單位換算 Unit Converter Pro

Now in 7 languages! Convert 70+ units across 10 categories instantly.

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