Last updated: June 9, 2026
TrainMath ("the App") is developed by Kuromoji LLC. This policy explains how we handle information.
The App stores game progress (cleared stages, star ratings) locally on your device only. This data is never transmitted to any server. However, our in-app purchase provider RevenueCat may collect anonymous purchase and usage data such as device identifiers and transaction information to manage your subscription entitlements.
The App uses RevenueCat to process in-app subscriptions. RevenueCat may collect anonymous purchase and usage data to manage your entitlements. Please refer to RevenueCat's Privacy Policy for details.
The App is designed for children ages 4–8 and does not collect any personal information from children. All game data is stored locally on the device. In-app purchase flows require parental approval via the App Store.
If you have any questions, please contact: kredstar@gmail.com