# Calculator vs Calculator +ㅤ

The clearest difference is monetization model: Calculator at free with in-app purchases against Calculator +ㅤ's subscription. Calculator also leads on ratings volume (146K vs 4.5K). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Calculator sells 1 one-off in-app purchase and Calculator +ㅤ sells 6 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Calculator against 4.6 for Calculator +ㅤ. That said, the two scores are not equally well evidenced: Calculator has 146K ratings behind it against 4.5K, 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 46% of Calculator +ㅤ's.

Calculator ships an update every 4 weeks, Calculator +ㅤ fortnightly. The most recent releases landed on September 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Calculator | Calculator +ㅤ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (146K ratings)](https://appshunter.io/ios/app/calculator/id552974550/reviews) | **[4.6 (4.5K ratings)](https://appshunter.io/ios/app/calculator-plus/id1597933199/reviews)** |
| Number of ratings | **146K** | 4.5K |
| Positive reviews | **51.5% of reviews** | 45.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 82 MB | 55 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The App Tower Inc.](https://appshunter.io/developer/552974553) | [Rocket Apps GmbH](https://appshunter.io/developer/1566586717) |

## 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 +ㅤ

[App page](https://appshunter.io/ios/app/calculator-plus/id1597933199)

This app simplifies math with basic, scientific, and fraction calculations. It also features a unique snap-and-scribble function to solve problems from photos. Customize your experience with themes and access a calculation history.

**Highlights:** Snap and Scribble Calculator, Basic Calculator, Scientific Calculator, Fraction Calculator, Currency Converter, Calculation History, Customizable Themes

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rocket Apps PRO Weekly | $2.99 | per 7 days |
| Rocket Apps PRO Monthly | $4.99 | per month |
| Rocket Apps PRO Yearly | $9.99 | per year |
| Rocket Apps PRO Offer | $19.99 | per year |
| Rocket Apps PRO Yearly | $19.99 | per year |
| Rocket Apps PRO Yearly | $29.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Accurate calculations
- 🎨 Excellent visuals
- 💡 Helpful for academic work

**What reviewers complain about**

- 💰 Subscription model too expensive
- 🔍 Decimal entry quirks
- 📺 Too many ads
- 🔒 Locked features behind paywall

**Reported bugs**

- Inaccurate square root calculations
- Compatibility issues on iPad
- Decimal point not recognized

**Requested features**

- Negative number support
- Improved fraction calculator
- Scientific calculator layout
- Option to disable history feature


## Frequently asked questions

### Is Calculator free?

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

### Is Calculator +ㅤ free?

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

### Which has better reviews, Calculator or Calculator +ㅤ?

Calculator +ㅤ is rated higher. Calculator averages 4.5 out of 5 from 146K ratings, while Calculator +ㅤ averages 4.6 from 4.5K ratings.

### Do Calculator or Calculator +ㅤ have ads?

Both Calculator and Calculator +ㅤ show ads.

### Which is updated more often, Calculator or Calculator +ㅤ?

Calculator ships an update every 4 weeks, and Calculator +ㅤ fortnightly. Most recently, Calculator was updated on September 25, 2026 and Calculator +ㅤ on September 23, 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.*