# .assistant vs AI Grammar Check

The clearest difference is in-app purchases: .assistant at none against AI Grammar Check's 5. .assistant also leads on update cadence (every 8 days vs every 2 months). AI Grammar Check's advantage is device support (3 vs 1). On price, ads 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. .assistant asks for nothing beyond the download.

.assistant ships an update every 8 days, AI Grammar Check every 2 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | .assistant | AI Grammar Check |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 0 MB | 12 MB |
| Requires iOS | 16.1 | **15.4** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Leonid Semenov](https://appshunter.io/developer/1633499471) | [FREE BREEZE TECHNOLOGY LIMITED](https://appshunter.io/developer/1676576695) |

## What reviewers say

### .assistant

[App page](https://appshunter.io/ios/app/assistant/id1661426550)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is .assistant free?

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

### Is AI Grammar Check free?

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

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

Neither .assistant nor AI Grammar Check shows ads.

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

.assistant ships an update every 8 days, and AI Grammar Check every 2 months. Most recently, .assistant was updated on November 7, 2026 and AI Grammar Check on November 7, 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.*