Best Conversion Math Apps

244+ iOS apps curated and reviewed

4.4 avg rating
17 free apps
Updated October 2026

Whether you're new to conversion math or looking for an upgrade, our curated collection of 244+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Conversion Math Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Decimal to Fraction Math FactsDecimal to Fraction Math Facts$6.995.0★ (8)NoNoJul 2026
2Metric Conversion toolMetric Conversion toolFree4.8★ (15K)YesNoOct 2026
3Fraction Calculator: Math HelpFraction Calculator: Math HelpFree—YesYesOct 2026
4Formula ConversionFormula ConversionFree—NoYesMay 2026
5Conversion WizardConversion WizardFree—NoNoAug 2026
6Maker Calc Fraction CalculatorMaker Calc Fraction CalculatorFree4.8★ (71)NoYesSep 2026
7Pocket Math: Life CalculatorPocket Math: Life CalculatorFree5.0★ (1)—NoJul 2026
8Conversions – Unit Conversion PracticeConversions – Unit Conversion PracticeFree—NoNoMay 2026

Top Picks for Conversion Math

Metric Conversion tool#2

Metric Conversion tool by Wight Hat

Unit and currency converter
Strong Contender
🔍 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

  • 💡 Useful conversion tool
  • 👍 Easy to use and navigate
  • 🚀 Quick and efficient
  • 👍 Comprehensive coverage of conversions

Room to Improve

  • 🔊 Intrusive and loud ads
  • 🔒 Questionable privacy practices
  • 🐛 Inaccurate conversions
  • 👎 Disruptive to workflow

More Conversion Math apps to explore

FAQ about Conversion Math

What are the best conversion math apps for iPhone?
Decimal to Fraction Math Facts tops our conversion math apps ranking as of October 2026, with a 5.0-star average from 8 App Store ratings, and it's priced at $6.99.
Yes — 17 of the top conversion math apps we rank are free to download, including Metric Conversion tool and Fraction Calculator: Math Help.
Decimal to Fraction Math Facts has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 244+ conversion math apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.