# Calculator Plus vs Math AI

The clearest difference is price: Math AI at Free against Calculator Plus's $3.99. Calculator Plus's advantage is rating (4.9 vs 4.2) and in-app purchases (none vs 4). On ratings volume, update cadence, monetization model and device support there is nothing between them.

Math AI is free to download; Calculator Plus costs $3.99 up front. Math AI sells 4 in-app purchases, starting at $0.99 per 7 days. Calculator Plus asks for nothing beyond the download.

Calculator Plus holds the better App Store score, 4.9 against 4.2. Both are backed by a comparable volume of ratings — 695 and 1.4K respectively. Written reviews point the same way: 94% of Calculator Plus's written reviews are positive against 60% of Math AI's.

Calculator Plus ships an update every 5 weeks, Math AI every 3 weeks. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Calculator Plus | Math AI |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.9 (695 ratings)](https://appshunter.io/ios/app/calculator-plus-pro/id978091416/reviews)** | [4.2 (1.4K ratings)](https://appshunter.io/ios/app/math-ai-study-companion/id1470445841/reviews) |
| Number of ratings | 695 | **1.4K** |
| Positive reviews | **93.8% of reviews** | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 67 MB | 89 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DigitAlchemy LLC](https://appshunter.io/developer/376971628) | [Peter Jones](https://appshunter.io/developer/1470445840) |

## 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


### Math AI

[App page](https://appshunter.io/ios/app/math-ai-study-companion/id1470445841)

Instantly solve math problems by scanning them with your camera. Get accurate answers and detailed solutions for homework and practice. This app acts as a powerful calculator and study companion to improve your math skills.

**Highlights:** Scan math problems with camera, Instant and accurate solutions, Scientific and advanced calculator, Algebra, percentages, and fractions solver, Homework helper and study tool, User-friendly interface

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Sale | $0.99 | per 7 days |
| Weekly subscription | $4.99 | per 7 days |
| Monthly subscription | $8.99 | per month |
| Yearly subscription | $49.99 | per year |

**What reviewers like**

- 👍 Great app
- 🚀 Helpful and convenient
- 🤗 Awesome and useful
- 💯 Best app ever
- 🤓 Very smart people who made it

**What reviewers complain about**

- 🐛 Not correct answers and not user friendly
- 💸 Practically unusable without premium
- 🤑 Subscription is too bad
- 💩 Bad stuff
- 🙄 Too many pop up's

**Reported bugs**

- Blurry answers
- Doesn't recognize complete sentences
- Inaccurate scan and solve feature
- Can't input negative numbers

**Requested features**

- Dark mode option
- Auto rotate to landscape mode
- Division feature
- Accurate fraction calculations


## Frequently asked questions

### Is Calculator Plus free?

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

### Is Math AI free?

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

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

Calculator Plus is rated higher. Calculator Plus averages 4.9 out of 5 from 695 ratings, while Math AI averages 4.2 from 1.4K ratings.

### Do Calculator Plus or Math AI have ads?

Math AI shows ads; Calculator Plus does not.

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

Calculator Plus ships an update every 5 weeks, and Math AI every 3 weeks. Most recently, Calculator Plus was updated on September 24, 2026 and Math AI on September 21, 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.*