Last updated: February 28, 2026
Welcome to Understand Quran ("we," "our," or "us"). We are committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our mobile application.
When you use the app, a username is automatically generated for you. You may optionally:
Passwords are hashed using SHA-256 encryption before being stored. We never store plain-text passwords.
We store the following data to provide the learning experience:
The following data is stored only on your device and is never transmitted:
If you submit feedback through the app, we collect the message content and your user ID to improve the app.
We use Google Firebase Analytics to understand how users interact with the app. Firebase automatically collects:
This data is collected in aggregate and is not used to personally identify you. It helps us understand our user base and improve the app experience.
We use Google AdMob to display advertisements in the app. AdMob may collect:
We display the following ad formats: banner ads, interstitial ads, rewarded ads, native ads, and app open ads. Rewarded ads allow you to earn bonus learning words by voluntarily watching an advertisement.
We use your information to:
The core linguistic data of our app is derived from renowned sources. We use the following authentic translations to provide meaning for the Quranic text:
To determine which words appear most frequently, we developed a custom, comprehensive Quran Search Engine that scans the entire Uthmani script of the Quran to calculate the exact frequency count of every single root word and its variations.
While we strive for absolute perfection, errors can occur as everything is ultimately human-written and compiled. If you spot any mistakes in Arabic text, translations, or functionality, please report the bug using the Feedback section within the app so we can promptly correct it for all users.
Your data is stored securely on Supabase, which provides enterprise-grade security including encryption at rest and in transit. Our database is hosted in a secure cloud environment.
We share data with the following third-party services:
We do not sell your personal information to any third parties.
You can delete your account at any time from the Settings menu within the app. Account deletion will permanently remove:
This action is irreversible. You will need to enter your password to confirm account deletion. Note: Deleting your account does not delete analytics or ad data already collected by Google, which is governed by Google's own data retention policies.
Our app is suitable for users of all ages. We do not knowingly collect personal information from children under 13 beyond what is described in this policy. Ads shown to users under 13 are limited to age-appropriate content in compliance with Google's policies.
We may update this Privacy Policy from time to time. We will notify users of any material changes by updating the "Last updated" date at the top of this page.
If you have any questions about this Privacy Policy, please contact us: