This app offers advanced scientific calculation capabilities, including symbolic algebra, equation solving, and calculus functions. It supports high precision, natural expression input, and various display formats. Users can also visualize functions and equations with 2D and 3D graphing.
What We Love
- 👍 Excellent functionality for technical users
- 💡 Custom functions for non-trivial calculations
- 👍 Great expression screen, easy to navigate
- 👍 Accurate and intuitive UI
- 👍 Remains the best after years of use
- 👍 Excellent HP calculator emulation
- 👍 Super complete and functional
- 👍 Most advanced calculator available
- 👍 Feels like a real scientific calculator
- 👍 Very useful for exams
- 👍 Best calculator on App Store and Google Play
- 👍 Well-designed and robust
Room to Improve
- 🐛 Keyboard unresponsive at times
- 🐛 Ads in paid version
- 🐛 iOS version lacks RPN mode
- 🐛 iOS version lacks themes
- 🐛 iOS version lacks custom functions
- 🐛 iOS version lacks variables
- 🐛 iPad version locked to landscape
- 🐛 No custom fonts or skins on iPad
- 🐛 Paid upgrade offers after purchase
- 🐛 Expensive for some users
- 🐛 iOS version has unreadable white text on dark background
- 🐛 Android button feedback missing on iOS
- 🐛 iOS buttons look more stripped back than Android
