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Best Unit Converter Apps for iPhone

Compare rankings, user ratings, and pricing charts for iOS mobile applications matching "unit converter", with free ASO keyword analytics.

This page lists the apps the App Store returns for unit converter, with each one's average rating, number of ratings, price, category and position in the result. Right now that is 12 apps, 11 of them free, averaging 4.5 stars, mostly in Utilities, Travel and Productivity.

8 of the 11 rated apps hold 4.5 stars or better, the median app has 161 ratings, and releases span 2011 to 2026.

Building an app in this space? Do your App Store keyword research against the same data, browse the full iOS App Directory, or open the free App Store optimization tools — including the App Store Keyword Tool and the ASO Guide.

Quick picks from this list

Each pick is a fact about the apps on this page — most ratings, best rating on 1,000+ ratings, latest release — not an endorsement.

Top Unit Converter Apps Compared

Feature your unit converter app here
AppRatingRating CountPriceCategory
Unit Converter - Best Unit AppUnit Converter - Best Unit App
4.8
197.6KFreeTravel
Convert Any Unit LiteConvert Any Unit Lite
4.7
48.3KFreeTravel
Unit Converter - Convert allUnit Converter - Convert all
4.6
13.7KFreeTravel
Unit Converter - Pro Units AppUnit Converter - Pro Units App
4.6
16.1KFreeReference
CONVERT UNITSCONVERT UNITS
4.7
1.4KFreeProductivity
Unit Converter : Best Unit AppUnit Converter : Best Unit App
4.3
3FreeProductivity
Unit Converter - ScientificUnit Converter - Scientific
4.9
18FreeUtilities
Units - Pro Unit ConverterUnits - Pro Unit Converter
3.6
161FreeUtilities

Showing 12 apps for query "unit converter" in 🇺🇸 United States

#N is the App Store's own order; ~#N is below Apple's first page, and approximate.

  1. #1Unit Converter - Best Unit App

    Unit Converter - Best Unit App

    Alan Mrvica 4.8 (197.6K)TravelFree13y
  2. #2Convert Any Unit Lite

    Convert Any Unit Lite

    Cider Software LLC 4.7 (48.3K)TravelFree14y
  3. #3Unit Converter - Convert all

    Unit Converter - Convert all

    oWorld Software 4.6 (13.7K)TravelFree15y
  4. #4Unit Converter - Pro Units App

    Unit Converter - Pro Units App

    Tue Nguyen Minh 4.6 (16.1K)ReferenceFree10y
  5. #5CONVERT UNITS

    CONVERT UNITS

    Adysseus 4.7 (1.4K)ProductivityFree10y
  6. #6Unit Converter : Best Unit App

    Unit Converter : Best Unit App

    Ankur Kalkani 4.3 (3)ProductivityFree3y
  7. #7Unit Converter - Scientific

    Unit Converter - Scientific

    Ahmet Burak Albayrak 4.9 (18)UtilitiesFree2y 1mo
  8. #8Units - Pro Unit Converter

    Units - Pro Unit Converter

    Homegrown Software Ltd 3.6 (161)UtilitiesFree7y
  9. #9Basic Unit Converter

    Basic Unit Converter

    Nice One Labs Ltd 4.0 (2)UtilitiesFree5y
  10. #10Unit Converter & Measure

    Unit Converter & Measure

    Alper Sumer Guc 5.0 (1)UtilitiesFree3mo
  11. #11CNVRT: SI Unit Conversion Tool

    CNVRT: SI Unit Conversion Tool

    Pascal Andraos 4.5 (19)Utilities$4.994y
  12. ~#12units-converter

    units-converter

    David NgoNo ratingsUtilitiesFree10y

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Frequently Asked Questions

What is the best unit converter app for iPhone?
The best unit converter app depends on your specific requirements. The list on this page shows what the App Store returns for "unit converter", with each app's average rating, number of ratings, price and category so you can compare them side by side.
How is this unit converter list ordered?
Apps are listed in the order the App Store returns them for the search "unit converter", and can be re-sorted by rating, number of ratings, price or release date. The figures come from Apple's public App Store data.
Can my unit converter app be featured on this page?
Yes. Each page has one featured card above the comparison, marked Sponsored, with the app's icon, a line of the developer's own copy and a link to the App Store. The list itself is never reordered for a sponsor: it stays the order the App Store returns. Rates and how it works.