My Calculator (incl. currency‪)‬ 4+

The only one calculator

Joachim von Caron

Designed for iPad

    • 4.8 • 8 Ratings
    • $0.99


//*** Version 6 for iOS 17 and watchOS 10 ***//
//*** Including Currency Exchange Calculator for iPhone, iPad and Apple Watch***//

The only one pocket calculator for iPhone, iPad, Apple Watch, Apple TV and also works as Today Widget, Message Extension and Keyboard.

Simple pocket calculator supports parentheses and memory functions.

See what you calculate.

Also as Today Widget, Message Extension or Keyboard possible - just enable it.

Calculate a number of days to an given date or show the weekday name of a given date.

Currency Exchange Calculator available for iPhones and Apple watch.

Please note: The Apple Watch calculator is small. Anyhow all on a single screen and the calculation step is always visible.

Apple Watch: You can choose between three screens:

- Big Buttons // Operators left
- Big Buttons // Operators right
- Smaller buttons // With parentheses

In addition you can disable the Function Screen. Then it is a simply calculator. Just go to the Watch Settings.

Support for Deep Pressure Gestures - or long press on older iPhones/ iPads:

M+ -> M-
MR -> Show only Memory
C -> AC
f(x) -> Display Currency Converter
pi -> Random number between 0...1
e -> Random integer number between 0...n
% -> deferred payment credit/ monthly rate (i = interest rate, m = month)
( -> Add open parenthesis at beginning
) -> Add open and close parentheses
(⋯) -> Add close parenthesis

Define own Currency in Settings App (iOS Settings/ Watch Settings)
Select own currency as from currency, select a different currency as to currency, type in exchange rate, long press own currency. Now all exchange rates for the other currencies will be calculated and stored. On Watch just deep press on currency calculator.

Any questions or wishes -> Support // Email

What’s New

Version 6.1.9

Magic Keyboard Bugfix

Ratings and Reviews

4.8 out of 5
8 Ratings

8 Ratings

HDdarthduck ,


Use it all the time. Dark background is a plus. No complaints.

Developer Response ,

Happy to hear. Many thanks.

App Privacy

The developer, Joachim von Caron, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    Up to six family members can use this app with Family Sharing enabled.

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