RAIGAMBRE Privacy policy
What Raigambre stores, and what it does not.
Last updated 30 August 2026
Raigambre is a Spanish study app published by Systems Atlas Project Limited. This page explains exactly what it collects, why, and who else sees it. It describes the app as built; where a claim can be checked against behaviour, it is written so you can check it. It covers the Raigambre app on Android and iOS.
The short version
- Raigambre needs an account, so it collects your email address.
- Your study progress is backed up to Raigambre's server so it survives losing your phone and follows you between devices.
- If you use translation practice, what you type there is sent to OpenAI to generate a reply.
- There is no advertising, no analytics and no tracking of any kind, and no third-party SDK that does either.
- You can delete your account and everything in it from inside the app. See account deletion.
What is collected
| Data | Why | Required? |
|---|---|---|
| Email address | Identifies your account so your progress can be restored, and lets you reset your password. | Yes — Raigambre has no anonymous mode. |
| Password | Stored only as a bcrypt hash. Raigambre cannot read your password and cannot tell it to you. | Yes |
| Study progress — which cards you have reviewed, when each is next due, your daily streaks, and your drill accuracy | So your progress is backed up and works across devices. This uploads automatically after a session and when you leave the app. | Yes |
| Translation-practice messages | Sent to OpenAI, which generates the tutor's reply. Only sent when you use that feature. | No — only if you use translation practice. |
| Feedback messages, and reports of an AI reply | Emailed to the developer so a problem can be looked at. | No — only when you send one. |
| A reply email address on feedback and reports | So the developer can answer you. | No — this is a checkbox and it is off by default. |
What is not collected
No location. No contacts, calendar, photos, files, microphone or camera — Raigambre requests no such permission and contains no code that uses one. No advertising identifier. No crash-reporting, analytics or attribution SDK of any kind. No browsing history. No payment information: Raigambre has no purchases.
On Android, the app requests exactly one permission: INTERNET.
Who else sees it
| Who | What they receive | When |
|---|---|---|
| OpenAI | The text you type in translation practice, and the app's own instructions to the model. Raigambre's server relays this; the app itself never contacts OpenAI and carries no API key. | Only when you use translation practice. |
| Resend | Feedback and report messages, and a reply address if you chose to include one, delivered as email to the developer. | Only when you send feedback or report a reply. |
| Railway | Hosts Raigambre's server and database. They do not use your data; they run the infrastructure it sits on. | Always. |
Your data is not sold, and is not shared with anyone else for advertising, profiling or any other purpose.
Security
All traffic between the app and Raigambre's server uses HTTPS. Passwords are stored only as bcrypt hashes. Sessions use a signed token; signing out or deleting your account removes it from the device.
How long it is kept
Your account and study progress are kept until you delete your account. Password-reset tokens expire and are removed. Feedback emails already sent, and OpenAI's and Resend's own records, are held under their policies and are outside Raigambre's control — deleting your Raigambre account does not reach into them.
Deleting your account
In the app: Account → Delete account. This removes your user record and, with it, every review state, streak, and drill statistic on the server, and wipes the app's local data on that device. There is nothing left in the database afterwards.
Full instructions, including what to do if you cannot open the app, are at account deletion.
Children
Raigambre is a general-audience study app. It is not directed at children and does not knowingly collect data from anyone under 13.
Changes
If this policy changes materially, the date at the top changes and the new version is published here before the change takes effect in the app.
Contact
Questions about this policy, or about data held about you: privacy@systemsatlasproject.com.
Systems Atlas Project Limited · Delete your account