Function Calculator (Package Name: com.masshunter.calculator) is developed by semtle software and the latest version of Function Calculator 42.0 was updated on January 6, 2026. Function Calculator is in the category of Productivity. You can check all apps from the developer of Function Calculator. Currently this app is for free. This app can be downloaded on Android 6.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
[General Calculator Functions] - Supports basic arithmetic operations (+, −, ×, ÷) and parentheses - Includes exponentiation (^), modulo (), percentage (%), and square root (√) calculations - Supports mathematical constants (π, e) - Includes engineering functions such as sin, cos, tan, log, and ln - Calculator memory functions (M+, M-, MR, MC) - Convenient equation editing with "⌫" and "AC" buttons - Option to enable or disable vibration [Programming Features] - Create custom mathematical functions (e.g., def sumTwo(numOne, numTwo) = numOne + numTwo;) (e.g., def celsiusToFahrenheit(celsius) = celsius * 9/5 + 32;) - Powerful recursive functions (e.g., def factorial(n) = n * factorial(n-1); factorial(0) = 1;) - Complex functions using JavaScript-like syntax - Supports variables, if statements, for loops, while loops, and function definitions (e.g., def fibonacci(n){ if(n<=2){return 1;} return fibonacci(n-1) + fibonacci(n-2); } ) - Create unlimited custom functions for everyday use (e.g., def discountedPrice(payment, discountRate) = payment * (1 - discountRate/100);) - Use variables as shopping or price lists (e.g., var apple = 500; var pear = 600; var pen = 700;) -> (apple × 3 + pear × 2 = 2700) (e.g., var exchangeRate = 1500;) -> (def usdToKrw(usd) = usd × exchangeRate;) -> (usdToKrw(20) = 30,000) - Includes an easy-to-follow coding tutorial https://masshunter910.blogspot.com
Function Calculator 42.0 Update
We have improved the user experience by making some UI enhancements. Fixed some bugs related to exponential calculations.
Improved design for a prettier and more user-friendly experience. Expanded the code editor for easier and more comfortable coding. Added a feature to repeat the last operation by pressing the “=” button repeatedly. You can now tap a result to copy it or store the value in a variable.
The settings page has been improved. A new button has been introduced to select the number of decimal places. A new button has been introduced to select the exact calculation mode.
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