# Calculator + vs Calculator Plus

The clearest difference is price: Calculator + at Free against Calculator Plus's $3.99. Calculator + also leads on update cadence (every 4 days vs every 5 weeks) and ratings volume (10K vs 695). Calculator Plus's advantage is in-app purchases (none vs 12) and ads (none vs shown). On monetization model, device support and iOS requirement there is nothing between them.

Calculator + is free to download; Calculator Plus costs $3.99 up front. Calculator + sells 12 in-app purchases, starting at $4.99 per month. Calculator Plus asks for nothing beyond the download.

Calculator Plus holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Calculator + has 10K ratings behind it against 695, so its average is the more settled of the two. Written reviews point the same way: 85% of Calculator +'s written reviews are positive against 94% of Calculator Plus's.

Calculator + ships an update every 4 days, Calculator Plus every 5 weeks. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Calculator + | Calculator Plus |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [4.6 (10K ratings)](https://appshunter.io/ios/app/calculator-plus/id351815470/reviews) | **[4.9 (695 ratings)](https://appshunter.io/ios/app/calculator-plus-pro/id978091416/reviews)** |
| Number of ratings | **10K** | 695 |
| Positive reviews | 84.9% of reviews | **93.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 48 MB | 67 MB |
| Requires iOS | 16.4 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [xNeat.com](https://appshunter.io/developer/327498295) | [DigitAlchemy LLC](https://appshunter.io/developer/376971628) |

## What reviewers say

### Calculator +

[App page](https://appshunter.io/ios/app/calculator-plus/id351815470)

This app offers a free basic and scientific calculator with an intuitive interface. It supports fractions, percentages, and advanced editing. Optional upgrades provide specialized calculators for fractions with units, polynomial and linear equation solving, graphing, and geometric shapes.

**Highlights:** Free basic and scientific calculator, Intuitive interface with equation and result display, Fraction and percent support, Advanced editing capabilities, Polynomial and linear equation solver, Graphing calculator, Unit conversion and geometric calculators

**Features:** Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scientific Calculator | $4.99 | per month |
| Calculator | $39.99 | per year |
| Linear Calculator | $2.99 | one-time |
| Factoring Calculator | $2.99 | one-time |
| Handwriting Calculator | $2.99 | one-time |
| Currency Converter | $2.99 | one-time |
| Themes Pack | $2.99 | one-time |
| Graphing Calculator | $3.99 | one-time |
| Fraction Calculator | $3.99 | one-time |
| Scientific Calculator | $4.99 | one-time |
| Calculator Plus | $4.99 | one-time |
| Calculator | $16.99 | one-time |

**What reviewers like**

- 👍 Great features and easy to use
- 👍 Efficient and quick
- 👍 Versatile, functional calculator
- 👍 Fantastic, easy to use app
- 👍 Awesome calculator app

**What reviewers complain about**

- 🐛 New updated layout is awful
- 🐛 App is now terrible
- 🔒 Paying customer screwed over by update
- 🔒 Now timed trial, no free w/ads version
- 🔒 Not honest

**Reported bugs**

- Fraction calculator has TWO subtraction buttons and NO division button
- Decimals seem to be changed to fraction with no apparent way of changing it back
- Functionality is dropped by forcing you to the main menu every time you open it
- Currency converter broken
- Login screen freezes

**Requested features**

- Add mod function
- Add commas
- Add 1/x function
- Support for Retina Display
- Add number 4 with two lines


### 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


## Frequently asked questions

### Is Calculator + free?

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

### Is Calculator Plus free?

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

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

Calculator Plus is rated higher. Calculator + averages 4.6 out of 5 from 10K ratings, while Calculator Plus averages 4.9 from 695 ratings.

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

Calculator + shows ads; Calculator Plus does not.

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

Calculator + ships an update every 4 days, and Calculator Plus every 5 weeks. Most recently, Calculator + was updated on September 23, 2026 and Calculator Plus on September 24, 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.*