Best One Hand Simple Calculator Apps

248+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated August 2026

Out of 248+ one hand simple calculator apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top One Hand Simple Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1One Hand Simple CalculatorOne Hand Simple CalculatorFree4.7★ (30)YesYesSep 2026
2Calculator‰Calculator‰Free4.9★ (409K)YesNoSep 2026
3Calculator·Calculator·Free4.9★ (34K)YesYesSep 2026
4Basic Calculator: Classic CalcBasic Calculator: Classic CalcFree4.8★ (3.2K)YesYesSep 2026
5Calculator ٞ  ٞCalculator ٞ ٞFree4.4★ (1.4K)YesNoSep 2026
6Simple Calculator.Simple Calculator.Free4.6★ (1.6K)YesNoSep 2026
7Calculator--Calculator--Free4.7★ (910)YesNoSep 2026
8Calculator%.Calculator%.Free4.4★ (4.2K)YesNoSep 2026

Top Picks for One Hand Simple Calculator

One Hand Simple Calculator#1

One Hand Simple Calculator by Shigeo Fukuda

Simple calculator for one hand
Editor's Choice
🔧 Utilities
4.7(30 ratings)
FreeAdsIn-App Purchases
One Hand Simple Calculator screenshot 1
One Hand Simple Calculator screenshot 2
One Hand Simple Calculator screenshot 3
One Hand Simple Calculator screenshot 4

This utility app offers a calculator designed for one-handed operation. Easily adjust button placement for left or right-hand use, resize keys, and visualize calculations. Save history and utilize a simple memo function.

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 Tim O's Studios, LLC

Big Basic Calculator
Worth Considering
🔧 Utilities
4.9😊(34K ratings)
FreeAdsIn-App Purchases
Calculator· screenshot 1
Calculator· screenshot 2
Calculator· screenshot 3
Calculator· screenshot 4
Calculator· screenshot 5

This app offers a straightforward calculation experience, focusing on essential functions without unnecessary complexity. It includes basic arithmetic, percentage calculations, and advanced functions like square root. Users can customize the appearance with multiple color schemes and utilize features like result copying and split-screen multitasking on iPad.

What We Love

  • 👍 Simple and easy to use
  • 🚀 Quick and responsive
  • 💡 Percentage function works well
  • 👍 Large, clear buttons
  • 👍 Straightforward, no-frills design

Room to Improve

  • 🔋 Frequent ads can be distracting
  • 🐛 Occasional crashes or freezes
  • 🔒 Lack of customization options
  • 💡 No backspace/undo function
  • 💡 Missing advanced features like memory

More One Hand Simple Calculator apps to explore

FAQ about One Hand Simple Calculator

What are the best one hand simple calculator apps for iPhone?
One Hand Simple Calculator tops our one hand simple calculator apps ranking as of August 2026, with a 4.7-star average from 30 App Store ratings, and it's free to download.
Yes — 19 of the top one hand simple calculator apps we rank are free to download, including One Hand Simple Calculator and Calculator‰.
One Hand Simple Calculator shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ one hand simple calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
One Hand Simple Calculator allows you to move calculator keys to the left or right. This ensures that buttons are within easy reach of your thumb, solving the problem of buttons being too far away when operating with a single hand.
Yes, the app features adjustable calculator key sizes. This allows you to customize the buttons to your preference for better usability.