June 29, 2026
Pro subscriptions, mistake bank, and profile settings
This update brings Math Speed Booster Pro and several features to help you practice smarter and track progress more easily.
- Math Speed Booster Pro — weekly and yearly auto-renewing subscriptions, plus a one-time lifetime purchase.
- Restore Purchases — recover Pro access on a new or reinstalled device via Profile or the paywall.
- Mistake bank — review problems you got wrong and practice them again.
- Session history — see your most recent practice sessions at a glance.
- Profile settings — customize sound, haptics, auto-submit, appearance, default difficulty, and display name.
- Free-tier limits — daily usage counters for core practice features.
- Reliability improvements — local diagnostic breadcrumbs to help troubleshoot issues faster.
All practice data still stays on your device. See our updated Privacy Policy for details on subscriptions and data handling.