Chess Clock - Chess Timer (the "App"), published by STRA Co., Ltd.
Effective date: November 2026
Nothing. The App does not collect, store, transmit or share any personal data. It has no accounts, no analytics, no advertising and no third-party SDKs that collect data.
Your time-control presets, theme and sound preferences, and whether you have purchased Chess Clock Pro are saved only on your device. Deleting the App deletes them.
Chess Clock Pro is a one-time in-app purchase processed by Apple (App Store) or Google (Google Play). We never see your payment details. Refunds and receipts are handled by Apple or Google under their own policies.
The App is suitable for all ages and collects no data from anyone, including children.
If this policy changes, the new version will be published at this address with a new effective date.
STRA Co., Ltd. — stra.ai