CalApp Privacy Policy
Updated 20 October 2026
CalApp helps you record food, calories, nutrients and weight. You can use the app without an account, or create an account to sync your information across devices. This policy explains what happens to your information in each case.
Information you provide
When you use CalApp, you may enter foods, meal dates, calorie and nutrient amounts, weight measurements, goals and saved foods. If you create an account, you also provide an email address and password to sign in.
When you choose Auto Log Food, the meal description you enter is sent for processing. Review suggested foods and nutrient values before adding them to your diary; they may be inaccurate.
Guest use and device storage
Guest diary data is stored on your device. It is not synced to your CalApp account unless you later sign in and choose to import it. You can remove guest data by clearing CalApp's app data or uninstalling the app, subject to your device backup settings.
CalApp also keeps a local copy of signed-in data on your device so the diary works offline. That copy is separated by account, but it is not encrypted by CalApp. Your device's security settings help protect it.
Accounts and cloud sync
If you create an account, Clerk processes your email address, password and sign-in information to provide authentication, email verification and password recovery. CalApp uses Supabase to store and sync the diary, saved foods, goals, weight records and sync information associated with your account.
We use this information to provide account access, restore your data and keep it consistent across your devices. An account is optional for ordinary diary use.
Auto Log Food
When you use Auto Log Food, CalApp sends your meal description to a Supabase function. That function sends the description to Google's Gemini service to identify foods, then requests nutrition matches from the USDA FoodData Central service. This feature requires an internet connection and is available to guests as well as account holders.
Avoid including names or other personal details in a meal description. CalApp does not add suggested foods to your diary until you confirm them. The providers may process technical request information under their own privacy terms.
Sharing and security
We use Clerk, Supabase, Google Gemini and USDA FoodData Central to provide the features described above. We do not sell your diary data or use it for advertising. We do not request access to Apple Health data.
Data sent to these services is transmitted over HTTPS. Access to signed-in diary data is restricted to the account through Supabase's authentication and database rules. No online service or device storage can be guaranteed completely secure.
Keeping and deleting data
Account data is kept while your account exists. To delete it, open Cloud Sync, choose Manage Account, then Delete Account. This removes your Clerk account, associated CalApp cloud records and that account's local CalApp cache. Guest data on the device is kept separately; remove it through your device's app data controls if you no longer want it.
Service providers may retain limited operational records or backups under their own policies and applicable law. If you need help with an account or deletion, contact us using the address below.
Changes to this policy
We may update this policy if CalApp or its services change. The updated date at the top will show when this policy was last revised.
Contact
CalApp Team
CalApp.support@gmail.com