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Privacy policy

Last updated: September 11, 2026

Last updated: 25 September 2026

Sumi is made by Another Agence. This policy covers the Sumi iPhone app and this website. The short version: we don’t collect your data.

The app

  • No account. Sumi works without signing up or logging in.
  • Your notes stay on your iPhone. Everything you type is stored only on your device. We never receive it.
  • No analytics, no ads, no tracking. Sumi contains no analytics or advertising code and does not track you across apps or websites.
  • Exchange rates. To convert currencies, Sumi downloads public reference exchange rates at most once a day. The request contains no personal information, but like any internet request it reaches the rates provider’s servers from your device’s IP address. Nothing you type is sent.

This website

This website uses no cookies and no analytics. It is hosted by Vercel, which may keep standard server logs (such as IP addresses) for security and operation, under its own privacy policy.

Email

If you email us for support, we use your message and email address only to reply to you. We don’t sell or share it.

Changes

If this ever changes (for example, if we add optional features that need a server), we will update this page before the change ships.

Contact

Questions about this policy? Write to nicodmz02@gmail.com.