Apps Like Calculator with 13 button for iPhone and iPad
Ranked alternatives
Showing 241–260 of 1,000 ranked alternatives.



Southwest Calculator
Adam Kempenich
Calculate asphalt needs, contact sales, get directions
Calculate asphalt quantities for projects using precise measurements. Input project dimensions to estimate material needs. Contact sales teams for assistance. Obtain directions to nearby plants for material pickup.



TinyMath Simple Calculator
Andrew Morgatov
Calculate expressions and view history
Perform calculations with automatic result display as you type. Execute basic operations including addition, subtraction, multiplication, and division. Calculate percentages and clear inputs easily.



This is Calculator
Cheolchan Um
Calculate, note, and copy results
Perform calculations with a clean interface. View calculation history, add notes to each entry, and copy-paste results for easy reference.




Loan Calculator 2025
Simon Burgess
Calculate loans with real-time updates
Calculate details instantly by entering amount, interest rate, and term. View real-time updates in tables and charts. Adjust values quickly with popup number pad or change buttons. See payment schedules and visual summaries of terms.

GST Calculator - India
Mobilogy Software Services LLP
Calculate GST and perform math operations
Calculate GST on sales or purchases by entering the transaction amount and GST rate. Perform basic mathematical operations. View calculated results instantly.

ATC Calculator
Alan Perry
Calculate rally control arrival times easily.
The app calculates arrival times for stage rally competition controls. Time can be entered in minutes or hour:minute format, displayed in a large format.

Text Calculator
Piet Jonas
Enter formulas, view calculation history.
The app provides a full text calculator where users enter formulas and tap equals. It maintains a history of calculations for review and reuse.

BIG Red Button
Rico Gundermann
Launch applications from screen corner.
The app allows users to configure up to five application launch actions. It can launch applications or AppleScripts from the bottom-left corner of the main screen.


kVA Calculator
Pro Certs Software Ltd
Calculate kVA, kW, and Amps
Calculate kVA, kW, Amps, Volts, and Power Factor using single or three-phase formulas. Input two values to determine the third. Convert between kVA, kW, and Amps. Supports UPS, generator, and transformer calculations.

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