Comparison

Calculator! vs Calculator Pro Lite

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

Head to head
About

Calculator!

This app offers a versatile calculator experience with both standard and scientific modes. Customize its appearance, use it in any orientation, and access additional tools like a notes tab and calculation history. It's designed for students and professionals needing accurate calculations.

Highlights
  • Standard and scientific calculator modes
  • Customizable look (iPad only)
  • Portrait and landscape orientation
  • Notes and drawing tab
  • Calculation history
  • AirPrint and email support
Features
Read full description

Calculator! 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 • Take notes or draw with your finger on the Notes Tab • View and edit a history of your calculations on the History Tab • Use Airprint to print your notes or your calculation history • Email your calculation history or notes from within the app • 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! to be the perfect calculator for budding math students and professionals alike.

About

Calculator Pro Lite

A highly customizable calculator app offering a modern interface and extensive features. Personalize themes, button layouts, and visual elements. Track your calculations with a detailed history and access scientific functions.

Highlights
  • Customizable themes and colors
  • Dual-line display
  • Calculation history
  • Scientific calculator functions
  • Adjustable font size
  • Dark Mode support
Features
Read full description

A modern calculator with extensive customization and powerful features. Design it exactly how you want it. Used by millions. Supported by ads. MAKE IT YOURS ・Create custom themes with your own gradients, colors, or photos ・Choose from multiple button shapes and customize all colors ・Modern flat interface that looks great on any device ・6 layouts including extra-large button options ・Complete control over every visual element SEE EVERY STEP ・Dual-line display - shows your input and result simultaneously ・Multi-line input for long equations ・Tap & hold to move the cursor or copy and paste where you want SAVE YOUR WORK ・History saves every calculation with time and date ・Label important calculations for easy reference ・Email single calculations or complete history ・Swipe down to review previous work PROFESSIONAL FEATURES ・Full scientific calculator when needed ・Memory buttons with values displayed ・Percentage and backspace buttons ・Automatic scientific notation ・VoiceOver accessibility OPTIONAL IN APP PURCHASES ・Today View Widget (iOS 17 and below) ・Multiple History Tapes ADDITIONAL CUSTOMIZATION ・Adjustable font size and bold text ・Dark Mode support ・Left-handed mode ・Customizable button symbols and decimal settings ・iPad Split View and 3D Touch support ・Gesture controls for quick access URL Scheme: calculatorproelitefree://

Screenshots

Calculator!4 screens
Calculator Pro Lite4 screens

Verdict

The call

The clearest difference is price: Calculator Pro Lite at Free against Calculator!'s $0.99. Calculator Pro Lite also leads on in-app purchases (none vs 1). Calculator!'s advantage is ads (none vs shown) and iOS requirement (9.0 vs 15.2). On rating, review sentiment, ratings volume and update cadence 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

Calculator Pro Lite is free to download; Calculator! costs $0.99 up front. Calculator! sells 1 one-off in-app purchase. Calculator Pro Lite asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Calculator! against 4.6 for Calculator Pro Lite. Both are backed by a comparable volume of ratings — 4.3K and 3.1K respectively. Written reviews are what separate them: 86% of Calculator!'s written reviews are positive against 79% of Calculator Pro Lite's.

UpkeepUpdate frequency

Calculator! ships an update every 3 months, Calculator Pro Lite every 2 months. Both last shipped on October 26, 2026.

Scorecard5 real differences · 5 level
Calculator! versus Calculator Pro Lite: the parameters behind the verdict, then further details
ParameterCalculator!Calculator Pro Lite
Price$0.99Free — better
Rating4.8 (4.3K ratings) — better4.6 (3.1K ratings)
Positive reviews86.0% of reviews — better78.8% of reviews
Number of ratings4.3K — better3.1K
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.2
Further details — not scored
Size56 MB43 MB
Age rating4+4+
Developer7th GearCider Software LLC

Customer experience

Calculator!

All ratings4,270 ratings
Positive96.1%
Neutral1.7%
Negative2.2%
Written reviews1,077 reviews
Positive86.0%
Neutral6.3%
Negative7.7%

Calculator Pro Lite

All ratings3,066 ratings
Positive91.6%
Neutral4.3%
Negative4.1%
Written reviews160 reviews
Positive78.8%
Neutral7.5%
Negative13.8%

User reviews

Calculator!

From 4.3K App Store ratings

What we love

  • 💰 Reasonably priced
  • 📝 Useful note-taking features
  • 📊 Keeps a calculation history
  • 🎨 Customizable appearance
  • 🔍 Helpful log and tracking features

Room to improve

  • 🤔 Confusing input box behavior
  • 🔍 Lack of graphing features
  • 🔍 Missing some scientific calculator buttons
  • 🔍 Inconsistent widget behavior
  • 🔍 Issues with split-screen and resizing

Calculator Pro Lite

From 3.1K App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Performs calculations quickly
  • 📋 Keeps track of calculations
  • 🔙 Allows for corrections
  • 💡 Customizable background

Room to improve

  • 💸 Ads can be intrusive
  • 🚫 Ads prevent full functionality
  • 🔌 High battery consumption due to ads

Bugs and requests

Calculator!

Reported bugs

4 issues
  • Widget doesn't work as expected
  • Calculation history not available in portrait mode
  • Resizing issues on iPad Pro
  • Slow startup times on older devices

Requested features

5 requests
  • Add unit conversion tools
  • Improve calculation expression logic
  • Allow notes to be viewed in portrait mode
  • Implement a scratch paper area on the right side
  • Add ability to sync data across devices

Calculator Pro Lite

Reported bugs

2 issues
  • App crashes when too many ads are shown
  • Ads cover up parts of the calculator interface

Requested features

3 requests
  • Dark mode option
  • More customization options
  • Ability to save/export calculation history

In-app purchases

1 purchases

Calculator!

One-time1
  • Calculator$0.99
None

Calculator Pro Lite

No in-app purchases

Questions

Is Calculator! free?
Calculator! costs $0.99, and also offers in-app purchases.
Is Calculator Pro Lite free?
Calculator Pro Lite is free to download, with no in-app purchases.
Which has better reviews, Calculator! or Calculator Pro Lite?
Calculator! is rated higher. Calculator! averages 4.8 out of 5 from 4.3K ratings, while Calculator Pro Lite averages 4.6 from 3.1K ratings.
Do Calculator! or Calculator Pro Lite have ads?
Calculator Pro Lite shows ads; Calculator! does not.
Which is updated more often, Calculator! or Calculator Pro Lite?
Calculator! ships an update every 3 months, and Calculator Pro Lite every 2 months. Most recently, Calculator! was updated on October 26, 2026 and Calculator Pro Lite on October 26, 2026.

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