Best Acute Calculator Apps

250+ iOS apps curated and reviewed

4.0 avg rating
18 free apps
Updated November 2026

Looking for free acute calculator apps? 18 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Acute Calculator Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Acute CalculatorAcute CalculatorFree4.9★ (117)NoYesOct 2026
2Calculator for iPad!Calculator for iPad!Free4.7★ (61K)NoNoNov 2026
3Calculator‰Calculator‰Free4.9★ (410K)YesNoNov 2026
4Calculator⁻Calculator⁻Free4.4★ (3.6K)YesNoNov 2026
5Calculator: Money & ToolsCalculator: Money & ToolsFree1.7★ (3)NoNoNov 2026
6Sodium FENa CalculatorSodium FENa CalculatorFree—YesNoMay 2026
7Calculator Pro - Calculator +Calculator Pro - Calculator +Free4.7★ (93)YesYesNov 2026
8NEWS2 - CalculatorNEWS2 - CalculatorFree—NoNoOct 2026

Top Picks for Acute Calculator

Acute Calculator#1

Acute Calculator by Find App, Inc.

Advanced Graphing Calculator
Editor's Choice
🔧 Utilities
4.9😊(117 ratings)
FreeIn-App Purchases
Acute Calculator screenshot 1
Acute Calculator screenshot 2
Acute Calculator screenshot 3
Acute Calculator screenshot 4
Acute Calculator screenshot 5
Acute Calculator screenshot 6

This advanced graphing calculator offers a visual editor and supports over 30 functions. It includes features like a history tape, variable storage, and an intuitive palette system for complex calculations.

What We Love

  • ✨ Beautiful and artistic design
  • 🚀 Advanced functionality beyond default
  • 👍 Smooth animations and transitions
  • 💡 Intuitive and user-friendly interface
  • ✅ Replaces default calculator effectively
  • 🌟 Excellent for engineering and advanced math
  • 💯 Ad-free experience
  • 🎨 Customizable color options
  • 📈 Great graphing capabilities
  • 📝 Clear calculation history
  • 🌟 Feels native to iOS

Room to Improve

  • 🐛 Animation lag in history
  • 🤔 Graph lacks numbers/functional purpose
  • 💸 Calculus functions require payment
  • ❓ Discount button crashes app
  • 🐞 UI bugs and animations
  • 📉 Fractions display with '/'
  • 🚫 No keyboard support on Mac/iPad
  • 🔢 Comma separators only in results
  • 🤔 No equation solver
  • 🤔 No ability to solve for a variable
  • 🤔 No dedicated +/- button
  • 🤔 No option to pin in control center
Calculator for iPad!#2

Calculator for iPad! by 7th Gear

Basic & Scientific Calculator
Strong Contender
🔧 Utilities
4.7😊(61K ratings)
Free
Calculator for iPad! screenshot 1
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Calculator for iPad! screenshot 4

This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.

What We Love

  • 📐 Versatile calculator with basic and scientific modes
  • 📝 Useful note-taking and calculation history features
  • 🎨 Customizable color schemes
  • 💻 Works well on both iPad and iPhone
  • 👍 Easy to use and intuitive interface

Room to Improve

  • 💰 Ads can be intrusive in free version
  • 🔒 Lack of transparency around in-app purchases
  • 🔍 Difficulty finding and accessing premium features
  • 🖥️ Layout issues in split-screen mode
  • 🔢 Inconsistent button placement between portrait and landscape
Calculator‰#3

Calculator‰ by Tim O's Studios, LLC

Default Calculator
Worth Considering
🔧 Utilities
4.9😊(410K 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

More Acute Calculator apps to explore

FAQ about Acute Calculator

What are the best acute calculator apps for iPhone?
Acute Calculator tops our acute calculator apps ranking as of November 2026, with a 4.9-star average from 117 App Store ratings, and it's free to download.
Yes — 18 of the top acute calculator apps we rank are free to download, including Acute Calculator and Calculator for iPad!.
Acute Calculator has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 250+ acute calculator apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.