Easily convert between a wide range of units across 20 categories, including length, weight, temperature, and more. Features live currency updates for 155 world currencies, refreshed daily. Designed for simplicity and visual appeal.
Reviews of Unit Converter are mostly positive: the Travel app is rated 4.8/5 from 199K App Store ratings. What users like most: easy to use, comprehensive conversions. Top complaints: limited character input, difficulty with negative numbers. Summarized from real user reviews.
10.2
December 2, 2025
Fixed typo error in Weight category
Unlimited Access to All Features for 1 Year
2 issues
Forced 5-star review prompt
Inaccurate weight/stone conversion
3 requests
Add calorie/kJ conversion
Allow negative number input
This app is a comprehensive unit and currency converter. It allows you to convert between a wide variety of units across 20 different categories, such as length, weight, temperature, and area. It also provides live updates for currency exchange rates for 155 world currencies.
Key features include conversion for 20 categories of units, live daily updates for 155 world currencies, a simple and beautifully designed interface, and the ability to easily swap units with a button press on the keypad.
Currency exchange rates are downloaded once a day when the app is opened, requiring an internet connection. Each download uses a very small amount of data. The app is free to download and use, but may offer in-app purchases or contain ads.
You can convert units across 20 categories including Angle, Area, Currency, Data (computer and network speed), Energy, Force, Fuel-Mileage, Length, Pants, Power, Pressure, Shoes, Speed, Temperature, Time, Tops-Clothing, Torque, Volume, and Weight-mass.
An internet connection is required to download the daily currency exchange rates. Once downloaded, you can perform unit conversions offline. The data usage for currency updates is minimal, around 1-2kb per download.
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