Legal

Privacy Policy

Last updated: 20 August 2026

Per Million is a price-comparison app. It doesn't need to know who you are to do its job, so it doesn't ask. This page describes, in plain language, exactly what the app does and does not do with data — followed by the same thing written more formally for the record.

01The short version

  • No account. There is no sign-up, login, username, or password anywhere in the app.
  • No personal data collected. We don't ask for your name, email, location, or contacts, and the app doesn't ask for any either.
  • No analytics or ad tracking. There is no analytics SDK, no advertising identifier, no crash-reporting service, and nothing that profiles or tracks you across apps or the web.
  • One optional permission. If you turn on badge notifications, iOS asks for permission to show a number on the app icon. No push messages are ever sent, and nothing about you leaves your device to enable it.
  • Everything you see comes from one public, read-only request. The app downloads a static pricing catalog over HTTPS. That request doesn't identify you.

02Data we collect

None, in the ordinary sense of the word. Per Million has no backend account system, no user database, and no server-side logging tied to an individual person or device. We do not collect your name, email address, phone number, location, contacts, photos, or any other personal information, because nothing in the app ever asks you for it.

03What the app requests over the network

The app makes one kind of network request: fetching the current model-pricing catalog (a static JSON file) from Straitos's servers, so the prices you see are up to date. This request does not carry a user identifier, account token, or any personal data — it's the same request every copy of the app makes, indistinguishable from any other.

When you tap through to a vendor or host to sign up (for example, to OpenAI or Anthropic's own website), you leave the app and land on that company's site. Whatever happens there is covered by their privacy policy, not this one — we don't see or receive anything from that visit.

04What stays on your device

A few preferences live only in the app's local storage on your device, and are never transmitted anywhere:

  • Whether you've turned on the unread-models badge.
  • Which models you've already seen, so the app can show you what's changed since last time.
  • A locally cached copy of the catalog, so the app still shows recent prices if you open it offline.

Uninstalling the app removes all of it, the same as any other app.

05Notification permission

If you enable the optional badge feature, iOS or Android will ask you to grant notification permission. This is used solely to display a count on the app icon of models that changed since you last looked. No notification content is ever sent to you, no push server is involved beyond what the badge count itself requires, and this permission does not give the app — or us — access to anything else on your device.

06Third-party services

Per Million does not embed any third-party analytics, advertising, or tracking SDKs. The pricing data itself is compiled from multiple public, regularly-updated sources; the app's Settings screen lists exactly which ones, with links, so you can verify provenance yourself at any time.

07Children's privacy

Per Million is a professional tool for comparing AI model pricing and is not directed at children. We do not knowingly collect data from anyone, of any age — which, given section 02, is more a statement of fact than a policy.

08Changes to this policy

If what the app collects or requests ever changes, this page will change with it, and the "last updated" date at the top will move. We won't quietly expand what's collected without reflecting it here first.

09Contact

Per Million is developed and maintained by Straitos, based in the Netherlands. Questions about this policy, or anything else about the app, can go to pm@straitos.nl.


Note: this policy describes Per Million's actual, current data practices in plain language. It's written in good faith to be accurate and complete, but it isn't a substitute for legal advice — if you need this reviewed against a specific regulation (GDPR, CCPA, or an App Store/Play Store requirement) for your own purposes, have a lawyer take a look.