Comparison

Calculator for iPad! vs Calculator·

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Calculator for iPad!

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.

Highlights
  • Basic and scientific calculator modes
  • Over 30 scientific operations
  • Customizable appearance (iPad)
  • Note-taking and drawing tab
  • Calculation history
  • High accuracy calculations
Features
Read full description

Calculator for iPad is an easy to use, beautifully packaged calculator for your iPad or iPhone that includes both a standard and scientific calculator. Our versatile calculator app allows you to: • Customize the look of the application by changing the leather color and background texture (iPad Only) • Choose between a basic calculator or scientific calculator with more than 30 scientific operations • Use both calculators in portrait or landscape mode (iPad Only) • Take notes or draw with your finger on the Notes Tab • View and edit a history of your calculations on the History Tab • View an equation of your current calculations • Calculate with accuracy to more than 75 significant digits • Use parenthesis and nested parenthesis in your calculations We wrote Calculator for iPad Free to be the perfect calculator for budding math students and professionals alike.

About

Calculator·

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.

Highlights
  • Basic arithmetic operations
  • Percentage calculations
  • Multiple color schemes
  • Copy results
  • Square, square root, inverse functions
  • iPad Split View support
  • Apple Watch support
Features
Read full description

A truly no-frills calculator with the perfect blend of features and simplicity. Tired of getting lost in features you don’t use, but wish you had just a few more? Try Calculator· today! Features: • The essentials—add, subtract, multiply, divide, percent • Multiple color schemes • Copy your result (double tap result to copy) • Square, square root, and inverse functions on iPad landscape • Split View for iPad so you can run two apps at once • Apple Watch Support This app contains auto-renewable subscriptions: • Premium Access • 1 month and 1 year durations available​ Limit one free trial per user. Charged through your iTunes account at confirmation of purchase. Your account will be charged within 24-hours prior to the end of the current period. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. You can manage your subscriptions and turn off auto-renewal from your Account Settings in iTunes after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that product, where applicable. • Privacy policy: https://www.iubenda.com/privacy-policy/905866 • Terms of use: http://www.timosstudios.com/terms-of-use You can follow the instructions on our website to change or cancel your subscription: http://www.timosstudios.com/how-to-cancel-subscription-on-ios

Screenshots

Calculator for iPad!4 screens
Calculator·4 screens

Verdict

The call

The clearest difference is in-app purchases: Calculator for iPad! at none against Calculator·'s 3. Calculator for iPad! also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.0). Calculator·'s advantage is update cadence (every 3 months vs every 7 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Calculator· sells 3 in-app purchases, starting at $0.99 per month. Calculator for iPad! asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Calculator· holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 61K and 34K respectively. Written reviews point the same way: 82% of Calculator for iPad!'s written reviews are positive against 84% of Calculator·'s.

UpkeepUpdate frequency

Calculator for iPad! ships an update every 7 months, Calculator· every 3 months. Both last shipped on October 27, 2026.

Scorecard5 real differences · 5 level
Calculator for iPad! versus Calculator·: the parameters behind the verdict, then further details
ParameterCalculator for iPad!Calculator·
PriceFreeFree
Rating4.7 (61K ratings)4.9 (34K ratings) — better
Positive reviews82.1% of reviews84.3% of reviews — better
Number of ratings61K — better34K
Update frequencyEvery 7 monthsEvery 3 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS9.0 — better15.0
Further details — not scored
Size71 MB47 MB
Age rating4+4+
Developer7th GearTim O's Studios, LLC

Customer experience

Calculator for iPad!

All ratings60,981 ratings
Positive93.3%
Neutral3.3%
Negative3.4%
Written reviews1,619 reviews
Positive82.1%
Neutral6.7%
Negative11.2%

Calculator·

All ratings34,400 ratings
Positive97.2%
Neutral1.8%
Negative0.9%
Written reviews887 reviews
Positive84.3%
Neutral5.6%
Negative10.0%

User reviews

Calculator for iPad!

From 61K App Store ratings

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·

From 34K App Store ratings

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

Bugs and requests

Calculator for iPad!

Reported bugs

3 issues
  • Calculation history not saving properly
  • Occasional crashes or freezes
  • Scaling issues on certain device sizes

Requested features

4 requests
  • Option to delete or edit calculation history
  • Ability to limit decimal places in results
  • Support for more advanced scientific functions
  • Improved integration with other apps and services

Calculator·

Reported bugs

3 issues
  • Crashes when performing long calculations
  • Freezes when opening the app
  • Incorrect results for some complex calculations

Requested features

4 requests
  • Add a backspace/undo button
  • Implement a history/memory feature
  • Provide more customization options
  • Reduce frequency of ads

In-app purchases

None

Calculator for iPad!

No in-app purchases

3 purchases

Calculator·

Subscriptions2
  • Upgrade App3 Days trial$0.991 Month
  • Upgrade App$4.991 Year
One-time1
  • Upgrade App$1.99

Questions

Is Calculator for iPad! free?
Calculator for iPad! is free to download, with no in-app purchases.
Is Calculator· free?
Calculator· is free to download, with in-app purchases available.
Which has better reviews, Calculator for iPad! or Calculator·?
Calculator· is rated higher. Calculator for iPad! averages 4.7 out of 5 from 61K ratings, while Calculator· averages 4.9 from 34K ratings.
Do Calculator for iPad! or Calculator· have ads?
Calculator· shows ads; Calculator for iPad! does not.
Which is updated more often, Calculator for iPad! or Calculator·?
Calculator for iPad! ships an update every 7 months, and Calculator· every 3 months. Most recently, Calculator for iPad! was updated on October 27, 2026 and Calculator· on October 27, 2026.

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