UnitFlowPro
The ultimate unit tool!
USD 1.99 · Designed for iPad. Not verified for macOS.
UnitFlowPro — Unit Converter
The last unit converter you'll ever need. 30+ categories, powerful tool cards, and a clean interface that gets out of the way. No ads. No subscription. Just a fast, capable converter that respects your time.
Paste & Convert
Copy a value from anywhere — a recipe, a weather app, a text message — and UnitFlowPro instantly detects it. One tap converts it in the right category automatically.
Favourites
Star the units you use every day. kg → lbs. Miles per hour. Fahrenheit. Starred units float to the top of every list so your most-used conversions are always one tap away.
Remembers Where You Left Off
Switch to Temperature, come back later, and UnitFlowPro opens exactly where you were. Every category remembers your last active unit.
30+ Conversion Categories
Length · Weight · Temperature · Volume · Speed · Area · Pressure · Energy · Data · Cooking · Time · Angle · Force · Power · Fuel Economy · Currency · Blood Glucose · 3D Printing · Electronics · Networking · Screen · Cannabis · Numeral Systems · Color · Fraction · Woodworking · Age · Shopping · and more.
Powerful Tool Cards
Go beyond simple conversions with built-in calculators:
BMI Calculator
Tip & Discount Calculator
Fuel Economy & Trip Cost
Pace Calculator (running, cycling, swimming)
Time Zone Converter
Age Calculator
EV Charging Estimator
Ohm's Law Solver
Paint & Flooring Estimator
Concrete Calculator
Recipe Scaler
Screen PPI & Aspect Ratio
Transfer Time Calculator
Unit Price Comparator
Expression Calculator
Type mixed-unit expressions like 2 ft + 6 in + 5 cm and get an instant result. Supports +, −, ×, ÷, parentheses, and unit suffixes.
Built for Daily Use
Live currency rates with offline fallback
Conversion history with pins, notes, and restore
iCloud sync across all your Apple devices
Siri & Shortcuts integration — just say "convert 12 feet to meters"
Spotlight deep links — search any category from the home screen
Share conversions as images
Comparison charts across all units
Category reordering and hiding
Dark, Light, and System appearance modes
Dynamic Type and VoiceOver accessibility support
Mac Catalyst support
No Ads. No Subscription. No Nonsense.
UnitFlowPro is a one-time purchase. Everything included, forever.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
You asked for it, all ads removed from this app. Enjoy.
New: Paste & Convert detects clipboard values automatically. Favourites pin your most-used units to the top. Every category now remembers your last active unit."
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
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- James Roche
- Size
- 3.6 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.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © James Roche
