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Calculator +


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Free calculator app for iPad and iPhone with no ads. Designed with simplicity, usability and beauty in mind!


- NO ads! Yes completely without ads. NO annoying popups!
- Apple Watch support
- Elegant & Intuitive interface
- Supports handwriting
- Displays both the equation & the result at the same time
- Supports Fraction & Percent
- Supports many scientific functions
- Advanced editing by easily going back and forth
- Can be added to Today Screen

If you are looking for more advanced features you can upgrade to one or more of the following:

- Handwriting Calculator
- Solving for x with a polynomial Calculator for solving quadratic & cubic equations
2x³ - 4x² - 22x + 24 = 0
- Linear Equations Solver for solving system of linear equations
2x – y = 9
3x + 4y = –14
- Graphing Calculator to find the local min, max & intersection points
y = 2x³ – 4x
(x² + y²)³ = -27y²x²
- Currency Converter
- Base Converter ( HEX OCT BIN DEC )
- Multiple themes

Enjoy the FREE Scientific calculator on your iPhone & iPad with, no ads, no prompts & if you like it, support us by upgrading or giving us a positive review.

Thanks :)

What's New in Version 2.2.6

- The Math Engine is now faster
- Widget layout fixed at iOS 10.0
- Minor Bugs Fixing


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Apple Watch

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Calculator +
View in iTunes
This app is designed for both iPhone and iPad
Offers Apple Watch App for iPhone
  • Free
  • Category: Productivity
  • Updated:
  • Version: 2.2.6
  • Size: 10.5 MB
  • Apple Watch: Yes
  • Language: English
  • Developer:

Compatibility: Requires iOS 7.0 or later. Compatible with iPhone, iPad, and iPod touch.

Customer Ratings

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All Versions:

Top In-App Purchases

  1. Scientific CalculatorUSD 9.99
  2. Handwriting CalculatorUSD 2.99
  3. Graphing CalculatorUSD 3.99
  4. Calculator PlusUSD 3.99
  5. CalcUSD 2.99
  6. Themes PackUSD 2.99
  7. Linear CalculatorUSD 2.99