Best Calculator And Unit Converters Apps

240+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated November 2026

If you already know Calculator and Unit Converters, this is the deeper bench. 240+ calculator and unit converters apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of November 2026.

Compare top Calculator And Unit Converters Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Calculator and Unit ConvertersCalculator and Unit ConvertersFree5.0★ (3)YesYesOct 2026
2Calculator & Unit ConvertersCalculator & Unit ConvertersFree——NoOct 2026
3Units - Pro Unit ConverterUnits - Pro Unit ConverterFree4.1★ (51)YesYesOct 2026
4Convert Any Unit LiteConvert Any Unit LiteFree4.7★ (48K)YesNoNov 2026
5Calculator +Calculator +Free4.6★ (10K)YesYesNov 2026
6Unit Converter - Convert allUnit Converter - Convert allFree4.6★ (14K)YesYesNov 2026
7i.Converter - Convert All Unit.s & Calculatori.Converter - Convert All Unit.s & CalculatorFree3.2★ (5)NoNoOct 2026
8Unit Converter 2021Unit Converter 2021Free4.7★ (408)YesYesOct 2026

Top Picks for Calculator And Unit Converters

Calculator and Unit Converters#1

Calculator and Unit Converters by TROTHMATRIX

Tip,Currency,EMI,SIP,FD & more
Editor's Choice
🔧 Utilities
5.0(3 ratings)
FreeAdsIn-App Purchases
Calculator and Unit Converters screenshot 1
Calculator and Unit Converters screenshot 2
Calculator and Unit Converters screenshot 3
Calculator and Unit Converters screenshot 4
Calculator and Unit Converters screenshot 5
Calculator and Unit Converters screenshot 6

This app combines a wide array of calculators and unit converters into a single, user-friendly tool. It offers solutions for financial planning, health monitoring, and everyday measurements, providing fast and accurate results.

Units - Pro Unit Converter#3

Units - Pro Unit Converter by Homegrown Software Ltd

Convert 800+ units & currency
Worth Considering
🔧 Utilities
4.1😐(51 ratings)
FreeAdsIn-App Purchases
Units - Pro Unit Converter screenshot 1
Units - Pro Unit Converter screenshot 2
Units - Pro Unit Converter screenshot 3
Units - Pro Unit Converter screenshot 4
Units - Pro Unit Converter screenshot 5
Units - Pro Unit Converter screenshot 6

Easily convert between hundreds of units across 43 categories, including currency with daily updated rates. Customize your workflow by hiding or reordering units and categories.

What We Love

  • 🚀 Efficient and fast conversions
  • 👍 Comprehensive list of units
  • 🔍 Customizable unit selection
  • 💰 Free app with optional paid version
  • 🔧 Useful for engineering and technical work

Room to Improve

  • 🐛 Crashes and stability issues
  • 🕰️ Outdated currency conversion rates
  • 🔍 Too many unit categories, hard to navigate
  • 💰 Ads in free version
  • 📏 Ruler feature not accurate on some devices

More Calculator And Unit Converters apps to explore

FAQ about Calculator And Unit Converters

What are the best calculator and unit converters apps for iPhone?
Calculator and Unit Converters tops our calculator and unit converters apps ranking as of November 2026, with a 5.0-star average from 3 App Store ratings, and it's free to download.
Yes — 20 of the top calculator and unit converters apps we rank are free to download, including Calculator and Unit Converters and Calculator & Unit Converters.
Calculator and Unit Converters shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 240+ calculator and unit converters apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.