37/36 FRAME
LEGAL

Privacy Policy

LAST UPDATED: 28 SEPTEMBER 2026

Frame 37 is a camera app. Cameras see a lot, so this page says plainly what we store, why, where it lives, who else gets to see it, and how to make it go away. No dark patterns, no data brokers.

The short version. We store your photos so we can develop them, and an account so they come back to the right person. We do not sell your data, we do not use your photos to train anything, and we do not show third-party ads in the app. We do use a few outside services to count how the app is used, to catch crashes, and to measure whether our own ads on Instagram, Facebook and Google bring people in — section 04 names every one of them. None of them ever receive your photos. Deleting your account really deletes your photos.

01Who we are

Frame 37 (“Frame 37”, “we”, “us”) is the Frame 37 mobile app and this website, operated by Evgenii Isupov, an individual developer based in Portugal, who is the data controller for the data described here.

Contact: [email protected] — email is the fastest way to reach us, and the right address for any privacy request. If you need a postal address for a formal notice, ask and we will provide one.

02What we collect

DataWhy we have itLegal basis (GDPR)
Your photos — the frames you shoot, plus the developed versions we render To develop a roll and give it back to you. This is the product. Performance of a contract (Art. 6(1)(b))
Account identifier — an Apple or Google sign-in identifier and the email address that sign-in shares with us (for Apple this may be a private relay address), or an anonymous guest ID To tie rolls to an account and let you sign back in on a new device. Performance of a contract
Roll and frame metadata — film type, frame numbers, timestamps, processing status To run the counter, the develop timer and the darkroom queue. Performance of a contract
Push token and device details — your Expo push token, platform (iOS / Android), device model identifier, time-zone offset and the app's language; plus a record of which notifications we sent and whether you opened them To tell you a roll is ready, and to remind you about a roll that has gone quiet — at a sensible hour, in your language. Only if you allow notifications. Consent (Art. 6(1)(a)) — you can revoke it in system settings; reminders can also be switched off in the app
Subscription and usage records — which plan you have, its status and renewal dates, store product and transaction identifiers, promo codes you redeemed, how many rolls you developed To apply your plan's limits and handle billing questions. Performance of a contract; legal obligation for tax records
App usage events — things like opening the app, loading or finishing a roll, opening a developed roll, viewing the subscription screen, starting or completing a purchase (product, price, currency), using a widget or an onboarding tip; plus the device, OS and app information these tools collect automatically, and an app-instance identifier To understand which parts of the app work and where people get stuck, and to measure whether our marketing campaigns bring people to the app. Event details never include your photos, your email or anything you typed. Legitimate interests (Art. 6(1)(f)) — improving the app and measuring our own marketing
Advertising identifier — Apple's IDFA on iPhone, Google's advertising ID on Android To attribute an app install or purchase to one of our ad campaigns. On iPhone it is read only if you tap “Allow” on Apple's tracking prompt. On Android it is available to these tools unless you delete or reset it in your device's settings. iPhone: consent (Art. 6(1)(a)) via Apple's prompt. Android: legitimate interests
Crash and error reports — the stack trace, app version, device model and OS, and the internal ID of your account (never your email) To find and fix crashes and bugs. Legitimate interests — keeping the app working
Technical logs — IP address, request time, error traces Security, abuse and rate limiting, debugging. Legitimate interests — keeping the service up and unabused

ADS, ANALYTICS, CRASHES AND ATTRIBUTION — FOUR DIFFERENT THINGS

WHAT WE DO NOT COLLECT

03How your photos are handled

When you shoot a frame, the app uploads the original directly to our private storage over an encrypted link. The original is not written to your device's photo gallery, and it is not visible to you before the roll is developed — that is the point of the app.

When the roll is finished, our darkroom worker renders the developed frames and stores them next to the originals. Access is private: images are served only to your account, only over short-lived signed links. The originals are deleted from our storage about a week after the roll is developed; the developed frames stay until you collect them.

Photos are processed automatically by our own software. We do not look at your photos, we do not sell them, and we do not use them to train machine-learning models. We may access an individual image only if it is strictly necessary to fix a fault you reported to us, or if we are legally compelled to.

COLLECTING A ROLL

When you collect a developed roll, it is downloaded to your device and then deleted from our servers. After that, your device holds the only copy — so keep your own backups. We cannot restore a collected roll for you.

ROLLS YOU STOP SHOOTING

If no new frame is shot on a roll for 30 days, we develop it as it is (free of charge). An empty roll is simply deleted.

04Who else touches the data

These services run parts of Frame 37 for us and receive only what their job needs:

Some parties receive data for their own purposes as well as ours, and decide how to handle it under their own privacy policies:

Beyond those, we disclose data only when the law requires it, or to establish or defend legal claims. If Frame 37 is ever acquired, your data may transfer with the service; you will be told before that happens.

05Where the data lives

Our application servers are in the European Union (Amsterdam) and our database is in London, UK, which the European Commission recognises as providing adequate protection. Several of the services above — Cloudflare, Expo, RevenueCat, Google, Meta and Apple — are based in the United States and may process data there or elsewhere. For those transfers we rely on the safeguards each provider offers in its data protection terms.

06How long we keep it

07Deleting your account

You can delete your account from inside the app (Account → Delete account & data). This starts a real erasure: we delete your stored images and then purge or anonymise your database rows, leaving only an anonymous tombstone and any records we are legally required to keep. Erasure runs as a background job and normally completes within minutes; it can take up to 30 days if something needs retrying. It cannot be undone — uncollected rolls are gone.

Deleting your account does not cancel a subscription — that is billed by the App Store or Google Play, so cancel it there. It also does not reach data already held by Firebase, Meta, Sentry or RevenueCat; if you want that removed too, email us and we will ask them to delete what is linked to your account.

If you cannot reach the in-app option, email [email protected] from your account address and we will do it for you.

08Your rights

If you are in the EEA or the UK you have the right to access, correct, delete, export (portability), restrict, and object to our processing — including the analytics and attribution described above — and to withdraw consent at any time (withdrawal does not affect processing already carried out).

If you are in California, you have the rights to know, delete, correct, and to opt out of sale or sharing. We do not sell personal data. Sending app events and the advertising identifier to Meta and Google to measure our ads may count as “sharing” for cross-context behavioural advertising under California law; you can opt out by emailing us.

You can also limit it yourself at any time: on iPhone, turn off “Allow Apps to Request to Track” or deny Frame 37 in Settings → Privacy & Security → Tracking; on Android, delete or reset your advertising ID in your device's Google / privacy settings.

To exercise any of these, email [email protected]. We answer within 30 days and will not charge you or degrade your service for asking. You can also complain to your local data protection authority.

09Children

Frame 37 is not directed at children under 13 (or under 16 where local law sets that age), and we do not knowingly collect their data. If you believe a child has given us data, write to us and we will delete it.

10Security

Data is encrypted in transit (TLS) and at rest. Storage buckets are private, object names are generated by our servers, and access happens only via short-lived signed links. No system is perfect: if a breach ever affects your data, we will notify you and the relevant authority as the law requires.

11This website

This site sets no cookies and runs no analytics or tracking. It is hosted on GitHub Pages behind Cloudflare, and it loads fonts from Google Fonts — which means your IP address reaches GitHub, Cloudflare and Google when the page opens. Cloudflare also hides the email addresses on this page from spam bots with a small script. These providers may keep standard server logs for security.

12Changes

If we change this policy we will update the date above, and for material changes we will tell you in the app or by email before the change takes effect.

Questions? [email protected] — a person reads that inbox.