For support, questions, or feedback, please contact us at:
Go to Settings → Restore Purchase. Make sure you're signed in with the same Apple ID (iOS) or Google Account (Android) you used to purchase.
Go to Settings → Test Settings → Number of Questions. You can choose between 10-128 questions.
Yes! All questions, answers, and audio files work offline. You only need internet for ads (if not ad-free) and in-app purchases.
The app supports 8 languages: English, Spanish, Vietnamese, Chinese (Simplified & Traditional), French, Tagalog, Japanese, and Korean.
Yes! Citizenship Greatest is available on both iOS (App Store) and Android (Google Play Store). Your ad-free subscription works across both platforms if you use the same account.
Currently, progress is stored locally on each device. To restore your ad-free purchase on a new device, use the "Restore Purchase" feature in Settings.
This is an unofficial study app. It is not affiliated with or endorsed by USCIS or the U.S. government. It is designed to help you practice for the citizenship test.
If you encounter any bugs or issues, please email us at citizenshipgreatest@gmail.com with:
We respect your privacy. The app collects minimal data necessary for:
For more details, please see our Privacy Policy.
Last updated: January 2026
Citizenship Greatest - Available on iOS and Android