# Calculator - CalcCool — Must have calculator

> Must have calculator (iPhone/iPad app by Markus Liebschner.)

- Source: https://appshunter.io/ios/app/calculator-calccool/id6800354394 (this page in markdown: same URL + `.md`)
- Developer: [Markus Liebschner](https://appshunter.io/developer/1082845558)
- Category: Productivity, Education
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 10 MB
- Languages: American English
- Released: 2026-08-24
- Data updated: 2026-09-20
- User reviews in markdown: https://appshunter.io/ios/app/calculator-calccool/id6800354394/reviews.md

## What is Calculator?

CalcCool is the modern calculator for everyday use – fast, clear and ad-free.

QUICK CALCULATIONS
Type expressions as you normally would and see the result instantly in the preview. Cursor control, brackets, percent, square root, power and fractions are always at hand.

STANDARD AND ADVANCED
Switch between a compact standard keypad and an advanced mode with scientific functions whenever you need them.

CALCULATION HISTORY
All calculations stay in your history. Tap an entry to restore the expression or the result.

CURRENCY CONVERTER
Convert amounts between countries and currencies – with current exchange rates when you are online. Recently used countries are quick to reach again.

CUSTOMIZABLE
Light or dark design – CalcCool adapts to your style. The app is available in many languages.

WORKS OFFLINE
The calculator always works offline. For currency conversion, stored rates are used when no connection is available.

PRIVACY
CalcCool requires no registration. Your calculation history stays on your device.

CalcCool – the calculator that thinks with you.

Questions? info@markenapps.com


## Version history (last 1 release)

### 1.2 — 2026-08-24

No release notes.

## More apps by Markus Liebschner

- [That Shopping List](https://appshunter.io/ios/app/that-shopping-list/id1082845559)
- [Smart me!](https://appshunter.io/ios/app/smart-me/id1276028550)

All apps by Markus Liebschner: https://appshunter.io/developer/1082845558

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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 2026-09-20.*