Support
FAQ
Which devices are supported?
iPhone and iPad with iOS 15.0 or later, and Android 7.0 (API 24) or later.
Does it work offline?
Yes. Everything except ads works offline.
Can it be used at schools?
Yes. Feel free to use it at schools, cram schools and for self-study.
How accurate are the simulations?
They use simplified textbook-level models. For real design work, consult reliable engineering references.
Reporting a bug
Including the following helps us fix it faster:
- Device name (e.g. iPhone 16)
- OS version (e.g. iOS 18.2 / Android 14)
- App version (e.g. 3.0.0)
- What happened and how to reproduce it