Best Free Calculator Widget Apps

250+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our free calculator widget list covers 250+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Free Calculator Widget Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Calculator₊Calculator₊Free4.7★ (1.7M)YesYesSep 2026
2Basic Calculator+Basic Calculator+Free4.9★ (243K)YesNoSep 2026
3Calculator Widget -Simple calcCalculator Widget -Simple calcFree4.2★ (100)NoYesSep 2026
4CalculatorWidgy - Widget CalcCalculatorWidgy - Widget CalcFree4.2★ (5)NoYesSep 2026
5Calculator Air: AI Math SolverCalculator Air: AI Math SolverFree4.7★ (83K)NoYesSep 2026
6Calculator Widget Pro •Calculator Widget Pro •Free was $0.994.5★ (11)NoNoMay 2026
7CalculatorCalculatorFree4.5★ (146K)YesYesSep 2026
8Calculator‰Calculator‰Free4.9★ (409K)YesNoSep 2026

Top Picks for Free Calculator Widget

Calculator₊#1

Calculator₊ by Impala Studios

Basic, Scientific, Plus Calc
Editor's Choice
🔧 Utilities
4.7😞(1.7M ratings)
FreeAdsIn-App Purchases
#93in Utilities
Calculator₊ screenshot 1
Calculator₊ screenshot 2
Calculator₊ screenshot 3
Calculator₊ screenshot 4
Calculator₊ screenshot 5
Calculator₊ screenshot 6

This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversion functions. It features an AI-powered math solver that can solve problems from photos and a dedicated math notes section for jotting down equations and diagrams. Accessibility options like dynamic text size and VoiceOver support are also included.

What We Love

  • 💻 Useful calculator features
  • 🎨 Customizable backgrounds and themes
  • 📚 Helpful history tracking

Room to Improve

  • 📺 Intrusive full-screen ads
  • 💰 Expensive subscription model
  • 🔍 Ads blocking calculator functionality
Basic Calculator+#2

Basic Calculator+ by Best Free Apps

Basic Four Function Calculator
Strong Contender
🔧 Utilities
4.9😊(243K ratings)
FreeAds
Basic Calculator+ screenshot 1
Basic Calculator+ screenshot 2

Perform essential arithmetic operations with a straightforward calculator app. Its large buttons and clear display ensure ease of use, supporting both portrait and landscape orientations.

What We Love

  • 👍 Easy to use
  • 👍 Large, clear buttons
  • 👍 Straightforward, basic functionality
  • 👍 No ads or in-app purchases
  • 👍 Works well on iPad

Room to Improve

  • 🐛 Inconsistent click volume
  • 🐛 Ads can be intrusive or disruptive
  • 🐛 Missing backspace/delete function
Calculator Widget -Simple calc#3

Calculator Widget -Simple calc by Amit Verma

Interactive Widget standby 17
Worth Considering
🔧 Utilities
4.2(100 ratings)
FreeIn-App Purchases
Calculator Widget -Simple calc screenshot 1
Calculator Widget -Simple calc screenshot 2
Calculator Widget -Simple calc screenshot 3
Calculator Widget -Simple calc screenshot 4
Calculator Widget -Simple calc screenshot 5
Calculator Widget -Simple calc screenshot 6

Enhance your home screen with an interactive calculator widget. This app brings dynamic functionality to your iOS device, allowing calculations directly from your widget or Dynamic Island without opening the main application. Customize your experience with various themes and sizes.

More Free Calculator Widget apps to explore

FAQ about Free Calculator Widget

What are the best free calculator widget apps for iPhone?
Calculator₊ tops our free calculator widget apps ranking as of September 2026, with a 4.7-star average from 1.7M App Store ratings, and it's free to download.
Calculator₊ shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ free calculator widget apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Calculator₊ offers several subscription plans, including monthly and half-yearly options, with prices ranging from $0.99 to $3.99. Many plans include free trial periods of 3 or 7 days.
The AI-powered Math Solver is designed to instantly solve math equations, quizzes, and word problems, including those captured via photo. While specific accuracy metrics are not provided, the feature aims to provide quick solutions.