# Grammar AI Checker vs EdTool AI

The clearest difference is in-app purchases: EdTool AI at none against Grammar AI Checker's 3. Grammar AI Checker's advantage is update cadence (every 5 days vs every 11 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Grammar AI Checker sells 3 in-app purchases, starting at $4.99 per 7 days. EdTool AI asks for nothing beyond the download.

Grammar AI Checker ships an update every 5 days, EdTool AI every 11 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Grammar AI Checker | EdTool AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 11 days |
| Size | 16 MB | 42 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Zubair](https://appshunter.io/developer/1802731328) | [Learnetic](https://appshunter.io/developer/852921021) |

## What reviewers say

### Grammar AI Checker

[App page](https://appshunter.io/ios/app/grammar-ai-checker-correctify/id6745131479)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Grammar Checker Weekly | $4.99 | per 7 days |
| AI Grammar Checker Monthly | $6.99 | per month |
| AI Grammar Checker Yearly | $19.99 | per year |


### EdTool AI

[App page](https://appshunter.io/ios/app/edtool-ai/id6763243506)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grammar AI Checker free?

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

### Is EdTool AI free?

EdTool AI is free to download, with no in-app purchases.

### Do Grammar AI Checker or EdTool AI have ads?

Neither Grammar AI Checker nor EdTool AI shows ads.

### Which is updated more often, Grammar AI Checker or EdTool AI?

Grammar AI Checker ships an update every 5 days, and EdTool AI every 11 days. Most recently, Grammar AI Checker was updated on October 25, 2026 and EdTool AI on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*