Best Scientific Calculator Calculus Apps

239+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated November 2026

Desmos Scientific Calculator is the household name in scientific calculator calculus, but it's far from the only option. We track 239+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Scientific Calculator Calculus Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Desmos Scientific CalculatorDesmos Scientific CalculatorFree4.3★ (337)NoNoNov 2026
2Calculator +Calculator +Free4.6★ (10K)YesYesNov 2026
3Calculi: Scientific CalculatorCalculi: Scientific CalculatorFree4.4★ (383)NoYesOct 2026
4Calculator for iPad₊Calculator for iPad₊Free4.5★ (126K)YesYesNov 2026
5Calculator for iPad!Calculator for iPad!Free4.7★ (61K)NoNoNov 2026
6Scientific Calculator 991EXScientific Calculator 991EXFree1.0★ (1)NoYesNov 2026
7Calculator ⁺⁻Calculator ⁺⁻Free4.7★ (43)YesNoNov 2026
8Calculator·Calculator·Free4.9★ (34K)YesYesNov 2026

Top Picks for Scientific Calculator Calculus

4.3(337 ratings)
Free
Desmos Scientific Calculator screenshot 1
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Desmos Scientific Calculator screenshot 3

This app offers a powerful scientific calculator with a wide range of functions for trigonometry, statistics, and combinatorics. Users can define and evaluate their own functions, assign values to variables, and view multiple expressions simultaneously. It works offline and is completely free to use.

Calculator +#2

Calculator + by xNeat.com

Graphing, Percentage, Triangle
Strong Contender
🔧 Utilities
4.6😊(10K ratings)
FreeAdsIn-App Purchases
Calculator + screenshot 1
Calculator + screenshot 2
Calculator + screenshot 3
Calculator + screenshot 4
Calculator + screenshot 5
Calculator + screenshot 6

This app offers a free basic and scientific calculator with an elegant interface. Upgrade for advanced features like graphing, equation solving, and unit conversions. Supports fractions, percentages, and multiple themes.

What We Love

  • 👍 Great features and easy to use
  • 👍 Efficient and quick
  • 👍 Versatile, functional calculator
  • 👍 Fantastic, easy to use app
  • 👍 Awesome calculator app

Room to Improve

  • 🐛 New updated layout is awful
  • 🐛 App is now terrible
  • 🔒 Paying customer screwed over by update
  • 🔒 Now timed trial, no free w/ads version
  • 🔒 Not honest
Calculi: Scientific Calculator#3

Calculi: Scientific Calculator by Michael Natole, Jr.

Unit & Currency Conversion
Worth Considering
🔧 Utilities
4.4😐(383 ratings)
FreeIn-App Purchases
Calculi: Scientific Calculator screenshot 1
Calculi: Scientific Calculator screenshot 2
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Calculi: Scientific Calculator screenshot 6

A smart and powerful calculator designed for ease of use, offering advanced scientific functions, unit and currency conversion, and a supercharged history tape. It adapts to various devices and supports external keyboards for enhanced functionality.

What We Love

  • 👍 Better than stock iPhone calculator
  • 📈 History screen with past answers/expressions
  • 🔄 Regular helpful updates
  • ⌨️ Works with keyboard
  • 🗂️ Works in Split Screen
  • 🚫 No ads (historically)
  • ℹ️ Data not linked to identity
  • 📝 Shareable history
  • 🎨 Great UI design
  • 💨 Lightweight, no bloatware
  • 🖼️ History tape with distinct bubbles

Room to Improve

  • ⚠️ Pop-up rating requests
  • 💸 Added ads in updates
  • 🎛️ Clutter of unused keys on iPad
  • 🐛 Buggy history feature
  • 💥 Crashes during multiplication
  • ⌨️ Physical iPad keyboard not working
  • 🇨🇳 Chinese review: trash
  • 🚫 Doesn't work on older iOS versions
  • ❌ Calculation errors (e.g., 9x9)
  • 튕튕 Closes immediately on iPad iOS 13
  • 🚫 Doesn't work in Slide Over (historically)

More Scientific Calculator Calculus apps to explore

FAQ about Scientific Calculator Calculus

What are the best scientific calculator calculus apps for iPhone?
Desmos Scientific Calculator tops our scientific calculator calculus apps ranking as of November 2026, with a 4.3-star average from 337 App Store ratings, and it's free to download.
Yes — 18 of the top scientific calculator calculus apps we rank are free to download, including Desmos Scientific Calculator and Calculator +.
Desmos Scientific Calculator has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 239+ scientific calculator calculus apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.