ChainLab / Privacy
Effective October 26, 2026. ChainLab is published by OOTSSU.
Bicycle gear setups and simulation settings are stored locally on your device. We do not require an account and do not run advertising or location tracking.
Apple processes payments. RevenueCat receives purchase identifiers needed to display plans, validate purchases, restore access, and maintain your Pro entitlement. We do not receive your payment card number. RevenueCat may process device and app information necessary to operate its service. See RevenueCat's privacy policy and Apple's privacy policy.
We do not sell your data. Local setups remain until you delete them or the app. Purchase records are retained by Apple and RevenueCat under their policies and applicable law.
Contact ootssu@ootssu.com about privacy or data requests.