# AI Grammar Check vs LearnPDF

The clearest difference is in-app purchases: LearnPDF at none against AI Grammar Check's 5. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI Grammar Check sells 5 in-app purchases, starting at $2.99 per 7 days. LearnPDF asks for nothing beyond the download.

## The numbers

| Metric | AI Grammar Check | LearnPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (13 ratings)](https://appshunter.io/ios/app/ai-grammar-check-fix-writing/id6446309685/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 57 MB |
| Requires iOS | 15.4 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [FREE BREEZE TECHNOLOGY LIMITED](https://appshunter.io/developer/1676576695) | [Abijah Kajabika](https://appshunter.io/developer/1791342272) |

## What reviewers say

### AI Grammar Check

[App page](https://appshunter.io/ios/app/ai-grammar-check-fix-writing/id6446309685)

This AI-powered writing assistant corrects grammar, spelling, and punctuation errors. It enhances text for clarity, translates languages, and provides detailed explanations for mistakes to improve your writing skills. Syncs across Apple devices.

**Highlights:** Grammar, spelling, and punctuation correction, Text rewriting and enhancement, Native-level translation, In-app dictionary, Detailed error explanations, Cross-device sync via iCloud

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $2.99 | per 7 days |
| Weekly Pro | $4.99 | per 7 days |
| Yearly Pro | $29.99 | per year |
| Grammar Premium | $14.99 | one-time |
| Grammar Premium | $69.99 | one-time |


### LearnPDF

[App page](https://appshunter.io/ios/app/learnpdf/id6752225685)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI Grammar Check free?

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

### Is LearnPDF free?

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

### Do AI Grammar Check or LearnPDF have ads?

Neither AI Grammar Check nor LearnPDF shows ads.

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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.*