This app offers a modern, intuitive interface for complex calculations, supporting scientific, engineering, and advanced mathematical functions. It allows natural equation entry, provides a formula book, and includes unit and currency converters. Available across Apple devices, it caters to students and professionals needing a powerful calculation tool.
What We Love
- ✨ Beautiful and clean UI
- 🚀 Powerful and versatile functionality
- 👍 Intuitive and easy to use
- 💡 Extensive features for scientific and basic use
- 👨💻 Responsive and dedicated developer
- 💸 Worth the price, good value
- 📱 Works well on all devices (Mac, iPhone, iPad)
- 🚫 Ad-free experience
- 🧮 Great for engineering and academic use
- ✍️ Natural language input and equation editor
- 🔄 Results update as you type
- 🌟 Polished and professional appearance
- 🔬 Useful for scientific calculations and conversions
- 🗂️ Handy reference section
- 🧮 Matrix operations and equation editor are excellent
- 💡 'Constants' feature is a time saver
- 🧮 Ability to build equations with fillable numbers
- 💯 High attention to detail
- ✅ No bugs reported by some users
- 💡 Supports complex calculations
- ✨ Visually appealing design
- 🧮 Specialized functionality (linear algebra, complex arithmetic)
- 💡 Natural language layout mirrors physical calculators
- 💡 Great replacement for stock calculators
- 💡 Excellent for productivity
- 💡 Solves problems using the same equation
- 💡 Great pedagogical tool
- 💡 Unit conversions are helpful
- 💡 Decimal to mixed number conversion (requested and added)
Room to Improve
- 🐛 Interface scaling issues on iPad (split screen/windowed mode)
- 🐛 UI elements (keypad, sidebar) become enormous when resized
- 🐛 Calculations get squished at the top of the window
- 🐛 Matrices overlap on themselves when resized
- 🐛 Text too small and light on iPad
- 🐛 Needs to be more functional in low light/outside
- 🐛 Unit converter is time-consuming to change units
- 🐛 Matrix dimensions are not always possible (e.g., 3x2)
- 🐛 Lacks basic matrix functions like reducedRowEchelon
- 🐛 Complicated to use for some matrix operations
- 🐛 No real instruction manual, reference section incomplete
- 🐛 Inconsistencies in signs with decimal numbers (magnitude correct, sign always positive)
- 🐛 Some calculations can be slow after currency update
- 🐛 Real and imaginary breakout functions have strange behavior
- 🐛 Window size cannot be changed on macOS
- 🐛 Cannot force quit on macOS, requires restart
- 🐛 Not easily findable on macOS
- 🐛 No way to leave a second tip for the developer
- 🐛 Resent not being able to email the developer directly
