# Math.AI vs Grammar Check

The clearest difference is review sentiment: Math.AI at 100% against Grammar Check's 0%. Math.AI also leads on rating (4.9 vs 4.5) and ratings volume (32 vs 6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Math.AI sells 6 in-app purchases, starting at $2.99 per 7 days and Grammar Check sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Math.AI holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Math.AI has 32 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 100% of Math.AI's written reviews are positive against 0% of Grammar Check's.

Math.AI ships an update every 3 weeks, Grammar Check every 2 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Math.AI | Grammar Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (32 ratings)](https://appshunter.io/ios/app/mathai-math-solver/id6464039264/reviews)** | [4.5 (6 ratings)](https://appshunter.io/ios/app/grammar-check-corrector-ai/id6748647196/reviews) |
| Number of ratings | **32** | 6 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 71 MB | 42 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MOBILUCK COMPANY LIMITED](https://appshunter.io/developer/1551328503) | [树鑫 赖](https://appshunter.io/developer/1680833127) |

## What reviewers say

### Math.AI

[App page](https://appshunter.io/ios/app/mathai-math-solver/id6464039264)

Instantly get answers and detailed explanations for homework questions across numerous subjects using AI. Simply scan or type your query to receive step-by-step guidance and improve your understanding.

**Highlights:** AI homework solver for all subjects, Scan and solve questions instantly, Step-by-step explanations, Smart calculator with multiple modes, Essay writing assistance, Ask an expert feature

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $2.99 | per 7 days |
| 1 Week | $4.99 | per 7 days |
| 1 Month | $6.99 | per month |
| 1 Month | $9.99 | per month |
| 12 Months | $14.99 | per year |
| 12 Months | $39.99 | per year |


### Grammar Check

[App page](https://appshunter.io/ios/app/grammar-check-corrector-ai/id6748647196)

Enhance your writing with an AI-powered tool that corrects grammar, spelling, and punctuation. Improve sentence structure and style for clear, professional communication in emails, essays, and more.

**Highlights:** Grammar, punctuation, and spelling correction, Sentence enhancement and style suggestions, AI writing assistance for various text types, Premium features via subscription, Clear and effective communication support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $1.99 | per 7 days |
| Monthly Plan | $5.99 | per month |
| Yearly Plan | $34.99 | per year |


## Frequently asked questions

### Is Math.AI free?

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

### Is Grammar Check free?

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

### Which has better reviews, Math.AI or Grammar Check?

Math.AI is rated higher. Math.AI averages 4.9 out of 5 from 32 ratings, while Grammar Check averages 4.5 from 6 ratings.

### Do Math.AI or Grammar Check have ads?

Neither Math.AI nor Grammar Check shows ads.

### Which is updated more often, Math.AI or Grammar Check?

Math.AI ships an update every 3 weeks, and Grammar Check every 2 weeks. Most recently, Math.AI was updated on October 24, 2026 and Grammar Check on October 28, 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.*