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Privacy Policy — Thābit

Thābit ("the App") is published by DeenTeachings LLP ("we", "us", "our"). This policy explains what data the App collects, why, where it goes, how long it is kept, and what you can do about it.

We want you to feel safe using Thābit. We collect as little as we can, keep as much as we can on your own phone, and never sell your data to anyone.

Last updated:20 October 2026(applies to Thābit 2.0.0 and later)

ثابت

In short

  • Most of what you put into Thābit never leaves your device.
  • We do not store your Sakinah conversations on our server.
  • We do not show ads.
  • We do not sell your data.

Contents

  1. 01What stays on your phone
  2. 02What our server keeps
  3. 03Sakinah, the AI companion
  4. 04Analytics, attribution and crash reports
  5. 05Who processes data for us
  6. 06Your choices and rights
  7. 07Children
  8. 08Security
  9. 09International transfers
  10. 10Changes to this policy
  11. 11Contact

011. What stays on your phone

Most of what you put into Thābit never leaves your device. The one exception is the cloud copy, which is off until you turn it on, and even then leaves your phone only sealed so that we cannot read it (see Your cloud copy below):

  • Journal entries, voice notes, mood check-ins, habits, athkar and dhikr progress, path progress, sleep logs, letters, names you wish to remember, notes, your Sakinah conversation history and your onboarding answers.
  • Locked journal entries. Encrypted on your device with XChaCha20-Poly1305, under a key generated on your device. If you turn on the cloud copy, it also keeps a sealed copy of them.
  • Her Days. If you turn this on, the dates are stored on your device only. They are never sent to our server, to analytics, to crash reporting, or included in an export.
  • Sleep data from Apple Health or Health Connect. If you choose "Import from Apple Health" (iOS) or "Import from Health Connect" (Android), the App reads your sleep records on your device to fill in a 1 to 5 sleep-quality score. Raw sleep samples are never stored or sent anywhere. Only the score is saved, on your device. Thābit never writes to Apple Health or Health Connect.
  • Voice. A voice message to Sakinah is turned into text on your device, and only that text is sent, like a typed message; its audio is never sent to us or to anyone else. Voice notes in your journal and voice memories in the grief companion stay on your device unless you turn on the cloud copy, which seals them on your phone first so that we cannot hear them (see Your cloud copy below).
  • Face ID / fingerprint. The journal lock uses your phone's own biometric system. We never receive biometric data.

022. What our server keeps

Our server runs on Cloudflare. It holds only the following:

DataWhyHow long
Email address, and your name if you give oneYour account, sign-in, password reset and account emailsUntil you delete your account
PasswordSign-in. Stored only as a salted hash, never in plain textUntil you delete your account
Sign-in sessions, including the IP address and device user agent of each sessionKeeping you signed in securely, and spotting misuseUntil the session expires, you sign out, or you delete your account
Reminder preferences, time zone and languageSending your reminders at the right local timeUntil you delete your account
Push notification tokenSending the notifications you turned onUntil it stops working, you turn notifications off, or you delete your account
Subscription statusUnlocking PremiumUntil you delete your account
Du'ā Together requests you postShowing your request to other Muslims so they can make du'ā for youRemoved automatically 48 hours after posting, or when you delete your account
Reports you make about a du'āKeeping Du'ā Together safe30 days after the report is decided (30 days after the du'ā expires if it never is), or when you delete your account
People you blockKeeping Du'ā Together safeUntil you delete your account
A reported du'ā and its case: the du'ā's words, the reports and the decisionReviewing the report30 days after the case is decided, or when you delete your account
Record of reminders sent: your account id, the kind of reminder and when it was sentNot sending the same reminder twice30 days
That you agreed to the Du'ā Together community rules, and whenShowing the rules once, before your first post, on every phone you useUntil you delete your account
If you delete your account: your account id, kept only while we delete the usage analytics linked to itBefore your account is deleted, the App sends the analytics it is still holding, stops collecting, and afterwards discards anything left. We then ask our analytics provider (PostHog) to delete your analytics three times: at once, a day later and a week laterRemoved once those requests are done, and never kept more than 30 days after you delete your account
A Sakinah reply you report: the reply's text (up to 1,000 characters), the reason you chose, and your account id. Never your own messagesReviewing the reply and making Sakinah safer30 days, or until you delete your account
If an account is banned from Du'ā Together: a one-way, keyed fingerprint of its email address and of any Google or Apple sign-in linked to itStopping a ban from being avoided by signing up again. The fingerprint cannot be turned back into the email address and is used for nothing elseKept after the account is deleted; removed if the ban is lifted
Automatic safety screening of du'ā textStopping harmful posts before anyone sees them30 days
A record that a du'ā contained crisis language (your account id and the time, not the text)Making sure crisis resources are shown30 days
Daily message countersApplying the daily Sakinah limitAbout 2 days
Your cloud copy, only if you turn it on: sealed documents and voice notes that no one but you can open, and for each one its size and when it last changedKeeping your journal and what you choose safe across your phonesUntil you turn it off or delete your account

Your cloud copy

The cloud copy is optional and off until you turn it on in Settings → "Cloud copy". It keeps a copy of your journal (including archived and locked entries), your letters, your loved ones, the grief companion (the name, the days walked and your voice memories), your mood log, your check-ins, and the voice notes they hold. It never holds Her Days, your Sakinah conversations, your health data or your onboarding answers.

  • Only you can open it. Everything is sealed on your phone with XChaCha20-Poly1305 before it is sent, under a key made on your phone and kept in its secure storage (the Keychain on iOS, the Keystore on Android). The key is shown to you once as a recovery code, and again in Settings behind your phone's lock. We never receive the key or the code, so we cannot read your copy, and we cannot recover it or reset the code for you. If you lose the code and every phone that holds the key, no one can open the copy; "Start fresh" deletes it and begins a new one.
  • What our server can see. That you have a copy, which kinds of data it holds (for example "journal" or "letters"), how large each part is, when it last changed, and the random file names of your voice notes. Never their words or sound.
  • Where it is kept. In private Cloudflare storage that is never public, up to about 500 MB per account.
  • Signing out clears the copied data from your phone; with the cloud copy on, it first checks that your cloud copy holds all of it. If another account signs in on the same phone, the App shows it nothing of yours until it signs in to your account or removes your data, and its cloud copy never takes your data.
  • Turning it off (Settings → "Cloud copy" → "Turn off cloud copy") deletes the copy from our server. What is on your phone stays.

Du'ā Together is visible to other users. The text of a du'ā request you post is shown to other Thābit users, without your name or email. Please do not include anything that identifies you or anyone else. You can report any request you see and block the person who posted it. We review reports and remove content, and accounts, that break our Terms.

033. Sakinah, the AI companion

Sakinah is an AI, not a person. Before your first message, the App asks your permission to send your messages to Anthropic.

  • When you send a message (typed, or spoken and turned into text on your device), the message and the recent conversation are sent through our server to Anthropic's Claude API, which writes the reply.
  • We do not store your Sakinah conversations on our server. Your conversation history stays on your device, and you can clear it in the App at any time. The one exception is a reply you report: that reply, with the reason you chose, is kept for 30 days so we can review it (see below).
  • Anthropic deletes API inputs and outputs within 30 days of receipt, and under Anthropic's Commercial Terms "Anthropic may not train models on Customer Content from Services."
  • If a reply seems wrong or harmful, long-press it to report it to us in the app. Only that reply and the reason you choose are sent to our server, never your own messages; we keep the report for 30 days (see section 2).

044. Analytics, attribution and crash reports

  • Product analytics (PostHog). We record which screens and features are used (for example "opened a path" or "finished athkar") so we can improve the App. These events are linked to your account id. They never contain your journal, your messages, your du'ā text, your mood, your Her Days dates or your health data, and we do not record visits to screens about crisis, grief, loss, anxiety, anger or finding a therapist.
  • Install attribution (AppsFlyer). When the App is first opened, AppsFlyer tells us which campaign or link brought you, if any. AppsFlyer uses your IP address to work out the country you installed from. On iOS we use AppsFlyer's strict mode, which does not collect the advertising identifier (IDFA). On Android it does not collect the advertising ID or the app set ID, and AppsFlyer is not started when the App is opened by a sign-in or password-reset link; on iOS those links are not passed to it. We do not track you across other companies' apps or websites.
  • Crash reports (Sentry). If the App crashes we receive a stack trace and basic device information (device model, OS version, app version). Your identity is removed before a report is sent, and reports never include your journal, messages or du'ā.

We do not show ads. We do not sell or share your data for advertising, and we do not track you as Apple defines tracking.

055. Who processes data for us

We share data only with these providers, only as needed to run the App:

ProviderWhat for
Cloudflare, Inc.Our server, database, audio delivery, account emails and your encrypted cloud copy
Anthropic PBCWriting Sakinah's replies
RevenueCat, Inc.Managing your subscription, linked to your account id
Apple Inc. and Google LLCPayments through the App Store or Google Play; Sign in with Apple; Sign in with Google
PostHog, Inc.Product analytics
AppsFlyer Ltd.Install attribution
Functional Software, Inc. (Sentry)Crash reports
650 Industries, Inc. (Expo)Delivering push notifications

Accounts created in Thābit 1.0 were held by Google Firebase. When you sign in to 2.0.0, your account moves to our Cloudflare server under the same account id.

Each provider processes data under its own terms and privacy policy. We choose providers that give your data the same or equal protection as this policy. We do not sell your data, share it with advertisers, or give it to data brokers.

066. Your choices and rights

In the App, at any time:

  • Delete your account. Settings → "Delete account" permanently deletes your account and everything our server holds about you (account, sessions, preferences, push tokens, your cloud copy, du'ā requests, reports and blocks, Sakinah reports; only a Du'ā Together ban fingerprint is kept, as described in section 2), and the usage analytics linked to it, and wipes the App's data on your phone. If you signed in with Apple, we also ask Apple to revoke Thābit's access to your Apple ID. Deleting your account does not cancel an App Store or Google Play subscription. Cancel that in your Apple Account or Google Play settings.
  • Without the App, email [email protected] from the email address on your account; we delete it within 7 days (https://thabitapp.com/support#delete-account).
  • Turn off the cloud copy. Settings → "Cloud copy" → "Turn off cloud copy" deletes your copy from our server at once; anything a deletion could not remove straight away is removed by our hourly clean-up. Your phone keeps everything.
  • Export your data. Settings → "Export my data" saves a JSON file of the App's data on your phone. For your privacy it leaves out your Sakinah conversations, Her Days, your locked journal entries, your notes and your onboarding answers.
  • Turn off notifications, each one separately, in Settings.
  • Revoke permissions (microphone, speech recognition, Face ID, Apple Health or Health Connect, notifications) in your phone's settings. The App keeps working without them: you can type instead of speak, and rate your sleep by hand.

You can also email [email protected] to ask for a copy of the data our server holds, to have the analytics events linked to your account deleted, or about anything else in this policy. We answer within 30 days. If you live in the EU, UK or California, you have rights under GDPR, UK GDPR and the CCPA, including access, correction, deletion and objection, and you can complain to your local data-protection authority.

077. Children

Thābit is for people aged 13 and over. It is not directed at children under 13, and we do not knowingly collect data from them. If you believe a child under 13 has an account, email [email protected] and we will delete it.

088. Security

All traffic between the App and our server uses HTTPS. Passwords are stored only as salted hashes. Your locked journal entries and journal backups on your phone are encrypted with XChaCha20-Poly1305. Your cloud copy is sealed on your phone with XChaCha20-Poly1305 before it is sent, under a key only your phones hold, so a breach of our server would expose no words of it. No system is perfectly secure; if a breach affects your data we will tell you without undue delay.

099. International transfers

Our providers operate globally, so data may be processed in the United States and other countries. Where the law requires it, these transfers rely on the providers' standard contractual clauses or equivalent safeguards.

1010. Changes to this policy

If we change how we use your data, we will show the change in the App and update the date at the top. If you disagree with a change, you can delete your account.

1111. Contact

DeenTeachings LLP

Email:
[email protected]
Instagram:
@thethabitapp
رحمها الله

This App is an act of ṣadaqah jāriyah for Aisha Yahaya رحمها الله.

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