What's New

v2.0 –
Now with more math!

Completely rewritten, Rechner is now beautifully optimized for your iPhone 6 and 6 Plus. Also added (math pun) is a new rolling calculation log – no need to second guess if you entered your numbers correctly.

**Apple Watch Version**

Now perform basic calculations directly from that wrist of yours! Enjoy a pared down version of Rechner that includes:
- Force Touch functions for + / x / - / ÷
- All your favorite numbers! 0, 1, 2... and so on, in that fashion
- The best math around

Hope you enjoy the update!

v2.0.1 –
- Updates to the Watch app interface

App Description

***Apple Watch launch sale – 50% off for a limited time***

Math is beautiful. Arithmetic is simple. Rechner is both. Experience the world's first gesture based calculator.

Features:
- Gestural functions for + / x / - / ÷ / = / clear
- Additional function buttons for ± / √ / erase
- Rolling log of current calculation
- 200% more efficient

AppleWatch Features:
- Force Touch for + / x / - / ÷
- Tap the total to clear
- Rolling log of current calculation
- 100% as efficient (as working on a tiny calculator)

We sought to create a calculator that is as beautiful as it is simple. Rechner is that calculator.

iPhone Screenshots

(click to enlarge)

Rechner Calculator screenshot 1 Rechner Calculator screenshot 2 Rechner Calculator screenshot 3 Rechner Calculator screenshot 4

Apple Watch Screenshots

(click to enlarge)

Rechner Calculator screenshot 5 Rechner Calculator screenshot 6 Rechner Calculator screenshot 7

App Changes

  • March 15, 2012 Initial release
  • March 29, 2012 New version 1.1
  • September 19, 2012 New version 1.2
  • October 17, 2012 New version 1.3
  • January 09, 2013 New version 1.4
  • July 12, 2013 New version 1.5
  • April 27, 2015 New version 2.0
  • April 28, 2015 New version 2.0.1

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