Last updated: June 9, 2026
Welcome to Letter × Number. We value your privacy. This policy briefly explains how the app handles related information.
Information We Collect
Device information: Such as device identifiers (IDFA, IDFV, etc.) and system version, used for normal app operation and advertising performance measurement.
Usage data: Such as app launches and sessions, used to understand how the app is used.
Game records: Scores, star ratings, word history, etc. These are stored only on your device and are not uploaded.
This app does not require account registration and does not collect personal information such as your name, phone number, or email address.
How We Use Information
We use collected information mainly to:
Provide game features
Measure advertising and marketing performance
Keep the app running reliably
Third-Party Services
This app uses Adjust for ad attribution and analytics. With your permission, it may access IDFA. For more details, see the Adjust Privacy Policy.
The app may display web content or open external links. Third-party websites are responsible for their own data practices.
Your Choices
On first launch, the system will ask whether you allow tracking. You may decline and still play normally. You can also change this anytime in Settings → Privacy & Security → Tracking.
Contact Us
If you have any questions, please contact: [denningron39@gmail.com]
Ultra-short version (if you need a one-paragraph summary):
Letter × Number does not collect personal information such as your name or email. Game records are stored only on your device. To measure marketing performance, we may collect device identifiers through Adjust (IDFA only with your permission). For questions, contact ：denningron39@gmail.com.