# Units App — Units Converter

> Converts units across multiple categories and systems with history and email sharing. (iPhone/iPad app by Piet Jonas.)

- Source: https://appshunter.io/ios/app/units-app/id510085915 (this page in markdown: same URL + `.md`)
- Developer: [Piet Jonas](https://appshunter.io/developer/288060167)
- Category: Reference, Utilities
- Price: $0.99
- Rating: 2.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 12.0 · 2 MB
- Languages: American English
- Released: 2012-03-19
- Data updated: 2026-07-09
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/units-app/id510085915/reviews.md

## What is Units App?

Convert between many units from several categories and different unit systems (metric, imperial, ...).

Features:
- categories: length, temperature, capacity, weight, energy, power, pressure, area
- access previous conversions from the history list
- categories have different colors (in the history as well)
- flip units
- send calculations by email
- support for the iPhone 6 and 6+
- support for the iPad multitasking (split view..)

## Key features

- Multiple unit categories
- Metric and imperial systems
- Conversion history
- Send calculations via email
- iPad multitasking support


## Frequently asked questions about Units App

### What units can Units App convert?

Units App supports conversions for length, temperature, capacity, weight, energy, power, pressure, and area. It handles both metric and imperial systems.

### How much does Units App cost?

Units App is a paid application, priced at $0.99. This one-time purchase grants access to all its features.

### Does Units App have ads?

No, Units App is ad-free. Users can enjoy a seamless conversion experience without any advertisements interrupting their workflow.

### What devices is Units App compatible with?

Units App is designed for Apple devices, including iPhone, iPad, and iPod. It also supports iPad multitasking features like split view.

### Can I access previous conversions in Units App?

Yes, Units App features a history list that allows you to easily access and review your previous conversions. Categories are also color-coded for better organization.

### How often is Units App updated?

The latest version of Units App was released on March 2, 2025, indicating recent development activity. The app was first released on March 19, 2012.

### What is the age rating for Units App?

Units App has an age rating of 4+, making it suitable for a wide range of users, including children and adults.

### Can I share my conversions from Units App?

Yes, Units App allows you to send your calculations via email, making it convenient to share conversion results with others.

## Version history (last 5 releases)

### 1.6.3 — 2025-03-02

- bugs fixed

### 1.6.2 — 2022-01-21

- bug fixes

### 1.6.1 — 2018-12-15

- support for iPhone X+

### 1.6.0 — 2015-11-24

- support for the iPad multitasking (split view..)

### 1.5.0 — 2015-03-03

- support for the iPhone 6 and 6+
- enhanced for iOS 8

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## More apps by Piet Jonas

- [Game Counter](https://appshunter.io/ios/app/game-counter/id288060164)
- [Workout](https://appshunter.io/ios/app/workout/id288240647)
- [Compass](https://appshunter.io/ios/app/compass/id288420566)
- [Contact Find](https://appshunter.io/ios/app/contact-find/id290153951)
- [Thesaurus App](https://appshunter.io/ios/app/thesaurus-app/id291362860)
- [Baseball Games](https://appshunter.io/ios/app/baseball-games/id291533429)

All apps by Piet Jonas: https://appshunter.io/developer/288060167

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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 2026-07-09.*