Thetify

Privacy Policy

Effective 2026-10-03. Applies to the Thetify app (iOS and Android) and this website.

The short version

1. Data stored on your device

Lesson progress, drill answers, review schedule, streak, statistics, glossary review cards, onboarding answers, language, reminder time and the hours at which you usually practise. This data stays in the app's local storage on your device and is never uploaded. Deleting the app deletes it.

Export progress (Me → Your progress) turns this data into a block of text and opens your device's share sheet. Where it goes is up to you; it is not sent to us. Erase all progress in the same place deletes it without deleting the app.

Practice reminders are local notifications scheduled on your device. No server is involved, and you can turn them off in the app (Me → Practice reminders) or in your system settings.

2. Feedback you choose to send

When you press Send in the feedback form (Me → Send feedback), the app sends the following to https://feedback.ai-speeds.com/api/feedback:

ItemWhat it is
Your messageThe text you typed (up to 2,000 characters) and the category you picked.
App versionThe version number of the app.
Device detailsPlatform (iOS or Android), the browser engine's user-agent string (device type and operating-system version), screen size, app language, and whether the device was online.
App stateWhether Pro is active and how many lessons you have completed.
Last errorThe text of the most recent error the app hit, if any.
IP addressOur server records the IP address the message came from, together with the message.

Nothing is sent until you press Send. If the network is unavailable, the message is kept on your device and sent the next time you open the app.

We use feedback only to read it, answer it and fix the app. Because there is no account, feedback is not linked to any account or identity we hold. It is not used for advertising or tracking, and it is not shared with third parties.

We keep feedback for as long as it helps us fix and improve the app. To have a message deleted, send another feedback message that quotes it or gives the date you sent it, and we will delete both.

3. Purchases

Payments are processed by the Apple App Store or Google Play. We never see your card or payment details.

To check whether Pro is active on your device, the app uses RevenueCat, a purchase-verification service. RevenueCat receives a random, anonymous user ID created by the app, your purchase and subscription records from the store, and basic device information (such as operating-system version and store country). See RevenueCat's privacy policy.

4. This website

This website uses no cookies and no analytics. Like most web servers, ours keeps standard access logs (IP address, browser user-agent, page requested, time) for about 10 days for security and to keep the site running, after which they are deleted automatically.

5. Children

Thetify is an educational app about options and is not directed to children under 13. We do not knowingly collect personal information from children.

6. Your choices

7. Changes

If this policy changes, we will update this page and the effective date above. If a change adds a new kind of data leaving your device, the app will say so before it happens.

8. Contact

Use Send feedback in the app (Me → Send feedback). See also the support page.

Thetify is for educational purposes only and does not provide financial, investment, or trading advice.