# Calculator Plus vs Calculator⁻

The clearest difference is price: Calculator⁻ at Free against Calculator Plus's $3.99. Calculator⁻ also leads on ratings volume (3.6K vs 694) and iOS requirement (13.0 vs 15). Calculator Plus's advantage is review sentiment (94% vs 52%) and rating (4.9 vs 4.4). On update cadence, in-app purchases and device support there is nothing between them.

Calculator⁻ is free to download; Calculator Plus costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calculator Plus holds the better App Store score, 4.9 against 4.4. That said, the two scores are not equally well evidenced: Calculator⁻ has 3.6K ratings behind it against 694, so its average is the more settled of the two. Written reviews point the same way: 94% of Calculator Plus's written reviews are positive against 52% of Calculator⁻'s.

Calculator Plus ships an update every 5 weeks, Calculator⁻ every 2 months. Both last shipped on September 30, 2026.

## The numbers

| Metric | Calculator Plus | Calculator⁻ |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.9 (694 ratings)](https://appshunter.io/ios/app/calculator-plus-pro/id978091416/reviews)** | [4.4 (3.6K ratings)](https://appshunter.io/ios/app/calculator/id1327796464/reviews) |
| Number of ratings | 694 | **3.6K** |
| Positive reviews | **93.8% of reviews** | 52.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 71 MB | 4 MB |
| Requires iOS | 15 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DigitAlchemy LLC](https://appshunter.io/developer/376971628) | [UniCom Technology](https://appshunter.io/developer/1270764210) |

## What reviewers say

### Calculator Plus

[App page](https://appshunter.io/ios/app/calculator-plus-pro/id978091416)

This app simplifies everyday math with a clean interface and a history of all your calculations. Easily handle basic operations, percentages, and more, with the ability to review past entries for quick reference. It's designed for efficient problem-solving on the go.

**Highlights:** Clear, readable calculation display, Basic arithmetic and percentages, Backspace for error correction, Memory buttons and calculation history, Light and dark themes, Advanced functions (squaring, square root, pi)

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Large, clear numbers
- 👍 Intuitive interface
- 👍 Reliable performance
- 👍 Convenient features (e.g. history, memory)

**What reviewers complain about**

- 🐛 Occasional clicking sound issue
- 🔋 Potential battery drain

**Reported bugs**

- Clicking sound not removable
- Compatibility issues on older devices

**Requested features**

- Dark mode option
- Algebraic order of operations
- Customizable color schemes


### Calculator⁻

[App page](https://appshunter.io/ios/app/calculator/id1327796464)

A straightforward calculator app designed for simplicity, offering basic arithmetic operations and percentage calculations. It allows users to record and recall past results, customize colors, and enable touch sounds for a personalized experience.

**Highlights:** Basic arithmetic operations, Percentage calculations, Record and recall results, Customizable colors, Touch sound option

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient calculations
- 💡 Retro design
- 👍 Simple and straightforward

**What reviewers complain about**

- 🐛 Decimal point issues
- 🐛 Incorrect calculations
- 🐛 Broken buttons
- 🔍 Confusing button layout

**Reported bugs**

- Decimal point problem: .5 becomes 5
- Button that should be 7 shows as 9 and gives 9 when used
- Percentage button does not work correctly

**Requested features**

- Backspace button
- Percentage button that works properly
- Arrange buttons in standard calculator layout


## Frequently asked questions

### Is Calculator Plus free?

Calculator Plus costs $3.99, with no in-app purchases.

### Is Calculator⁻ free?

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

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

Calculator Plus is rated higher. Calculator Plus averages 4.9 out of 5 from 694 ratings, while Calculator⁻ averages 4.4 from 3.6K ratings.

### Do Calculator Plus or Calculator⁻ have ads?

Calculator⁻ shows ads; Calculator Plus does not.

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

Calculator Plus ships an update every 5 weeks, and Calculator⁻ every 2 months. Most recently, Calculator Plus was updated on September 30, 2026 and Calculator⁻ on September 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.*