Formulens Support
Formulens is an offline-first formula reference for students and self-learners.
Common help
- Use Search or Browse to find a formula by topic or learning level.
- Open a formula card to view its equation, explanation, and conditions.
- Supported lessons can be downloaded for offline playback from the formula detail page.
- Downloaded lessons can be removed from Settings → Download management.
Contact
If something is not working, include your device model, operating system version, app version, and the formula or lesson involved. Do not send passwords or other sensitive information.