Best Iunit Measurement Conversion Apps

247+ iOS apps curated and reviewed

4.5 avg rating
16 free apps
Updated September 2026

iUnit Measurement Conversion is the household name in iunit measurement conversion, but it's far from the only option. We track 247+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Iunit Measurement Conversion Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1iUnit Measurement ConversioniUnit Measurement Conversion$2.993.7★ (6)NoNoAug 2026
2Unit Converter - Convert allUnit Converter - Convert allFree4.6★ (13K)YesYesSep 2026
3Unit Converter - Best Unit AppUnit Converter - Best Unit AppFree4.8★ (193K)YesYesSep 2026
4Convert Any Unit LiteConvert Any Unit LiteFree4.7★ (48K)YesNoSep 2026
5GlobeConvert Currency & UnitsGlobeConvert Currency & UnitsFree4.8★ (81K)YesYesSep 2026
6Conversion WizardConversion WizardFreeNoNoAug 2026
7Metric Conversion toolMetric Conversion toolFree4.8★ (15K)NoNoSep 2026
8Unit ConverterUnit ConverterFree4.8★ (13)YesYesSep 2026

Top Picks for Iunit Measurement Conversion

Unit Converter - Convert all#2

Unit Converter - Convert all by oWorld Software

Measurements & Calculations
Strong Contender
✈️ Travel
4.6😐(13K ratings)
FreeAdsIn-App Purchases
Unit Converter - Convert all screenshot 1
Unit Converter - Convert all screenshot 2
Unit Converter - Convert all screenshot 3
Unit Converter - Convert all screenshot 4
Unit Converter - Convert all screenshot 5
Unit Converter - Convert all screenshot 6

Easily convert between various units of measurement, including currencies, temperature, length, and weight. This intuitive tool provides real-time currency exchange rates and a comprehensive list of conversions for everyday use.

What We Love

  • 🚀 Easy to use
  • 🚀 Comprehensive unit conversions
  • 👍 Helpful app
  • 👍 Practical for engineering and mechanics
  • 👍 Intuitive interface
  • 👍 Extremely useful
  • 👍 Convenient and always available

Room to Improve

  • 🔍 Too many ads
  • 🔍 Ads make the app unusable
  • 🔍 Ads are invasive and disrupt user experience
  • 💰 Expensive subscription for ad-free version
  • 🐛 Crashes and stability issues
  • 🔍 Ads block access to features
Unit Converter - Best Unit App#3

Unit Converter - Best Unit App by Alan Mrvica

Convert All Units and Currency
Worth Considering
✈️ Travel
4.8😊(193K ratings)
FreeAdsIn-App Purchases
#87in Travel
Unit Converter - Best Unit App screenshot 1
Unit Converter - Best Unit App screenshot 2
Unit Converter - Best Unit App screenshot 3
Unit Converter - Best Unit App screenshot 4
Unit Converter - Best Unit App screenshot 5
Unit Converter - Best Unit App screenshot 6

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.

What We Love

  • 🚀 Easy to use
  • 👍 Comprehensive conversions
  • 💡 Useful for travel and cooking
  • 🚀 Quick and efficient
  • 👍 Intuitive interface

Room to Improve

  • 🐛 Limited character input
  • 🐛 Difficulty with negative numbers
  • 💡 Lack of ability to quickly switch between conversions
  • 💰 Pro version not worth the cost

More Iunit Measurement Conversion apps to explore

FAQ about Iunit Measurement Conversion

What are the best iunit measurement conversion apps for iPhone?
iUnit Measurement Conversion tops our iunit measurement conversion apps ranking as of September 2026, with a 3.7-star average from 6 App Store ratings, and it's priced at $2.99.
Yes — 16 of the top iunit measurement conversion apps we rank are free to download, including Unit Converter - Convert all and Unit Converter - Best Unit App.
iUnit Measurement Conversion has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 247+ iunit measurement conversion apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
iUnit can convert between 1650 different units, covering 57 categories such as acceleration, area, distance, mass, temperature, and volume.
iUnit is available for iPhone, iPad, and iPod devices, providing a consistent experience across Apple's mobile ecosystem.