UnitFlowPro

The ultimate unit tool!

Free · Designed for iPad. Not verified for macOS.

UnitFlow – Unit Converter Say goodbye to Googling "how many feet in a kilometer" ever again. UnitFlow is the fastest, cleanest unit converter on iOS. Type a number in any unit and watch every other unit update in real time — instantly, beautifully, and without a single extra tap. Real-Time Conversions Just start typing. Every unit on screen updates live as you type — no "Convert" button, no waiting. It just works. 15+ Powerful Categories Everything you'll ever need in one place: • Length — mm, cm, m, km, in, ft, yd, mi • Weight — mg, g, kg, tonnes, oz, lb, st, tons • Temperature — Celsius, Fahrenheit, Kelvin • Volume — mL, L, m³, fl oz, cups, pints, quarts, gallons • Speed — m/s, km/h, mph, knots, ft/s • Area — mm², cm², m², hectares, km², ft², acres, mi² • Time — milliseconds all the way up to years • Pressure — Pa, kPa, bar, PSI, atm, mmHg • Energy — J, kJ, cal, kcal, Wh, kWh, BTU • Data — bits, bytes, KB, MB, GB, TB Beautifully Designed A stunning dark interface with color-coded units — green for Metric, orange for Imperial — so you always know exactly what you're looking at. Clean, minimal, and distraction-free. Smart Number Handling Handles decimals, negatives, tiny numbers, and enormous values with ease. No rounding surprises. Ad-Free Option Love the app? Remove ads forever with a single one-time purchase. No subscriptions. Ever. Whether you're a student, engineer, chef, traveler, or just someone who refuses to do math in their head — UnitFlow has you covered. Download free. Convert everything.

  • 5.0
    out of 5
    1 Ratings

Bug fixes and new categories added.

The developer, James Roche, 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 Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Usage Data
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers
    • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • James Roche
Size
  • 7.2 MB
Category
  • Utilities
Compatibility
Requires iOS 17.6 or later.
  • iPhone
    Requires iOS 17.6 or later.
  • iPad
    Requires iPadOS 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+
Copyright
  • © James Roche