# Converter-Common Units Convert — Unit Converter

> Unit Converter (iPhone/iPad app by CHI HOU LAM.)

- Source: https://appshunter.io/ios/app/converter-common-units-convert/id1570015168 (this page in markdown: same URL + `.md`)
- Developer: [CHI HOU LAM](https://appshunter.io/developer/1559222253)
- Category: Utilities, Lifestyle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 23 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2021-06-06
- Data updated: 2026-08-18
- User reviews in markdown: https://appshunter.io/ios/app/converter-common-units-convert/id1570015168/reviews.md

## What is Converter?

It is a free and quick unit conversion tool.
Decimal point may too long or need more accuracy, so a decimal point place selected function is provided for user.

Converters:
- Angle
- Area
- Digital Storage
- Energy
- Frequency
- Length
- Mass
- Speed
- Temperature
- Time
- Volume
- Pressure

Languages:
- English
- Traditional Chinese
- Simplified Chinese

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Advertising | $0.99 | one-time |



## Version history (last 5 releases)

### 1.5.1 — 2026-08-11

- Improve performance
- Fix known issues

### 1.5.0 — 2026-04-20

- Update UI
- Improve performance

### 1.4.3 — 2025-07-21

- Improve performance

### 1.4.2 — 2024-07-26

- Improve performance

### 1.4.1 — 2023-08-26

- Improve performance

## Apps similar to Converter

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Unit Converter - Simple](https://appshunter.io/ios/app/unit-converter-simple/id6450880292) | — | Free | Utilities |
| [ConvertTiles: Unit Converter](https://appshunter.io/ios/app/converttiles-unit-converter/id6445965059) | 5.0 (2) | Free | Utilities |
| [Unit Converters - All Units](https://appshunter.io/ios/app/unit-converters-all-units/id6468910020) | — | Free | Utilities |
| [Unit Converter & Currency](https://appshunter.io/ios/app/unit-converter-and-currency/id6479210637) | 5.0 (1) | Free | Utilities |
| [Measure Converter – Unit Calc](https://appshunter.io/ios/app/measure-converter-unit-calc/id6452388705) | — | Free | Utilities |
| [Unit Converter 單位換算](https://appshunter.io/ios/app/unit-converter/id1607242875) | 5.0 (1) | Free | Utilities |

## More apps by CHI HOU LAM

- [Qrcod](https://appshunter.io/ios/app/qrcod/id1559222251)
- [CV Builder: Smart CV Maker](https://appshunter.io/ios/app/cv-builder-smart-cv-maker/id1629296933)

All apps by CHI HOU LAM: https://appshunter.io/developer/1559222253

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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 2026-08-18.*