Apps Like FastCalc for iPhone and iPad
Calculator with large keys and display.
The app features large, easy-to-read keys for fast input and a permanent display of the user's expression. Results appear automatically as typing occurs, eliminating the need for an equals key.
FastCalc screenshots
Ranked alternatives
Showing 301–320 of 1,000 ranked alternatives.



SigiCalc
Siegwart Software
Calculate and graph functions instantly.
The app offers a fast, clean RPN calculator with live function graphs. Users can enter calculations using RPN and instantly plot expressions with X as a variable.

CMCalc
William David
Calculate decimal, binary, octal, and hexadecimal values
Perform decimal, binary, octal, and hexadecimal arithmetic. Convert between number systems. Apply binary logic functions. Use parentheses for operator grouping. Input hexadecimal values using A-F keys.

Decimal & Fraction Calculator
Grant Thompson
Calculate fractions and decimals with precision
Perform calculations with fractions, decimals, and repeating decimals using order of operations. Enter fractions with blue buttons for whole numbers and green buttons for numerators over denominators.


Viva Prompter
VivaThinking Technology Co., Limited
Read text, display on screen, follow along
Displays text in a floating window or camera view for speakers and creators. Users can scroll through scripts, adjust text size and speed, and switch between modes. It supports live streaming and video recording with smooth text overlay.



AJA DataCalc
AJA Video Systems
Calculate video and audio storage needs.
The app calculates storage requirements for professional video and audio media. It supports numerous industry video formats, compression methods, and video standards, allowing users to change settings and view results on a single screen.



General Calculator
丽娜 夏
Basic and scientific calculations on screen.
The app offers both basic and scientific calculator functions. It includes degree and radian calculations, allows for editing incorrect numbers, and keeps expressions visible on the screen.

Simple TVM
Med One Marketing, LLC
Simple and convenient financial calculator app.
The app calculates loan payments, interest rates, present value, and future value. Values are displayed above the keys for easy reference on the user's iPhone and iPad.


CalcXLite
Kazunori Nohara
Scientific calculator with user-defined functions.
The app allows equations to be entered directly as they are written. User-defined functions can be entered, loaded, and saved with names and descriptions.



ELEGOO Owl Robot
Shenzhen Elegoo Technology Co.,ltd
Control , edit expressions, program graphically
Remote control the with real-time movement commands. Edit expression panels and customize animations. Create and upload graphical programs for automated tasks. Monitor battery status and receive connection alerts.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.