1. Home
  2. Topics
  3. Metric Conversion Tool

Best Metric Conversion Tool Apps

249+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated October 2026

If you already know Metric Conversion tool, this is the deeper bench. 249+ metric conversion tool apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.

Compare top Metric Conversion Tool Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Metric Conversion toolMetric Conversion toolFree4.8β˜… (15K)NoNoOct 2026
2Unit Converter - Best Unit AppUnit Converter - Best Unit AppFree4.8β˜… (193K)YesYesOct 2026
3Convert Any Unit LiteConvert Any Unit LiteFree4.7β˜… (48K)YesNoOct 2026
4Unit Converter - Convert allUnit Converter - Convert allFree4.6β˜… (14K)YesYesOct 2026
5Unit Converter - Pro Units AppUnit Converter - Pro Units AppFree4.6β˜… (16K)NoYesOct 2026
6Metric Converter ProMetric Converter Pro$2.99β€”NoNoAug 2026
7Measure Me DissMeasure Me DissFreeβ€”YesYesOct 2026
8Unit of Measurement ConversionUnit of Measurement ConversionFreeβ€”NoNoOct 2026

Top Picks for Metric Conversion Tool

Metric Conversion tool#1

Metric Conversion tool by Wight Hat

Unit and currency converter
Editor's Choice
πŸ” Reference
4.8😐(15K ratings)
Free
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
Unit Converter - Best Unit App#2

Unit Converter - Best Unit App by Alan Mrvica

Convert All Units and Currency
Strong Contender
✈️ Travel
4.8😊(193K ratings)
FreeAdsIn-App Purchases
#81in 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

  • πŸš€ Easy to use
  • πŸ‘ Comprehensive conversions
  • πŸ’‘ Useful for travel and cooking
  • πŸš€ Quick and efficient
  • πŸ‘ Intuitive interface

Room to Improve

  • πŸ› Limited character input
  • πŸ› Difficulty with negative numbers
  • πŸ’‘ Lack of ability to quickly switch between conversions
  • πŸ’° Pro version not worth the cost
Convert Any Unit Lite#3

Convert Any Unit Lite by Cider Software LLC

Units & Currency Converter
Worth Considering
✈️ Travel
4.7😊(48K ratings)
FreeAds
Convert Any Unit Lite screenshot 1
Convert Any Unit Lite screenshot 2
Convert Any Unit Lite screenshot 3
Convert Any Unit Lite screenshot 4
Convert Any Unit Lite screenshot 5

Quickly convert between thousands of units with an intelligent search and autocomplete feature. This app offers a streamlined interface, an integrated calculator, and the ability to save favorite conversions. It supports over 6,400 units across 51 categories, making it a comprehensive tool for all your conversion needs.

What We Love

  • πŸ‘ Easy to use
  • πŸš€ Comprehensive unit conversions
  • πŸ’‘ Allows custom unit creation
  • πŸ”§ Useful for cooking, travel, and work
  • πŸ” Intuitive and straightforward interface

Room to Improve

  • πŸ” Too many unit options can be overwhelming
  • πŸ” Ads can be intrusive and disrupt usage
  • πŸ› Occasional bugs and freezing issues
  • πŸ”‹ High ad frequency drains battery quickly

More Metric Conversion Tool apps to explore

FAQ about Metric Conversion Tool

What are the best metric conversion tool apps for iPhone?
Metric Conversion tool tops our metric conversion tool apps ranking as of October 2026, with a 4.8-star average from 15K App Store ratings, and it's free to download.
Yes β€” 19 of the top metric conversion tool apps we rank are free to download, including Metric Conversion tool and Unit Converter - Best Unit App.
Metric Conversion tool has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ metric conversion tool apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches

free metric conversion tool