Perform arithmetic operations on time spans and numbers with this free utility. Supports addition, subtraction, multiplication, and division, including percentages and modulus. It can also function as a standard calculator.



10+ similar apps compared and reviewed
QuickSciCalc is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.







Perform arithmetic operations on time spans and numbers with this free utility. Supports addition, subtraction, multiplication, and division, including percentages and modulus. It can also function as a standard calculator.






Manage UserScripts directly within your browser. Add, edit, and remotely modify scripts, and view console logs for each. Supports a comprehensive list of GM API functions for advanced customization.








This utility app offers a Reverse Polish Notation (RPN) calculator experience for iOS devices. It features customizable key layouts via swipe gestures and long-press options for stack items. External keyboard support is also available.


This app offers a fast, multi-threaded calculator with a spreadsheet-like interface for easy editing and instant updates. It handles large numbers and complex expressions with arbitrary-precision arithmetic, making it suitable for various real-world calculations.




This app provides persistent, global storage for Apple Shortcuts, allowing variables to survive between runs, automations, and devices. It supports various data types and offers a free tier with limitations and a Pro version with unlimited capabilities.