Last updated: 22 August 2026
AuraBuilt ("the app") is a workout-tracking application for Android and Wear OS. This policy explains what data the app handles and how. Questions: info@tanctics.com.
We collect nothing. AuraBuilt has no user accounts, no sign-up, and no backend servers. Nothing you enter — your workouts, weights, photos, measurements, notes or gym locations — is ever transmitted to us. We could not read your training data if we wanted to. Because we collect nothing, we also retain nothing — our data retention practices are set out in full in section 11.
Two third parties do receive data, and only in specific circumstances. Both are described in full below:
All of the following is stored locally, in the app's private storage, and stays there:
If you choose to connect AuraBuilt to Health Connect, the app requests:
READ_WEIGHT — to import your latest bodyweight so strength-level calculations are accurate.WRITE_EXERCISE — to save a finished workout as an exercise session.WRITE_ACTIVE_CALORIES_BURNED — to save calories measured during the workout.WRITE_HEART_RATE — to save heart-rate samples measured during the workout.This integration is entirely optional and off until you enable it in Settings. Data written to Health Connect is stored by Health Connect on your device under your control; AuraBuilt does not transmit it anywhere. You can revoke these permissions at any time in Health Connect or Android settings.
The Wear OS companion requests body-sensor, heart-rate and activity-recognition permissions solely to measure heart rate and active calories while a workout is in progress, to show them on your wrist, and to attach them to the sets you log. These readings are sent only to your paired phone over Google's Wearable Data Layer and are never sent to us.
AuraBuilt can tag a workout with the gym you trained at. This is off until you switch it on in Settings → Gym location.
The free version of AuraBuilt shows banner adverts supplied by Google AdMob. Ads appear on the Dashboard, Workouts and Progress screens. They never appear while a workout is in progress.
To serve ads, Google's advertising software collects information from your device. AuraBuilt does not choose, see or store any of it. Typically this includes:
| Data | Purpose |
|---|---|
| Advertising ID | A resettable identifier Android provides for advertising |
| Device and app information | Model, OS version, app version, language, coarse region |
| IP address | Approximate location and fraud prevention |
| Ad interaction | Whether an ad was shown, viewed or tapped |
None of your training data is used for advertising. Your workouts, weights, photos, measurements and gym locations are never shared with Google's advertising systems or with anyone else.
How Google uses this data is governed by Google's Privacy & Terms.
AuraBuilt offers an optional paid subscription. Payment is handled entirely by Google Play. We never see, receive or store your name, card details, billing address or any other payment information. Google tells the app only whether a valid subscription exists.
Subscribing removes ads completely. This is not a matter of hiding them: on a subscriber's device the advertising software is never initialised, so no advertising identifier is read and no request is made to any ad network.
Managing, cancelling and refunding a subscription is done through Google Play. Google's handling of your purchase is governed by the Google Privacy Policy.
AuraBuilt uses foreground services to keep the rest timer and the interval/EMOM timer running accurately while your screen is off, and posts notifications for those timers and for an optional daily workout reminder. These features do not collect data.
AuraBuilt never shares your data automatically. Data leaves the app only when you explicitly choose to send it, and you pick the destination:
Once you have sent something to another app, it is handled under that app's privacy policy, not ours.
Android's built-in backup service may include the app's data in your device backup to your own Google account, depending on your device settings. That backup is controlled by you and Google, not by us. You can disable it in your Android backup settings.
We do not store or retain any of your data. AuraBuilt has no servers, no accounts and no cloud storage, so there is no copy of your information for us to keep, and no retention period on our side to describe. Nothing you enter reaches us in the first place.
Everything listed in section 3 — workouts, sets, body measurements, progress photos, routines, goals, schedules, gym locations, preferences and watch metrics — is kept in the app's private storage on your device for as long as you choose to keep it, and no longer. It is retained until one of the following happens, at which point it is deleted immediately and permanently:
Because the data never leaves your device, a deletion is final: there is no backup of it held by us, and no archived or "soft-deleted" copy retained anywhere. The only exceptions are copies you created yourself — an exported JSON or CSV file, a shared image, or an Android device backup — which stay wherever you put them until you delete them.
Where a third party receives data, that party — not us — controls how long it keeps it:
| Who | What | Retention |
|---|---|---|
| Google AdMob (free version only) | Advertising identifier, device and app information, IP address, ad interactions (section 6) | Retained by Google under Google's Privacy & Terms. Resetting or deleting your advertising ID in Android Settings → Privacy → Ads breaks the link to your device; subscribing stops the advertising software from ever starting. |
| Google Play (subscribers only) | Payment and subscription records (section 7) | Retained by Google as long as its own policies and the applicable tax and accounting law require. We never receive or hold any of it. |
| Health Connect (optional) | Exercise sessions, calories and heart rate you chose to write (section 4) | Stored on your device by Health Connect and kept until you delete it there or revoke the permission. AuraBuilt cannot delete it for you. |
| Google device backup (optional) | App data included in your own Android backup (section 10) | Kept in your Google account under your control, for as long as your backup settings retain it. |
AuraBuilt is not directed at children under 13. We do not knowingly collect data from anyone, including children. Ads are restricted to a "Teen" maximum content rating.
If this policy changes, the updated version will be posted at this URL with a new "last updated" date. The 22 August 2026 revision added section 11, which states our data retention practices explicitly; it describes what the app has always done and did not change how any data is handled. An earlier version described advertising, subscriptions and optional gym-location tagging, which did not exist in the first releases.
The app was previously called AuraFit and has been renamed to AuraBuilt. Only the name changed: what the app stores, what it does not collect, and everything else described above is unchanged. AuraBuilt is a separate installation from AuraFit rather than an update to it, so if you were using AuraFit, its data stays on your device with that app until you remove it.
Questions about this policy or your data: info@tanctics.com.