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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.