Best Metric Converters Apps

242+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated November 2026

Metric Converters is the household name in metric converters, but it's far from the only option. We track 242+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Compare top Metric Converters Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Metric ConvertersMetric Converters$0.99β€”NoNoNov 2026
2Metric Conversion toolMetric Conversion toolFree4.8β˜… (15K)YesNoNov 2026
3Metric To US ConverterMetric To US ConverterFree4.0β˜… (87)YesNoSep 2026
4Conversion Calculator - MetricConversion Calculator - MetricFree4.8β˜… (165)NoYesNov 2026
5Metric Unit ConverterMetric Unit ConverterFree1.0β˜… (3)NoNoMay 2026
6Units - Pro Unit ConverterUnits - Pro Unit ConverterFree4.1β˜… (51)YesYesOct 2026
7Unit Converter - Pro Units AppUnit Converter - Pro Units AppFree4.6β˜… (16K)NoYesNov 2026
8Converter: US-Metric UnitsConverter: US-Metric UnitsFree4.8β˜… (4)YesYesJul 2026

Top Picks for Metric Converters

Metric Conversion tool#2

Metric Conversion tool by Wight Hat

Unit and currency converter
Strong Contender
πŸ” Reference
4.8😐(15K ratings)
FreeAds
Metric Conversion tool screenshot 1
Metric Conversion tool screenshot 2
Metric Conversion tool screenshot 3
Metric Conversion tool screenshot 4
Metric Conversion tool screenshot 5

This app provides a comprehensive unit and currency converter with a user-friendly interface. It offers offline functionality, supports over 30,000 unit conversions, and includes more than 160 currencies with live exchange rates. Users can save favorite conversions and get precise results.

What We Love

  • πŸ’‘ Useful conversion tool
  • πŸ‘ Easy to use and navigate
  • πŸš€ Quick and efficient
  • πŸ‘ Comprehensive coverage of conversions

Room to Improve

  • πŸ”Š Intrusive and loud ads
  • πŸ”’ Questionable privacy practices
  • πŸ› Inaccurate conversions
  • πŸ‘Ž Disruptive to workflow

More Metric Converters apps to explore

FAQ about Metric Converters

Are there free metric converters apps for iPhone?
Yes β€” 19 of the top metric converters apps we rank are free to download, including Metric Conversion tool and Metric To US Converter.
Metric Converters has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 242+ metric converters apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.