# QuaternionCalc

> QuaternionCalc (iPhone/iPad app by Princeton Satellite Systems.)

- Source: https://appshunter.io/ios/app/quaternioncalc/id1022679681 (this page in markdown: same URL + `.md`)
- Developer: [Princeton Satellite Systems](https://appshunter.io/developer/395066089)
- Category: Utilities, Productivity
- Price: $2.99
- Age rating: 4+
- Requires: iOS 18.0 · 2 MB
- Languages: American English
- Released: 2015-08-05
- Data updated: 2025-12-26
- User reviews in markdown: https://appshunter.io/ios/app/quaternioncalc/id1022679681/reviews.md

## What is QuaternionCalc?

Performs quaternion operations. Includes operations are quaternion transpose, quaternion multiplication, forward transformations, reverse transformations, conversion from quaternion to Euler angles and generation a quaternion from two unit vectors.


## Version history (last 5 releases)

### 2.0 — 2025-01-30

Compatible with the latest iOS.

### 1.1.5 — 2021-06-03

Updated to be compatible with the latest iOS.

### 1.1.3 — 2017-12-05

Made compatible with iOS 11.

### 1.1.2 — 2016-11-14

Made compatible with iOS 10.1

### 1.1 — 2015-08-21

Replaced the alphanumeric keyboard with a numeric keyboard.
Typing "return" will now close the keyboard.
Allows the result to be multi-line.
Improved the layout.

## Apps similar to QuaternionCalc

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Wuzhi Link](https://appshunter.io/ios/app/wuzhi-link/id6479939606) | — | Free | Utilities |
| [Polar Scope Align Pro Watch](https://appshunter.io/ios/app/polar-scope-align-pro-watch/id986082042) | 4.9 (48) | $4.99 | Utilities |
| [Lenovo](https://appshunter.io/ios/app/lenovo/id1398650553) | 3.7 (120) | Free | Utilities |
| [Battery Tracker BTR](https://appshunter.io/ios/app/battery-tracker-btr/id1450596783) | 2.9 (21) | Free | Utilities |
| [Halcyon Calc Lite](https://appshunter.io/ios/app/halcyon-calc-lite/id408004888) | 4.6 (14) | Free | Utilities |
| [Sundirect Smart](https://appshunter.io/ios/app/sundirect-smart/id1398707078) | — | Free | Utilities |

## More apps by Princeton Satellite Systems

- [Outer Space Defense](https://appshunter.io/ios/app/outer-space-defense/id424384673)
- [KineTrack](https://appshunter.io/ios/app/kinetrack/id6739670464)
- [KineTrack Pro](https://appshunter.io/ios/app/kinetrack-pro/id6740782166)
- [AerospaceSim](https://appshunter.io/ios/app/aerospacesim/id6746456133)

All apps by Princeton Satellite Systems: https://appshunter.io/developer/395066089

---

*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 2025-12-26.*