What's New

- iOS update, 
- added stickers, 
- bug fixes, 
- streamlined the framework of the app to resolve deprecations and make the reference materials more quickly accessible, 
- added references to some commonly used DSP formulas

App Description

Logic Op is a pocket reference for basic digital logic.

Features include:
+ Logic Gates: references and examples
+ Boolean Logic: references and examples
+ Flip-Flops references
+ Karnaugh Maps: references, examples, and solvers
+ Number Conversion: references, examples, and solvers (Binary, Hexadecimal, Decimal, Octal)
+ Two's Complement: examples and solver
+ and more...


No in-app purchase.
No ads.
Accessible offline.

iPhone Screenshots

(click to enlarge)

Logic Op screenshot 1 Logic Op screenshot 2 Logic Op screenshot 3 Logic Op screenshot 4 Logic Op screenshot 5

App Changes

  • August 17, 2012 Price decrease: $2.99 -> $1.99
  • January 24, 2013 Price decrease: $1.99 -> $0.99
  • May 17, 2013 New version 2.0
  • May 17, 2013 Price increase: $0.99 -> $2.99
  • June 20, 2014 New version 2.1
  • March 23, 2016 New version 2.2
  • June 13, 2019 New version 2.3
  • June 29, 2019 Price increase: $2.99 -> $3.99
  • September 23, 2019 Price decrease: $3.99 -> $1.99
  • July 14, 2020 Price increase: $1.99 -> $2.99
  • September 15, 2023 New version 2.4
  • September 15, 2023 Price increase: $2.99 -> $3.99