Convertly
Universal Unit Converter
Only for iPhone
Free · In‑App Purchases · Designed for iPhone
iPhone
Convert units instantly with Convertly - the fast, beautiful unit converter that just works.
-8 conversion categories with 40+ units
-Length, Mass, Temperature, Speed, Area, Volume, Time, Energy
-Smart favorites and recent conversions
-Quick preset values for common numbers
-Beautiful, customizable interface
-Works completely offline
Perfect for students, professionals, travelers, and anyone who needs quick, accurate conversions.
CATEGORIES INCLUDE:
Length: mm, cm, m, km, in, ft, yd, mi
Mass: mg, g, kg, oz, lb, tons
Temperature: C, F, Kelvin
Speed: m/s, km/h, mph, knots
+ Area, Volume, Time, Energy
No ads. No subscriptions. Just reliable conversion tools when you need them.
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Bug fixes
The developer, Avi Shany, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Avi Shany
- Size
- 2.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Premium Categories $1.99
- Copyright
- © Avi Shany 2025