Last updated: June 21, 2026
OpenMath is a mental arithmetic practice app from Open Apps Studio. It is designed to work without accounts, ads, analytics, or subscriptions.
OpenMath does not collect, sell, share, or transmit personal information. Practice settings, favorites, and progress are stored locally on your device so the app can remember your preferences and scores.
OpenMath does not include third-party advertising SDKs, tracking SDKs, or analytics services.
OpenMath is a general learning tool and does not knowingly collect personal information from children.
For privacy questions, contact Open Apps Studio through the OpenMath support page.