Calculator for iPad! vs Big Button Calculator Pro Lite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Basic and scientific calculator modes
- Over 30 scientific operations
- Customizable appearance (iPad)
- Note-taking and drawing tab
- Calculation history
- High accuracy calculations
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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.
Big Button Calculator Pro Lite
A user-friendly calculator app featuring large buttons and customizable colorful backgrounds. It offers a dual-line display, multi-line input for complex equations, and convenient gesture controls for editing and copying.
- Large buttons
- Dual-line display
- 18 color themes
- Multi-line input
- Gesture controls
- VoiceOver accessibility
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This is THE BEST calculator for iOS with big buttons and colorful backgrounds! This version is ad supported. ・Dual-line display - shows the input and result at the same time ・Percentage and backspace button ・18 color themes ・Multi-line input for really long equations ・Automatic scientific formatting ・VoiceOver accessibility ・Split View Gestures ・Swipe left on the display to backspace ・Swipe right on the display to clear ・Tap & hold on the result to copy ・Tap & hold on the input to move the cursor, copy, paste Customize ・Color Theme ・Sound URL Scheme: bigcalculatorpro://
Screenshots
Verdict
The clearest difference is ads: Calculator for iPad! at none against Big Button Calculator Pro Lite's shown. Calculator for iPad! also leads on monetization model (free vs ad-supported) and ratings volume (61K vs 14K). Big Button Calculator Pro Lite's advantage is update cadence (every 3 months vs every 7 months). On price, rating, review sentiment and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.7 for Calculator for iPad! against 4.7 for Big Button Calculator Pro Lite. Both are backed by a comparable volume of ratings — 61K and 14K respectively. Written reviews split almost evenly too, at 82% and 83% positive.
Calculator for iPad! ships an update every 7 months, Big Button Calculator Pro Lite every 3 months. Both last shipped on October 28, 2026.
| Parameter | Calculator for iPad! | Big Button Calculator Pro Lite |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (61K ratings) | 4.7 (14K ratings) — better |
| Positive reviews | 82.1% of reviews | 82.5% of reviews — better |
| Number of ratings | 61K — better | 14K |
| Update frequency | Every 7 months | Every 3 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.2 |
| Further details — not scored | ||
| Size | 71 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | 7th Gear | Cider Software LLC |
Customer experience
Calculator for iPad!
Big Button Calculator Pro Lite
User reviews
Calculator for iPad!
From 61K App Store ratingsWhat 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
Big Button Calculator Pro Lite
From 14K App Store ratingsWhat we love
- 👍 Easy to use
- 💡 Customizable backgrounds
- 🚀 Accurate calculations
- 👍 Large, clear numbers
- 👍 Helpful for homeschooling
Room to improve
- 🐛 Ads can be intrusive
- 🐛 Ads in foreign languages
- 🐛 Ads take time to close
- 🔋 High battery consumption due to ads
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
Big Button Calculator Pro Lite
Reported bugs
2 issues- Occasionally shows answer before calculation is complete
- Rounding issues leading to inaccurate results
Requested features
4 requests- Add more background options
- Allow custom background uploads
- Add option to change button colors
- Improve ad experience or offer ad-free version
In-app purchases
Calculator for iPad!
No in-app purchases
Big Button Calculator Pro Lite
No in-app purchases
Questions
Is Calculator for iPad! free?
Is Big Button Calculator Pro Lite free?
Which has better reviews, Calculator for iPad! or Big Button Calculator Pro Lite?
Do Calculator for iPad! or Big Button Calculator Pro Lite have ads?
Which is updated more often, Calculator for iPad! or Big Button Calculator Pro Lite?
Other comparisons
