# Calculator + vs Calculator +ㅤ

The clearest difference is price: Calculator +ㅤ at Free against Calculator +'s $3.99. Calculator +ㅤ also leads on update cadence (fortnightly vs every 3 months) and ratings volume (4.6K vs 13). Calculator +'s advantage is in-app purchases (none vs 6) and ads (none vs shown). On device support there is nothing between them.

Calculator +ㅤ is free to download; Calculator + costs $3.99 up front. Calculator +ㅤ sells 6 in-app purchases, starting at $2.99 per 7 days. Calculator + asks for nothing beyond the download.

Calculator +ㅤ holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Calculator +ㅤ has 4.6K ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 33% of Calculator +'s written reviews are positive against 47% of Calculator +ㅤ's.

Calculator + ships an update every 3 months, Calculator +ㅤ fortnightly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Calculator + | Calculator +ㅤ |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [4.4 (13 ratings)](https://appshunter.io/ios/app/calculator-plus-twin-plus-app/id1378597024/reviews) | **[4.6 (4.6K ratings)](https://appshunter.io/ios/app/calculator-plus/id1597933199/reviews)** |
| Number of ratings | 13 | **4.6K** |
| Positive reviews | 33.3% of reviews | **46.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Paid** | Subscription |
| Size | 27 MB | 55 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Satomi Uchida](https://appshunter.io/developer/1340507560) | [Rocket Apps GmbH](https://appshunter.io/developer/1566586717) |

## What reviewers say

### Calculator +

[App page](https://appshunter.io/ios/app/calculator-plus-twin-plus-app/id1378597024)

This advanced calculator offers multiple calculation modes, a persistent history log, and customizable themes. It functions offline and is compatible with Mac devices, providing a comprehensive tool for various mathematical needs.

**Highlights:** Multiple calculator modes, Calculation history log, Customizable color themes, Global comma formatting, Offline functionality, Mac compatibility

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

**In-app purchases:** none


### 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 + costs $3.99, with no in-app purchases.

### 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 4.4 out of 5 from 13 ratings, while Calculator +ㅤ averages 4.6 from 4.6K ratings.

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

Calculator +ㅤ shows ads; Calculator + does not.

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

Calculator + ships an update every 3 months, and Calculator +ㅤ fortnightly. Most recently, Calculator + was updated on October 24, 2026 and Calculator +ㅤ on October 27, 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.*