What's New

iOS 9.3 support

App Description

Schematica logical simulator converts a logical sentence into corresponding truth table and OR/AND/NOT circuit diagram.

The resulting circuit schematic can simulate different logical states. Press corresponding pin buttons to switch between states.

The program supports up to four variables (inputs, DI pins) and one output (DO pin).

Espresso Optimizer shows automatically re-factored logical statement. Sometimes (but not always) its output is smaller than input.

iPhone Screenshots

(click to enlarge)

Schematica screenshot 1 Schematica screenshot 2

iPad Screenshots

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Schematica screenshot 3 Schematica screenshot 4

App Changes

  • May 29, 2013 Initial release
  • June 23, 2013 New version 1.2
  • October 10, 2013 New version 2.0
  • October 10, 2013 Price increase: $2.99 -> $5.99
  • October 15, 2013 New version 2.1
  • November 09, 2013 Price decrease: $5.99 -> $3.99
  • November 27, 2013 Price decrease: $3.99 -> $2.99
  • January 21, 2014 Price increase: $2.99 -> $3.99
  • January 26, 2014 Price increase: $3.99 -> $4.99
  • January 30, 2014 New version 2.2
  • February 17, 2014 New version 2.3
  • February 17, 2014 Price decrease: $4.99 -> $2.99
  • February 20, 2014 New version 2.4
  • November 23, 2014 New version 2.5
  • April 14, 2015 New version 2.6
  • September 26, 2015 New version 2.7
  • June 22, 2016 New version 2.8

Other Apps From Serge Nikulin

Bits, Free Logica Bits Panel Logica EE Parts, Mixes, Dilution Calculator