Privacy Policy
Last updated: August 8, 2026
Nuno (“the app”, “we”, “us”) is a daily-selfie app developed by TallStudio. This policy explains, in plain terms, what data the app handles and what leaves your device. We built Nuno to keep your data on your phone. The only exceptions are described below, and are limited to feedback you choose to send us.
The short version. Your photos, streak, and montage never leave your device. You don’t create an account. Nuno doesn’t track you, show ads, or run background analytics. The only data that ever leaves your device is the feedback you choose to send.
If you have any question, contact us at contact@tallstudio.net.
1Data stored only on your device
Everything that makes the app work stays on your iPhone:
- The daily photos you take.
- Your streak, day count, and history.
- The montage / time-lapse the app builds from your photos.
- Your reminder time and frequency, and other in-app settings.
This data is stored in the app’s private storage on your device. We have no access to it. If you delete the app, this data is removed from your device.
2Data sent to us, only when you send feedback
Data leaves your device only when you take one of these two actions:
- You submit written feedback (from the rating flow after a low rating, or from Settings → Send feedback); or
- You tap “Rate on the App Store” after a positive rating.
When you do, the following is sent to our backend (Google Firebase Firestore, see Section 4):
- The feedback text you wrote, and the star rating (if any).
- Technical context to help us understand and fix issues: app version, iOS version, device model (e.g. “iPhone17,1”), the app’s display language, whether notifications are enabled, your total number of photos, and how many days since you installed the app.
- A per-install anonymous identifier (Apple’s
identifierForVendor). This is not your name or Apple ID; it lets us tell whether two messages came from the same installation. It resets if you delete and reinstall the app.
We do not collect your name, email address, contacts, precise location, health, financial, or biometric data. Face detection used to align your selfie happens entirely on your device and is never sent anywhere.
3What we do with it, and why
- To read and act on your feedback and fix bugs.
- To understand the context a bug report came from (device, version, etc.).
- To count, in aggregate, how many satisfied users choose to rate the app.
We do not use this data for advertising, profiling, or tracking across other apps or websites, and we do not sell or share it with data brokers.
Legal basis (EEA/UK, GDPR): we rely on your consent, given by voluntarily choosing to send feedback, and on our legitimate interest in improving the app. You are never required to send feedback to use Nuno.
4Who processes the data (Google Firebase)
Feedback is stored using Google Firebase Firestore, acting as our data processor. Google may process this data on servers located in the United States. Where applicable, international transfers are covered by Google’s Standard Contractual Clauses and the EU–US Data Privacy Framework. Google’s handling of this data is governed by the Firebase Data Processing Terms and Google’s Privacy Policy.
5Permissions the app may ask for
- Camera, to take your daily selfie. Photos are processed and stored on your device.
- Photo Library, to save your photos and montage to your camera roll and to import older photos. Nuno only ever touches its own album; it does not read the rest of your library.
- Notifications, to send your daily reminder. Reminders are scheduled locally on your device; there is no push server and no data is sent for this.
You can change any of these at any time in the iOS Settings app.
6Retention
Feedback records are kept only as long as needed to act on them and improve the app, then deleted. Data stored locally on your device stays until you delete it (or delete the app).
7Your rights
Depending on where you live (e.g. under the GDPR, UK GDPR, LGPD, PIPA, CCPA), you may have the right to access, correct, or delete your data, and to object to or restrict its processing. Because we don’t hold an account or your name, the practical way to exercise these rights is to email us at contact@tallstudio.net. To help us find your feedback record, you can include the date you sent it.
Note: uninstalling Nuno immediately deletes all locally-stored data (your photos, streak, and montage) from your device.
8Children
Nuno is not directed at children under 13 (or the equivalent minimum age in your country) and we do not knowingly collect data from them.
9Changes to this policy
We may update this policy from time to time. The “Last updated” date at the top will reflect any change.
10Contact
TallStudio
Email: contact@tallstudio.net