ThetaCalc
Felix Stehli Utilities iPhoneiPadiPod touch
ThetaCalc is a free Utilities app for iPhone and iPad by Felix Stehli. Rated 4.3/5 from 4 ratings. Requires iOS 17.6. Updated May 17, 2026.
- Rating
- 4.3
- 4 ratings
- Price
- Free
- on the App Store
- Size
- 1 MB
- Age 4+
- Updated
- May 17
- 2026 · v2.0
Screenshots
About ThetaCalc
ThetaCalc is a RPN (Reverse Polish Notation) calculator which can be extended by functions and equations programmed by the user in JavaScript.
What’s new
Version 2.0 · Updated May 17, 2026
Improved JS editor (syntax highlighting, auto indenting)
App privacy
The developer, Felix Stehli, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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