Best Developer Calculator Apps

0+ iOS apps curated and reviewed

4.6 avg rating
16 free apps
Updated July 2026

If you already know Dev Calc, this is the deeper bench. 0+ developer calculator apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

Compare top Developer Calculator Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Dev Calc -Developer CalculatorDev Calc -Developer CalculatorFree2.0★ (2)YesYesMay 2026
2Calculator‰Calculator‰Free4.9★ (409K)YesNoSep 2026
3▸ Calculator +▸ Calculator +$1.994.7★ (899)NoYesSep 2026
4Calculator for iPad!Calculator for iPad!Free4.7★ (61K)NoNoSep 2026
5Programmer Calculator - DevProgrammer Calculator - DevFree4.6★ (32)NoYesSep 2026
6Calculator·Calculator·Free4.9★ (34K)YesYesSep 2026
7Scientific Calculator+ HDScientific Calculator+ HDFree4.5★ (479)NoYesAug 2026
8Scientific Calculator PremiumScientific Calculator PremiumFree4.5★ (283)NoYesAug 2026

Top Picks for Developer Calculator

Dev Calc -Developer Calculator#1

Dev Calc -Developer Calculator by Toshiya Hondo

Editor's Choice
📊 Productivity
2.0(2 ratings)
FreeAdsIn-App Purchases
Dev Calc -Developer Calculator screenshot 1
Dev Calc -Developer Calculator screenshot 2
Dev Calc -Developer Calculator screenshot 3
Dev Calc -Developer Calculator screenshot 4
Dev Calc -Developer Calculator screenshot 5
Dev Calc -Developer Calculator screenshot 6

This app assists developers and programmers with immediate numeric conversions between binary, octal, decimal, and hexadecimal formats. It also provides tools for generating color codes from RGB, HSL, and HSV values, with a color picker and preset options.

Calculator‰#2

Calculator‰ by Tim O's Studios, LLC

Default Calculator
Strong Contender
🔧 Utilities
4.9😊(409K ratings)
FreeAds
Calculator‰ screenshot 1
Calculator‰ screenshot 2

This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.

What We Love

  • 👍 Easy to use
  • 👍 Large, clear buttons
  • 👍 Accurate calculations
  • 👍 Simple, no-frills design
  • 👍 Reliable and stable
  • 👍 Helpful for visual impairments

Room to Improve

  • 🔍 Lack of advanced features
  • 💰 Ads can be intrusive
  • 🔒 Concerns about security/malware
  • 🐛 Occasional bugs and glitches
▸ Calculator +#3

▸ Calculator + by PPCLINK Software

Scientific Calculator
Worth Considering
🔧 Utilities
4.7😞(899 ratings)
$1.99In-App Purchases
▸ Calculator + screenshot 1
▸ Calculator + screenshot 2
▸ Calculator + screenshot 3
▸ Calculator + screenshot 4

This app offers a comprehensive suite of 12 calculators, including scientific, currency, unit, and finance functions. It features advanced modes, extensive formula support, and a user-friendly interface for all calculation needs.

What We Love

  • 👍 Handy to use application
  • 🔢 Great calculator
  • 📊 Excellent for engineering & other use
  • 🔢 Very useful
  • 🔢 Excellent interface
  • 🔢 Fully featured

Room to Improve

  • 🐛 Date function does not fit iPhone screen
  • 🐛 Alternate calculators no longer work
  • 🐛 Good calculator but not all function work
  • 🐛 Overall Good, but bugs have crept it
  • 🐛 Needs an update for new phones
  • 🐛 No longer works
  • 🐛 Money totally wasted
  • 🐛 Used to be amazing. Now all it does is crash
  • 🐛 Doesn't fit the screen
  • 🐛 Annoying pop up!
  • 🐛 It now lags

More Developer Calculator apps to explore

FAQ about Developer Calculator

What are the best developer calculator apps for iPhone?
Dev Calc -Developer Calculator tops our developer calculator apps ranking as of July 2026, with a 2.0-star average from 2 App Store ratings, and it's free to download.
Yes — 16 of the top developer calculator apps we rank are free to download, including Dev Calc -Developer Calculator and Calculator‰.
Dev Calc -Developer Calculator shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
Dev Calc allows immediate conversion between binary, octal, decimal, and hexadecimal number systems. You can also edit individual digits for detailed confirmation of conversions.
Yes, Dev Calc supports adjustable bit sizes for numeric conversions, including 8-bit, 16-bit, 32-bit, and 64-bit. You can also choose between signed and unsigned numeric formats.