# Calculator vs Calculator Plus

The clearest difference is in-app purchases: Calculator Plus at none against Calculator's 1. Calculator Plus also leads on review sentiment (83% vs 52%). Calculator's advantage is ratings volume (146K vs 2.2K) and device support (3 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Calculator sells 1 one-off in-app purchase. Calculator Plus asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Calculator against 4.5 for Calculator Plus. That said, the two scores are not equally well evidenced: Calculator has 146K ratings behind it against 2.2K, so its average is the more settled of the two. Written reviews are what separate them: 52% of Calculator's written reviews are positive against 83% of Calculator Plus's.

Calculator ships an update every 4 weeks, Calculator Plus every 2 weeks. The most recent releases landed on September 27, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Calculator | Calculator Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (146K ratings)](https://appshunter.io/ios/app/calculator/id552974550/reviews) | [4.5 (2.2K ratings)](https://appshunter.io/ios/app/calculator-plus-units-and-split/id1082193416/reviews) |
| Number of ratings | **146K** | 2.2K |
| Positive reviews | 51.5% of reviews | **82.6% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 82 MB | 7 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [The App Tower Inc.](https://appshunter.io/developer/552974553) | [Studio Zebra](https://appshunter.io/developer/388549605) |

## What reviewers say

### Calculator

[App page](https://appshunter.io/ios/app/calculator/id552974550)

This utility app offers a straightforward calculation experience with a vast selection of over 80 customizable themes. Personalize your calculator's appearance to suit your style while performing everyday math tasks.

**Highlights:** Basic calculations, Over 80 themes, Theme customization, Easy to use interface

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free Calculator | $4.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🎨 Customizable backgrounds
- 💯 Accurate calculations
- 🆒 Unique design
- 🔍 Helpful for schoolwork

**What reviewers complain about**

- 💸 Ads disrupt usage
- 🔒 Requires payment to remove ads
- 🔀 Cannot rotate to landscape mode
- 🐛 Occasional calculation errors
- 📵 Freezes during use

**Reported bugs**

- Ads freeze the app
- Incorrect results for certain calculations

**Requested features**

- Add fraction support
- Implement a calculation history feature
- Provide more background theme options
- Allow landscape mode on tablets


### Calculator Plus

[App page](https://appshunter.io/ios/app/calculator-plus-units-and-split/id1082193416)

This free iPad application offers a large, easy-to-read interface for performing basic calculations. Its user-friendly controls ensure immediate usability for everyday mathematical needs.

**Highlights:** Large, easy-to-read display, User-friendly controls, Basic calculations, Free to use

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Large, clear numbers
- 👍 Simple and straightforward
- 👍 Great for basic calculations
- 👍 Convenient on iPad

**What reviewers complain about**

- 🐛 Decimal point issues
- 🐛 Inaccurate percentage calculations
- 💡 Lack of history/memory
- 💡 No backspace/undo function
- 🔍 Ads can be distracting

**Reported bugs**

- Decimal point not working properly
- Incorrect percentage calculations

**Requested features**

- Add backspace/undo function
- Improve decimal point and percentage calculations
- Provide option to remove ads


## Frequently asked questions

### Is Calculator free?

Calculator is free to download, with in-app purchases available.

### Is Calculator Plus free?

Calculator Plus is free to download, with no in-app purchases.

### Which has better reviews, Calculator or Calculator Plus?

Calculator and Calculator Plus are both rated 4.5 out of 5 on the App Store, from 146K and 2.2K ratings respectively.

### Do Calculator or Calculator Plus have ads?

Both Calculator and Calculator Plus show ads.

### Which is updated more often, Calculator or Calculator Plus?

Calculator ships an update every 4 weeks, and Calculator Plus every 2 weeks. Most recently, Calculator was updated on September 27, 2026 and Calculator Plus on September 26, 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.*