Best Iunits Converter Apps

230+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our iunits converter list covers 230+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Iunits Converter Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1iUnits ConverteriUnits ConverterFree—NoNoSep 2026
2Units - Pro Unit ConverterUnits - Pro Unit ConverterFree4.1★ (51)YesYesOct 2026
3Convert: Units ConverterConvert: Units ConverterFree5.0★ (1)NoYesSep 2026
4Fancy Units ConverterFancy Units ConverterFree4.7★ (1.6K)YesYesNov 2026
5Unit Converter - Pro Units AppUnit Converter - Pro Units AppFree4.6★ (16K)NoYesNov 2026
6Converter: Units & CurrenciesConverter: Units & CurrenciesFree4.8★ (765)NoNoOct 2026
7ConverterConverterFree1.0★ (3)NoNoMay 2026
8Converter: all unit converterConverter: all unit converterFree—NoNoMay 2026

Top Picks for Iunits Converter

Units - Pro Unit Converter#2

Units - Pro Unit Converter by Homegrown Software Ltd

Convert 800+ units & currency
Strong Contender
🔧 Utilities
4.1😐(51 ratings)
FreeAdsIn-App Purchases
Units - Pro Unit Converter screenshot 1
Units - Pro Unit Converter screenshot 2
Units - Pro Unit Converter screenshot 3
Units - Pro Unit Converter screenshot 4
Units - Pro Unit Converter screenshot 5
Units - Pro Unit Converter screenshot 6

Easily convert between hundreds of units across 43 categories, including currency with daily updated rates. Customize your workflow by hiding or reordering units and categories.

What We Love

  • 🚀 Efficient and fast conversions
  • 👍 Comprehensive list of units
  • 🔍 Customizable unit selection
  • 💰 Free app with optional paid version
  • 🔧 Useful for engineering and technical work

Room to Improve

  • 🐛 Crashes and stability issues
  • 🕰️ Outdated currency conversion rates
  • 🔍 Too many unit categories, hard to navigate
  • 💰 Ads in free version
  • 📏 Ruler feature not accurate on some devices
5.0(1 ratings)
FreeIn-App Purchases
Convert: Units Converter screenshot 1
Convert: Units Converter screenshot 2
Convert: Units Converter screenshot 3
Convert: Units Converter screenshot 4
Convert: Units Converter screenshot 5

Perform common conversions for length, area, volume, angle, and scales with a modern, efficient interface. Save your preferences and access a history of calculations for quick retrieval. Customize the app's appearance to suit your style.

More Iunits Converter apps to explore

FAQ about Iunits Converter

Are there free iunits converter apps for iPhone?
Yes — 19 of the top iunits converter apps we rank are free to download, including iUnits Converter and Units - Pro Unit Converter.
iUnits Converter has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 230+ iunits converter apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.