15 Great features:
- First calculator with a multi-touch screen
- Revolutionary object-input technology
- Great for students and professionals, it's simple and easy to use!
- 14 useful scientific functions
- Brilliant design
- (Parenthesis support)
- Allows you to modify your expression in the desired position
- You can choose the number of decimal places your answer will have (2 modes)
- Set it to work in radians or degrees. Just tap the indicator!
- Feels like the real thing: not another crappy calculator
- ANS operator support
- Gives you very long and precise answers, which you can see by flicking horizontally
- Stores your last 3 calculations, and you can even modify them!
- Scientific Notation support
- 8 integer screen

Full version (just $2.99) additionally includes:
- 15 scientific functions
- 30 unit conversion functions
- 5 decimal place modes
- Stores your last 10 calculations
- 14 integer screen
... and more coming up soon!

Operations is the first multi-touch scientific calculator. Its gorgeous screen allows you to read your answers comfortably and modify your expressions by dragging the cursor with your finger.

Beautiful outside and powerful inside, Operations has all the features you need: get the full experience of a real calculator, in your pocket, all the time.

Its intuitive screen will allow you to flick along the answer stack in order to see your previous calculations. Just drag your finger downwards, and you'll be able to return to the past!