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Friday, November 12, 2021

The most natural handwriting calculator. It's better than writing on paper.

 The most natural handwriting calculator. It's better than writing on paper.

Papercalc is the way a calculator was meant to be.  Simply write calculations in handwritten script and see live results.  Span multiple rows or add lists of calculations.  Easily edit previous results, save intermediate results, and re-use previous calculations with drag and drop. Papercalc calculates everything you do virtually instantaneously.   Ideal for fractions and tape style calculations.

- Write calculations in an intuitive and natural way, over multiple lines.
- Infinite canvas: Write with one finger, scroll with two fingers.
- Edit with ease: Scratch erase or use the erase tool to delete.
- Save results: Save intermediate results and continue a new calculation.  Update previous calculation to see all downstream calculations updated.
- History: Automatically saves results in history. Swipe to delete individual history items. 
- Reuse results:  Drag an intermediate result or a result from history and use it in a calculation.
- Fractions: Supports decimal, mixed and improper fractions.

- Basic operations: +, -, x, ÷, /
- Exponents, roots: 5³, e², √, ∛
- Brackets: ()
- Miscellaneous operations:  %, |-3|, 6!
- Permutation and Combinations:  5p2, 5c2
- Trigonometry:  cos, sin, tan, cot, csc, sec
- Hyperbolic: cosh, sinh, tanh, coth, csch, sech
- Inverse trigonometry: acos, asin, atan, acot, acsc, asec, acosh, asinh, atanh, acoth, acsch, asech
- Exponential and Logarithms: exp, ln, log
- Constants: π, e

We try to make the recognition as good as possible, but invariably there will be cases which fail.  Please provide feedback on bad recognition by "Reporting Error" from the app menu.  We would also love to hear feedback on feature requests, bugs you come across, or any other comments you'd like to share.  You can do so by sending email to us at  We are constantly working to improve our recognition and support new features.  Hope you enjoy the app!

  • reference.

Download APK click Here

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