# Calculator Pro+ for iPad vs Big Button Calculator Pro Lite

The clearest difference is review sentiment: Big Button Calculator Pro Lite at 83% against Calculator Pro+ for iPad's 26%. Big Button Calculator Pro Lite also leads on in-app purchases (none vs 5) and rating (4.7 vs 4.4). Calculator Pro+ for iPad's advantage is update cadence (monthly vs every 3 months) and ratings volume (62K vs 14K). On price and ads there is nothing between them.

Both are free to download. Calculator Pro+ for iPad sells 5 in-app purchases, starting at $0.99 per 7 days. Big Button Calculator Pro Lite asks for nothing beyond the download.

Big Button Calculator Pro Lite holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 62K and 14K respectively. Written reviews point the same way: 26% of Calculator Pro+ for iPad's written reviews are positive against 83% of Big Button Calculator Pro Lite's.

Calculator Pro+ for iPad ships an update monthly, Big Button Calculator Pro Lite every 3 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Calculator Pro+ for iPad | Big Button Calculator Pro Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (62K ratings)](https://appshunter.io/ios/app/calculator-pro-plus-for-ipad/id749118884/reviews) | **[4.7 (14K ratings)](https://appshunter.io/ios/app/big-button-calculator-pro-lite/id1131056808/reviews)** |
| Number of ratings | **62K** | 14K |
| Positive reviews | 26.0% of reviews | **82.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 183 MB | 45 MB |
| Requires iOS | **13.0** | 15.2 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Mosaic S.r.l.](https://appshunter.io/developer/570748343) | [Cider Software LLC](https://appshunter.io/developer/465180756) |

## What reviewers say

### Calculator Pro+ for iPad

[App page](https://appshunter.io/ios/app/calculator-pro-plus-for-ipad/id749118884)

This app offers both basic and scientific calculation modes, alongside a comprehensive unit and currency converter. It supports multitasking, allowing simultaneous use with other applications, and features a history bar for tracking calculations.

**Highlights:** Basic and scientific calculator modes, Universal unit and currency converter, Multitasking mode, Calculation history bar, Customizable skins, VoiceOver accessibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly with free trial | $0.99 | per 7 days |
| Premium Weekly | $0.99 | per 7 days |
| Premium Yearly with Free Trial | $19.99 | per year |
| Premium Yearly | $19.99 | per year |
| Calculator Pro for iPad Full | $0.99 | one-time |

**What reviewers like**

- 🚀 Easily the best calculator app on iPad
- 👍 Great app and very useful
- 👍 Simple and straightforward features and functions
- 👍 Allows customization & personalization

**What reviewers complain about**

- 🚨 Lousy and annoying pop-up screen asking to subscribe
- 🚨 Too many ads that make the app unusable
- 🚨 Ads interrupt calculations and disrupt workflow
- 🚨 Ads are very intrusive and full-screen
- 🚨 Ads make the app virtually unusable without paying

**Reported bugs**

- Calculations not working correctly
- Unable to restore past purchases

**Requested features**

- More calculator themes and functionality
- Memory function
- Compatibility with iPhone


### 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 Pro+ for iPad free?

Calculator Pro+ for iPad is free to download, with in-app purchases available.

### 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 Pro+ for iPad or Big Button Calculator Pro Lite?

Big Button Calculator Pro Lite is rated higher. Calculator Pro+ for iPad averages 4.4 out of 5 from 62K ratings, while Big Button Calculator Pro Lite averages 4.7 from 14K ratings.

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

Both Calculator Pro+ for iPad and Big Button Calculator Pro Lite show ads.

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

Calculator Pro+ for iPad ships an update monthly, and Big Button Calculator Pro Lite every 3 months. Most recently, Calculator Pro+ for iPad was updated on October 30, 2026 and Big Button Calculator Pro Lite on October 30, 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.*