ModCalc
$0.99
1.6for iPhone, iPad and more
Age Rating
ModCalc Screenshots
About ModCalc
ModCalc is a modular arithmetic calculator. ModCalc supports basic modular operations, modular inversion, modular powering, gcd, lcm, Jacobi symbol and Solovay-Strassen primality test (30 iterations).
Show More
What's New in the Latest Version 1.6
Last updated on Mar 8, 2021
Old Versions
Minor changes
Show More
Version History
1.6
Mar 8, 2021
Minor changes
1.5
Jan 25, 2018
Updated compilance with iOS 11.
1.4
Dec 18, 2014
Added support for iOS 8.
1.3
Feb 2, 2012
Improved primality testing
Added "remember last" buttons. You can hold down button to remember last result and then you can use remembered value whenever you want. To change remembered value just hold down button once again.
Added "remember last" buttons. You can hold down button to remember last result and then you can use remembered value whenever you want. To change remembered value just hold down button once again.
1.2
Dec 8, 2011
Added Jacobi symbol and Solovay-Strassen primality test (30 iterations).
1.1
Dec 2, 2011
New layout, no ad banner, iPhone support.
1.0
Nov 22, 2011
ModCalc FAQ
Click here to learn how to download ModCalc in restricted country or region.
Check the following list to see the minimum requirements of ModCalc.
iPhone
Requires iOS 8.0 or later.
iPad
Requires iPadOS 8.0 or later.
iPod touch
Requires iOS 8.0 or later.
ModCalc supports English