# Expressio Calculator — A scientific calculator

> A scientific calculator (iPhone/iPad app by Manfred Wittmann.)

- Source: https://appshunter.io/ios/app/expressio-calculator/id1505070615 (this page in markdown: same URL + `.md`)
- Developer: [Manfred Wittmann](https://appshunter.io/developer/1505070614)
- Category: Productivity, Education
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 2 MB
- Languages: English, German
- Released: 2020-04-06
- Data updated: 2026-05-14
- User reviews in markdown: https://appshunter.io/ios/app/expressio-calculator/id1505070615/reviews.md

## What is Expressio Calculator?

Expressio is a scientific calculator at your wirst. 

- do full text expression calculations on the Apple Watch
- use higher functions like sin, cos, ...
- reuse a result by giving it a name and insert it in following expressions
- keep all your calculations in a list and sort the list by your wishes


## Version history (last 4 releases)

### 2.0.0 — 2023-09-24

- editor update for watch os 10

### 1.2.0 — 2022-01-07

- syntax highlighting
- editor improvements
- delete button to clear the complete list

### 1.1.0 — 2021-12-19

- new sorting direction of the calculation storage (newest on top)
- it is now possible to change the order of your calculations by drag & drop
- improved stability

### 1.0.0 — 2020-04-06

No release notes.

## Apps similar to Expressio Calculator

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Body Visualizer Timeline](https://appshunter.io/ios/app/body-visualizer-timeline/id6744264732) | — | Free | Productivity |
| [group your friends](https://appshunter.io/ios/app/group-your-friends/id6737206678) | 5.0 (4) | Free | Productivity |
| [PasSimple](https://appshunter.io/ios/app/passimple/id421697182) | 3.0 (2) | Free | Productivity |
| [LogDT • Log Monitoring](https://appshunter.io/ios/app/logdt-log-monitoring/id6444194123) | — | Free | Productivity |
| [CurrencyElfLite](https://appshunter.io/ios/app/currencyelflite/id6443711564) | — | Free | Productivity |
| [News AI - Ask Anything](https://appshunter.io/ios/app/news-ai-ask-anything/id6449875410) | — | Free | Productivity |

---

*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 2026-05-14.*