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 281–300 of 1,000 ranked alternatives.

CocoCat
PARTICLE LABS US INC
Connect, share, and secure conversations
Send messages with end-to-end encryption. Create and join groups. Share files and media. Access decentralized Web3 features. Manage privacy settings. Customize chat themes. Link accounts to blockchain wallets. Explore NFTs and dApps.

GoodCalc - simple calculator
龙 全
Calculate, edit, and track expressions
Perform calculations with real-time results and visible input process. Use scientific and fraction modes. Adjust decimal places and show/hide separators. Access unlimited history. Quick start with backspace and keyboard vibration or sound.









CalculatorBiz
Zysco
Calculate deals and track expenses
Calculate cost, margin, or sell price by inputting any two values. Perform financial projections with customizable formulas. Export results and share calculations directly. Track expenses and revenue with built-in templates.


Timer‰
Tim O's Studios, LLC
Set timers with one tap
Start and stop timers with large, clear buttons. Set countdown intervals and track elapsed time. Display time in bold font for easy reading. Reset and restart timers quickly.

GridCarbon
Alex Rogers
Track electricity carbon intensity on iPhone.
The app tracks the carbon intensity of the GB electricity grid. It displays instantaneous carbon intensity and provides a traffic light indicator for low and high periods.



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