# Calculator for iPad! vs Big Button Calculator Pro Lite

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.

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 29, 2026.

## The numbers

| Metric | Calculator for iPad! | Big Button Calculator Pro Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (61K ratings)](https://appshunter.io/ios/app/calculator-for-ipad/id443932954/reviews) | **[4.7 (14K ratings)](https://appshunter.io/ios/app/big-button-calculator-pro-lite/id1131056808/reviews)** |
| Number of ratings | **61K** | 14K |
| Positive reviews | 82.1% of reviews | **82.5% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | **Free** | Ad-supported |
| Size | 71 MB | 45 MB |
| Requires iOS | **9.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [7th Gear](https://appshunter.io/developer/321178305) | [Cider Software LLC](https://appshunter.io/developer/465180756) |

## What reviewers say

### Calculator for iPad!

[App page](https://appshunter.io/ios/app/calculator-for-ipad/id443932954)

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:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 📐 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

**What reviewers complain about**

- 💰 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

**Reported bugs**

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

**Requested features**

- 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

[App page](https://appshunter.io/ios/app/big-button-calculator-pro-lite/id1131056808)

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.

**Highlights:** Large buttons, Dual-line display, 18 color themes, Multi-line input, Gesture controls, VoiceOver accessibility

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 💡 Customizable backgrounds
- 🚀 Accurate calculations
- 👍 Large, clear numbers
- 👍 Helpful for homeschooling

**What reviewers complain about**

- 🐛 Ads can be intrusive
- 🐛 Ads in foreign languages
- 🐛 Ads take time to close
- 🔋 High battery consumption due to ads

**Reported bugs**

- Occasionally shows answer before calculation is complete
- Rounding issues leading to inaccurate results

**Requested features**

- Add more background options
- Allow custom background uploads
- Add option to change button colors
- Improve ad experience or offer ad-free version


## Frequently asked questions

### Is Calculator for iPad! free?

Calculator for iPad! is free to download, with no in-app purchases.

### Is Big Button Calculator Pro Lite free?

Big Button Calculator Pro Lite is free to download, with no in-app purchases.

### Which has better reviews, Calculator for iPad! or Big Button Calculator Pro Lite?

Big Button Calculator Pro Lite is rated higher. Calculator for iPad! averages 4.7 out of 5 from 61K ratings, while Big Button Calculator Pro Lite averages 4.7 from 14K ratings.

### Do Calculator for iPad! or Big Button Calculator Pro Lite have ads?

Big Button Calculator Pro Lite shows ads; Calculator for iPad! does not.

### Which is updated more often, Calculator for iPad! or Big Button Calculator Pro Lite?

Calculator for iPad! ships an update every 7 months, and Big Button Calculator Pro Lite every 3 months. Most recently, Calculator for iPad! was updated on October 29, 2026 and Big Button Calculator Pro Lite on October 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*