Calmacular Privacy Policy
Effective Date: September 25, 2026
This Privacy Policy explains how Calmacular handles information when you use the Calmacular mobile application, website, and related services.
In this Privacy Policy, "Calmacular," "we," "us," and "our" refer to the operator of the Calmacular application and related services.
Calmacular is a fitness, nutrition, workout, activity-tracking, and progress-management application. Because many of the features you choose to use involve fitness, nutrition, body-weight, workout, or activity information, some of the information processed by Calmacular may be health-related or sensitive in nature.
1. Information You May Provide
Calmacular processes information that you choose to enter, create, save, or record while using the application.
Depending on the features you use, this may include:
- Body weight
- Weight history
- Height
- Body measurements, where supported
- Age or age-related information used in fitness calculations
- Sex or physiological information used in fitness calculations
- Fitness goals
- Weight-management goals
- Cut, maintenance, or weight-gain goals
- Calorie goals
- Macronutrient goals and preferences
- Weekly nutrition-planning information
- Food information
- Meal information
- Serving sizes and food measurement information
- Calories consumed
- Protein intake
- Carbohydrate intake
- Fat intake
- Foods saved to your personal food library
- Barcode-scanned food information
- Step information
- Cardiovascular exercise information
- Resistance-training information
- Workout programs
- Workout sessions
- Exercise, set, repetition, resistance, rest, and effort information
- Workout techniques and training prescriptions
- Mesocycle and training-plan information
- Activity information
- Progress and performance information
- Application settings
- Application preferences
- Information you provide when contacting support
2. Account Information
Calmacular provides account functionality that may require information necessary to create, authenticate, maintain, secure, synchronize, or recover your account.
Depending on the sign-in method available to you, account information may include:
- Email address
- Authentication identifiers
- Account identifiers used internally by Calmacular or its authentication provider
- Account status information
- Authentication and security information necessary to operate the account
Authentication may be handled using third-party infrastructure. Calmacular does not need your password to provide ordinary support, and you should never send your password, authentication codes, recovery codes, or other sensitive sign-in credentials to us by email.
3. Fitness and Health-Related Information
Information entered into or received by Calmacular may relate to your fitness, nutrition, physical activity, workouts, body measurements, body weight, or other health-related characteristics.
This information may be used to provide functionality requested by you, including:
- Fitness calculations
- Nutrition calculations
- Calorie targets
- Macronutrient targets
- Weekly calorie and macro planning
- Activity estimates
- Weight-progress tracking
- Weight-trend calculations
- Food tracking
- Workout tracking
- Workout-history management
- Workout-progression calculations
- Mesocycle planning
- Goal management
- Progress analysis
Calmacular uses this information to provide user-facing fitness and nutrition functionality. It is not used to provide medical diagnosis or medical treatment.
4. Health, Activity, and Wearable Data
Where supported by your device, operating system, permissions, and connected services, Calmacular may access health or activity information from compatible device or health-platform sources.
Depending on the source and permissions you grant, this information may include:
- Step counts
- Workout information
- Heart-rate information
- Active-energy information
- Exercise information
- Other compatible activity or fitness data supported by Calmacular
Calmacular only receives information from these sources when the applicable platform, device, service, and user permissions allow access.
You may be able to grant, deny, or revoke health and activity permissions through Calmacular, your device settings, or the applicable health platform.
Revoking a permission may prevent Calmacular from receiving new information from that source. Revoking access does not necessarily delete information that was previously imported, calculated, or stored.
Information accessed from a health or activity platform is used to provide user-facing fitness, activity, nutrition-planning, workout, and progress features.
Calmacular does not use health or fitness information obtained from connected health platforms for targeted advertising.
5. How Information Is Used
Information processed by Calmacular may be used to:
- Provide application functionality
- Create and maintain your account
- Authenticate you
- Synchronize supported information between devices
- Restore supported information associated with your account
- Calculate calorie targets
- Calculate macronutrient targets
- Manage weekly nutrition planning
- Track food and nutrient intake
- Maintain your personal food library
- Track body-weight changes and trends
- Track exercise and physical activity
- Track workouts and workout history
- Provide workout and performance-planning tools
- Manage workout programs and mesocycles
- Personalize fitness-related calculations
- Maintain application settings and preferences
- Respond to support requests
- Investigate user-reported problems
- Maintain application reliability
- Diagnose technical problems
- Protect accounts, the application, and users
- Prevent misuse, fraud, or abuse
- Comply with applicable legal requirements
5A. Legal Bases for EEA and UK Processing
Where the EU GDPR or UK GDPR applies, Calmacular relies on an appropriate lawful basis for each processing activity. Depending on the activity, this may include:
- Performance of a contract or steps requested by you: account creation and authentication, requested cloud synchronization, and operation of features you choose to use where the processing is necessary to provide the service.
- Consent: optional permissions, connected health or activity data, and other processing where applicable law requires consent or where Calmacular asks you to make an optional choice.
- Legitimate interests: service security, abuse prevention, debugging, service reliability, and protecting Calmacular and its users, balanced against your rights and interests.
- Legal obligation: processing necessary to comply with applicable legal or regulatory requirements.
To the extent information processed by Calmacular constitutes special-category health data, Calmacular also requires a valid special-category condition. Where explicit consent is required and is the condition Calmacular relies upon, Calmacular will request that consent through an affirmative mechanism before the relevant processing. You may withdraw consent prospectively through available permissions or by contacting Calmacular, without affecting processing that was lawful before withdrawal.
5B. Automated Calculations
Calmacular uses rules and algorithms to calculate fitness, nutrition, weight-trend, activity, and workout-related estimates and targets. These calculations provide user-facing planning and tracking information. Calmacular does not use them to make solely automated decisions intended to produce legal or similarly significant effects concerning you.
6. Automated Fitness and Nutrition Calculations
Calmacular performs automated calculations using information you enter, information generated through your use of the application, your settings, and other supported data available to the app.
These calculations may include:
- Estimated maintenance calories
- Estimated calorie targets
- Estimated calorie deficits or surpluses
- Estimated macronutrient targets
- Weekly calorie and macronutrient adjustments
- Estimated activity-related calorie expenditure
- Estimated step-related activity expenditure
- Estimated workout-related energy expenditure
- Estimated weight-change trends
- Estimated fitness progress
- Workout-performance and progression calculations
- Workout-duration estimates
- Other fitness-related calculations
These calculations are provided for fitness, informational, and planning purposes. They are estimates and are not medical advice.
7. Workout and Training Information
Calmacular may store information created while you build, perform, or complete workouts.
Depending on the features you use, this may include:
- Exercise selections
- Workout programs
- Workout-program structure
- Sets and repetitions
- Weight or other resistance information
- Rep ranges
- Rest periods
- RIR, RPE, or other effort information where supported
- Bodyweight or assisted-resistance information
- Workout techniques
- Exercise order and set relationships
- Completed workout history
- Mesocycle schedules
- Training-cycle progress
- Performance-history information used for future workout planning
This information may be used to preserve workout history, display progress, prepare future workouts, and provide training-related calculations and planning tools.
8. Personal Food Library
Foods you create, edit, scan, or save may become part of your personal Calmacular food library.
Your food library may include information such as:
- Food names
- Serving information
- Measurement units
- Calories
- Protein
- Carbohydrates
- Fat
- Barcode information
- Other nutrition information supported by the app
Eligible new accounts may receive starter foods when the account is first initialized.
These starter foods are copied into the user's own personal food library. After they are copied, changes made by one user do not modify another user's personal food library.
The source library used to provide starter foods is separate from individual users' private food libraries.
9. Barcode and Third-Party Food Information
Calmacular may use third-party food or barcode databases to help identify food products and retrieve nutrition information.
When you use a barcode or food-lookup feature, information necessary to perform the lookup may be sent to the applicable food-data provider.
Food information returned by third-party databases may contain errors, omissions, or outdated information. You are responsible for reviewing food information when accuracy is important.
Foods obtained through third-party barcode or nutrition databases are not automatically shared with other Calmacular users as part of their private food libraries.
10. Local Storage and Cloud Synchronization
Calmacular may store application information locally on your device, in cloud services associated with your account, or both.
When cloud synchronization is available and enabled, supported data may be uploaded to and retrieved from cloud infrastructure so that it can be backed up, restored, or synchronized between compatible devices.
Supported synchronized information may include categories such as:
- Foods
- Food and nutrition records
- Body-weight records
- Workout programs
- Workout sessions
- Workout sets
- Exercise-related information
- Mesocycle information
- Application settings
- Other supported Calmacular account data
Not every type of device-generated, temporary, cached, or third-party information should be assumed to synchronize through Calmacular.
Cloud synchronization depends on network availability, authentication, supported application versions, and the availability of the underlying cloud services.
11. Account Separation
Calmacular is designed so that personal account data is associated with the applicable authenticated user account.
A user's personal foods, nutrition records, body-weight information, workouts, training information, settings, and other private application records are not intended to become another user's personal records through ordinary Calmacular use.
Shared application resources, such as approved starter content or application-provided exercise information, are different from individual users' private account data.
12. Support Requests and Diagnostic Information
If you contact Calmacular Support or use an in-app reporting feature, we may process the information you voluntarily provide so that we can investigate and respond to your request.
Depending on how the support request is submitted, this may include:
- Your email address or account identifier
- Your description of the problem
- Your device type
- Your operating-system information
- Your Calmacular app version
- Error information
- Diagnostic information included with the report
- Screenshots or other information you choose to provide
Do not include passwords, authentication codes, recovery codes, or other sensitive account credentials in a support request.
Issue reports may include the account UID, account email or display name, app version, platform, the description you submit, and a limited recent diagnostic log. A copy may be stored in a central support system and may be delivered to Calmacular support by email. Support and diagnostic records may be retained for a reasonable period to investigate and resolve the report, maintain service security and reliability, prevent abuse, preserve an audit trail, comply with law, or establish, exercise, or defend legal claims. Where deletion is required by applicable law and no retention exception applies, qualifying personal information in support records will be deleted or de-identified.
13. Technical Information
Calmacular and the technical services used to operate the application may process technical information required for operation, security, synchronization, compatibility, diagnostics, or error handling.
The exact information processed may depend on:
- Your device
- Your operating system
- Your application version
- Your account state
- Your network connection
- The features you use
- The permissions you grant
- The technical services enabled within the application
Technical information may be used to maintain application reliability, troubleshoot failures, synchronize data, prevent abuse, and protect the service.
14. Third-Party Services
Calmacular uses third-party infrastructure only where needed for supported features. Current production code uses or interacts with the following categories of providers:
| Provider / system | Purpose | Information involved |
|---|---|---|
| Firebase / Google Cloud | Authentication, private cloud sync/restore, Firestore data, storage, backend account deletion, secure purchase verification, and support workflows. | Account identifiers, email/display name where provided, synced fitness/nutrition/workout/settings data, device/sync metadata, support reports, entitlement metadata. |
| Google Sign-In / Apple Sign-In | Optional federated account authentication. | Authentication identifiers and profile information the provider makes available under your sign-in choice. |
| Apple Health / Health Connect | User-authorized fitness/activity integration. | Supported readings can include steps, heart rate, active energy, workouts, distance, and floors/elevation context as supported by the platform and permissions. |
| Open Food Facts | Barcode/product lookup when you choose to scan/search supported packaged foods. | The barcode/product request and normal network metadata; returned product/nutrition information can be saved into your personal food library. |
| Apple App Store / Google Play | App distribution, subscriptions, trials, renewal/cancellation, receipts, and purchase verification. | Store product and transaction identifiers, subscription state, expiry information, and pseudonymous account-binding values used to prevent cross-account subscription sharing. |
| Email delivery for support reports | User-initiated issue reports can be queued for delivery to Calmacular Support. | Your report text, account email/name if available, app version/platform, and a recent diagnostic snapshot. |
Third-party providers may process information under their own privacy policies and contractual roles. Calmacular does not receive your full payment-card number from Apple or Google store billing.
See Data & Third-Party Services for a plain-language map of these flows.
15. How Information May Be Shared
Calmacular does not make your private fitness, nutrition, workout, body-weight, or health records publicly available through ordinary use. Information is disclosed only as needed to operate requested features, process support, verify subscriptions, secure the service, comply with law, or establish/defend legal claims.
Service providers may receive information in a processor/service-provider role when necessary for the function they provide. Calmacular does not disclose health or fitness information to third-party advertisers for targeted advertising.
16. Sale of Personal Information
Calmacular does not sell personal information for monetary compensation. As of this policy’s effective date, Calmacular also does not sell or share personal information for cross-context behavioral advertising as those terms are used by applicable U.S. state privacy laws.
17. Advertising and Health or Fitness Information
Calmacular does not currently display third-party advertising and the current production dependency set does not include a third-party advertising SDK. Calmacular does not use nutrition, body-weight, workout, health, or activity information to create third-party targeted-advertising profiles.
The current production dependency set also does not include Firebase Analytics or Firebase Crashlytics. Technical diagnostics can still be generated locally and included when you deliberately submit an in-app issue report.
If Calmacular later adds advertising, general-purpose analytics, crash reporting, or materially different SDKs/data uses, the Privacy Policy and applicable store privacy disclosures must be updated before or when that processing begins as required by law.
18. Data Storage and Retention
Most account data is retained while your Calmacular account remains active and as needed to provide synchronization, restore, security, support, subscription, and requested application functions. Different record types can have different retention periods.
- User cloud namespace: supported account data under the user-specific Calmacular cloud namespace is deleted during permanent account deletion.
- Private restore snapshots: server-side account deletion removes restore snapshots associated with the account.
- Deletion security lock: a minimal UID-only deletion lock can remain temporarily after authentication deletion to prevent still-valid old tokens from recreating data. Current backend cleanup targets removal after the token-risk window.
- Support reports: a user-initiated issue report is saved both under the user account and to a central support collection, and an email-delivery record may be created. The account copy is deleted with the account; the central support/mail record may be retained as reasonably necessary for support, security, abuse prevention, troubleshooting, dispute handling, or legal obligations, and remains subject to applicable privacy rights.
- Subscription ownership tombstone: after account deletion, the backend can retain a one-way store-purchase hash with the deleted user identity removed. This prevents one active subscription from unlocking multiple live Calmacular accounts while allowing a still-active store purchase to be reclaimed by one replacement account after the original account no longer exists.
- Store records: Apple and Google maintain transaction, billing, and subscription records under their own legal obligations and policies.
Calmacular may also retain narrowly tailored records where reasonably necessary for fraud prevention, security, legal claims, regulatory obligations, or enforcement. Retention does not remove your right to request deletion or restriction where applicable law requires it and no exception applies.
19. Data Security
Reasonable administrative, technical, and organizational measures are used to help protect information from unauthorized access, misuse, alteration, loss, or disclosure.
Security measures may include authentication controls, account-based access controls, protected network communications, cloud-provider security features, and other safeguards appropriate to the services being used.
No electronic storage, cloud service, software application, or data-transmission system can be guaranteed to be completely secure.
20. Your Choices and Controls
Depending on the functionality available in your version of Calmacular, you may be able to:
- Review or update fitness information
- Change calorie or macronutrient settings
- Edit or delete food-log entries
- Edit foods in your personal food library
- Edit or remove body-weight records
- Manage workout information
- Manage workout programs and mesocycles
- Change application preferences
- Manage health and activity permissions
- Sign out of your account
- Request deletion of your account
Additional information is available on the:
Calmacular Account Management page
21. Account and Data Deletion
You can initiate permanent account deletion in the app or use the instructions on the Delete Account page. Account deletion removes the Firebase Authentication identity, the user-specific Firestore/cloud data namespace, private restore snapshots, and the local database for that account, subject to device cleanup succeeding.
Deletion does not automatically erase records controlled by Apple, Google, Open Food Facts, or other third parties under their own systems. It also does not cancel a store subscription.
Limited central support/security/transaction-integrity records may remain as described in the Retention section. Where applicable law grants a deletion right over a retained record and no exception applies, you may submit a privacy request through Calmacular Support.
22. Uninstalling the Application
Uninstalling Calmacular from a device does not necessarily delete your Calmacular account or information that has already been stored in cloud services.
If you want your Calmacular account and associated cloud data deleted, use the account-deletion process rather than relying on application removal alone.
23. Information Stored by Third Parties
Deleting information from Calmacular does not necessarily delete information independently maintained by another provider.
For example, deleting your Calmacular account does not automatically delete:
- Original health or activity records maintained by a health platform
- Information stored by your wearable provider
- Your account with an external authentication provider
- Information independently maintained by a third-party food-data provider
You may need to use the applicable provider's privacy, account, or deletion controls to manage information held independently by that provider.
24. Children's Privacy
Calmacular is an adult fitness and nutrition service intended only for users who are 18 years of age or older. Account creation and the legal acceptance gate require the user to confirm that they are at least 18.
Calmacular does not knowingly permit a person under 18 to create or use an account. If we reasonably determine that an account belongs to or is being used by a person under 18, we may restrict or delete the account and associated information as appropriate, subject to applicable law.
If you believe a person under 18 has provided personal information to Calmacular, contact calmacular@gmail.com with the subject Child or Minor Privacy Request so the matter can be reviewed.
25. International Users
Calmacular is intended for supported territories worldwide except France, Vietnam, China, and Japan. This distribution choice does not eliminate privacy rights that may apply to information Calmacular already holds.
Personal information may be processed in the United States and other countries where Calmacular’s service providers operate. Where applicable law requires a transfer mechanism, contractual safeguard, consent, or other condition for a restricted international transfer, Calmacular must implement that requirement before relying on the transfer.
Users in the EEA (other than the intentionally excluded France territory), United Kingdom, Switzerland, Canada, Australia, New Zealand, Brazil, South Korea, Singapore, India, South Africa, Mexico/Latin America, and other supported jurisdictions may have additional rights described in Global Privacy Rights.
If an EEA or UK representative is legally required because Calmacular targets users in those territories without an establishment there, representative contact information must be published before or as required for that processing.
26. Medical and Fitness Disclaimer
Calmacular is not a medical service or medical device.
Calmacular provides fitness, nutrition, workout, activity-tracking, calculation, planning, and informational tools.
It does not provide medical diagnosis or treatment and is not a substitute for professional medical advice.
Calorie requirements, energy expenditure, metabolism, body-weight changes, activity estimates, workout performance, and other fitness-related calculations are estimates and may differ from actual results.
27. Changes to This Privacy Policy
This Privacy Policy may be updated as Calmacular changes, new features are introduced, technical providers change, integrations are added or removed, or legal requirements evolve.
When this Privacy Policy is materially updated, the effective date shown at the top of this page will be revised.
Your continued use of Calmacular after an updated Privacy Policy becomes effective is subject to the updated policy and applicable law.
28. Contact Us
For purposes of applicable privacy laws, Calmacular is the United States-based business/controller responsible for the Calmacular service unless a different entity is identified in a jurisdiction-specific notice. Privacy requests may be directed to the contact below.
Questions about this Privacy Policy, the handling of information by Calmacular, or a privacy-related request may be sent to:
For account-management information, visit:
For account and data-deletion instructions, visit:
Delete Your Calmacular Account