the AI cheatsheet
privacy policy
last updated: may 2, 2026

the AI cheatsheet is developed and published by vellestrae. This privacy policy explains how we handle your information when you use the AI cheatsheet app for iOS.

We designed the AI cheatsheet with privacy in mind. We collect only what is necessary to make the app work, and we do not sell, share, or monetize your data in any way.

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what we collect

account information

the AI cheatsheet uses Sign in with Apple for authentication. When you sign in, Apple provides us with:

We use this information solely to create and maintain your account so your bookmarks and recently viewed terms sync across sessions.

usage data

When you use the app while signed in, we store:

This data is stored in our backend database (hosted by Supabase) and is associated with your account so it persists across sessions and devices.

what we do not collect


how we use your information

We use your information for the following purposes only:

That's it. We do not use your information for marketing, profiling, advertising, or any other purpose.


where your data is stored

Your account information, bookmarks, and recents are stored in a Supabase-hosted PostgreSQL database. Supabase's infrastructure runs on Amazon Web Services (AWS). Data is transmitted over HTTPS (TLS encryption in transit) and stored with encryption at rest.

All app content (term definitions, categories, and related metadata) is bundled with the app and also delivered via Supabase. This content is not personal data — it is the same for all users.


data sharing

We do not sell, rent, license, or share your personal information with any third parties.

The only external services that receive your data are:

We do not share data with advertisers, analytics providers, data brokers, or any other third parties.


data retention

We retain your account data (bookmarks, recents, and account identifier) for as long as your account exists. If you delete your account, all associated data is permanently removed from our servers.

App content (term definitions and categories) is not personal data and is retained indefinitely as part of the app's reference library.


your rights and choices

using the app without an account

You can use the AI cheatsheet without signing in. All term definitions are fully accessible without an account. Signing in is only required if you want your bookmarks and recently viewed terms to sync.

deleting your account

You can delete your account at any time from within the app. When you delete your account:

This action is permanent and cannot be undone.

requesting your data

If you would like to know what data we hold about you, or if you would like to request its deletion, you can contact us at the email address below.

In-app purchases. The AI cheatsheet app offers optional paid subscriptions processed through Apple's App Store. All payment transactions are handled exclusively by Apple. We do not collect, store, or have access to your payment card information or billing details. Your subscription status is stored locally on your device and synced to your account to restore access across reinstalls.


children's privacy

the AI cheatsheet is a general-audience reference app. We do not knowingly collect personal information from children under 13 (or the applicable age of consent in your jurisdiction). If you believe a child has provided us with personal information, please contact us and we will delete it.


changes to this policy

We may update this privacy policy from time to time. If we make material changes, we will update the "last updated" date at the top of this page. Continued use of the app after changes constitutes acceptance of the updated policy.


contact

If you have questions about this privacy policy or your data, you can reach us at:

Email: hello@vellestrae.ai