# IsI Calculator

> IsI Calculator (iPhone/iPad app by Dominic Barra.)

- Source: https://appshunter.io/ios/app/isi-calculator/id891516315 (this page in markdown: same URL + `.md`)
- Developer: [Dominic Barra](https://appshunter.io/developer/891093115)
- Category: Utilities, Business
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 15 MB
- Languages: American English, German (Germany)
- Released: 2014-06-29
- Data updated: 2026-05-16
- User reviews in markdown: https://appshunter.io/ios/app/isi-calculator/id891516315/reviews.md

## What is IsI Calculator?

This app offers a complete calculator with many well-known features for your everyday calculations required.

functions:
addition
subtraction
multiplication
Division
Percent account
Potentiation high 2 and 3

Since Version 1.2 the app is now useable on Apple Watch.


## Version history (last 5 releases)

### 1.3 — 2016-08-23

This app has been updated by Apple to display the Apple Watch app icon.

- new layout
- Bugfixes

Thanks for using my app ;)

### 1.2 — 2016-01-07

- Bugfixes
- The app is now useable on Apple Watch
- Changed some Buttons.

### 1.1 — 2014-12-17

- Bugfixes
- iOS 8 Support

### 1.0.6 — 2014-09-11

-Bugfix (Numbers are now directly editable)

### 1.0.5 — 2014-07-30

-Bugfix

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## More apps by Dominic Barra

- [Stopwatch (Timewatch)](https://appshunter.io/ios/app/stopwatch-timewatch/id893210861)
- [IsI Egg Timer](https://appshunter.io/ios/app/isi-egg-timer/id900538950)
- [IsI SteakTimer](https://appshunter.io/ios/app/isi-steaktimer/id904256220)
- [IsI Zinseszins-Rechner](https://appshunter.io/ios/app/isi-zinseszins-rechner/id906702357)
- [IsI Notepad](https://appshunter.io/ios/app/isi-notepad/id909709859)

All apps by Dominic Barra: https://appshunter.io/developer/891093115

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-16.*