# 單位換算 Unit Converter Pro — 70+ units in 10 categories

> 70+ units in 10 categories (iPhone/iPad app by Sui Fai Law.)

- Source: https://appshunter.io/ios/app/unit-converter-pro/id6767773648 (this page in markdown: same URL + `.md`)
- Developer: [Sui Fai Law](https://appshunter.io/developer/1889201616)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 6 MB
- Languages: American English, Japanese, Korean, Chinese (Simplified, China), European Spanish, Chinese (Traditional, Taiwan)
- Released: 2026-05-11
- Data updated: 2026-08-24
- User reviews in markdown: https://appshunter.io/ios/app/unit-converter-pro/id6767773648/reviews.md

## What is 單位換算 Unit Converter Pro?

The all-in-one unit converter for everyday use!

10 categories, 70+ units, instant conversion:
- Length, Weight, Temperature, Area, Speed, Volume, Time, Data, Energy, Currency
- 10 major currencies (USD, EUR, GBP, JPY, HKD...) with live exchange rates
- Kilometre, Mile, Celsius, Fahrenheit, Yard, Pound - all the units you need

Key Features:
- Bi-directional instant conversion - see the result as you type
- Smart unit search - find any unit fast
- Favourites - save your most-used conversions
- History - last 50 conversions saved automatically
- Quick reference table - view all related units at a glance
- Siri Shortcuts - convert by voice
- Home Screen Widget - convert from Lock Screen too

7 languages: Traditional Chinese, Simplified Chinese, English, Japanese, Korean, Spanish

Made for iPhone + iPad:
- iPad NavigationSplitView with sidebar layout
- iPhone compact scrolling layout
- Auto Dark / Light mode

Privacy First:
- All data stored locally on device - never uploaded
- No login or account required
- No location or identity tracking


## Version history (last 1 release)

### 1.0 — 2026-05-11

No release notes.

## More apps by Sui Fai Law

- [Super Calc Pro+](https://appshunter.io/ios/app/super-calc-pro-plus/id6761375071)
- [LiDARVisionPro](https://appshunter.io/ios/app/lidarvisionpro/id6761379417)
- [3D Scan & Measure: Room Plan](https://appshunter.io/ios/app/3d-scan-and-measure-room-plan/id6761380782)
- [DriveLog Pro - 車輛智能管家](https://appshunter.io/ios/app/drivelog-pro/id6761730913)
- [Aura QR - Scanner & Generator](https://appshunter.io/ios/app/aura-qr-scanner-and-generator/id6761730939)
- [AetherChef](https://appshunter.io/ios/app/aetherchef/id6761731575)

All apps by Sui Fai Law: https://appshunter.io/developer/1889201616

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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 2026-08-24.*