Best Fun Calculator Apps

250+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated September 2026

With an average user rating of 4.5★, the fun calculator category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top Fun Calculator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Calculator--Calculator--Free4.7★ (916)YesNoOct 2026
2Color Calculator-smart&cuteColor Calculator-smart&cuteFree4.7★ (16K)YesYesNov 2026
3(Not Boring) Calculator(Not Boring) CalculatorFree4.7★ (4.2K)NoYesNov 2026
4KeyCalc - Retro CalculatorKeyCalc - Retro CalculatorFree5.0★ (2)NoNoOct 2026
5Calculator‰Calculator‰Free4.9★ (410K)YesNoNov 2026
6Calculator·Calculator·Free4.9★ (34K)YesYesNov 2026
7Calculator HD Pro LiteCalculator HD Pro LiteFree4.6★ (52K)YesNoNov 2026
8iPink CalculatoriPink CalculatorFree4.3★ (202)YesNoNov 2026

Top Picks for Fun Calculator

4.7😊(916 ratings)
FreeAds
Calculator-- screenshot 1
Calculator-- screenshot 2

This is a straightforward calculator application designed for ease of use and clear readability. Users can personalize the app's appearance by choosing their preferred background and display themes.

What We Love

  • 💻 Easy to use
  • 🎨 Colorful and visually appealing
  • 👀 Large, easy-to-read numbers
  • 🎯 Accurate calculations
  • 🆓 Free app

Room to Improve

  • 🔊 Loud button clicking sound that can't be turned off
  • 📏 Lacks landscape mode
  • 🔢 No percentage or advanced math functions
Color Calculator-smart&cute#2

Color Calculator-smart&cute by Wuhan Ananta Technology Co., Ltd.

Basic,Scientific,Fun Math Calc
Strong Contender
🔧 Utilities
4.7😊(16K ratings)
FreeAdsIn-App Purchases
Color Calculator-smart&cute screenshot 1
Color Calculator-smart&cute screenshot 2
Color Calculator-smart&cute screenshot 3
Color Calculator-smart&cute screenshot 4
Color Calculator-smart&cute screenshot 5
Color Calculator-smart&cute screenshot 6

This app offers a customizable and fast calculator experience with a wide variety of themes. It includes scientific and standard modes, real-time results, and calculation history. Personalize your math with over 60 cute and colorful themes, including animated options.

What We Love

  • 💫 Colorful and fun design
  • 🎨 Variety of customizable themes
  • 🧠 Helpful for learning math
  • 🎉 Engaging and enjoyable to use

Room to Improve

  • 💰 Paid features and VIP options
  • 📺 Excessive ads and video ads
  • 🐌 Occasional lag and performance issues
  • 🔒 Limited free theme options
(Not Boring) Calculator#3

(Not Boring) Calculator by Not Boring Software LLC

Basic, Readable & Not Boring
Worth Considering
🔧 Utilities
4.7😊(4.2K ratings)
FreeIn-App Purchases
(Not Boring) Calculator screenshot 1
(Not Boring) Calculator screenshot 2
(Not Boring) Calculator screenshot 3
(Not Boring) Calculator screenshot 4
(Not Boring) Calculator screenshot 5

This app reimagines the everyday calculator with a fun, game-like interface and animations. It displays your full equation as you type, making it easy to spot and correct mistakes. Customizable skins and seasonal updates keep the experience fresh.

What We Love

  • 💎 Beautifully designed
  • 👍 Intuitive and user-friendly
  • 🎨 Customizable skins
  • 🔊 Satisfying sound effects
  • ✏️ Ability to edit mistakes
  • 🤩 Fun and engaging experience

Room to Improve

  • 💰 Subscription-based model
  • 🔢 Limited functionality compared to standard calculator
  • 🔍 No calculation history
  • 🔒 Paywall for advanced features
  • ⏱️ Occasional lag or performance issues

More Fun Calculator apps to explore

FAQ about Fun Calculator

What are the best fun calculator apps for iPhone?
Calculator-- tops our fun calculator apps ranking as of September 2026, with a 4.7-star average from 916 App Store ratings, and it's free to download.
Yes — 19 of the top fun calculator apps we rank are free to download, including Calculator-- and Color Calculator-smart&cute.
Calculator-- shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ fun calculator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

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