# AI Grammar Assistant vs Anchrs

The clearest difference is update cadence: Anchrs at every 3 days against AI Grammar Assistant's every 2 months. Anchrs also leads on device support (3 vs 1). AI Grammar Assistant's advantage is monetization model (freemium vs paid) and iOS requirement (16.6 vs 26.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. AI Grammar Assistant sells 7 in-app purchases, starting at $2.99 per 7 days and Anchrs sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

AI Grammar Assistant ships an update every 2 months, Anchrs every 3 days. The most recent releases landed on October 11, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | AI Grammar Assistant | Anchrs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/anchrs/id6747633811/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | **Freemium** | Paid |
| Size | 3 MB | 34 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Leimomi Lane](https://appshunter.io/developer/1736577207) | [Torrey Payne](https://appshunter.io/developer/1822114627) |

## What reviewers say

### AI Grammar Assistant

[App page](https://appshunter.io/ios/app/ai-grammar-assistant/id6479434692)

Enhance your writing with AI-powered proofreading. Get instant corrections for grammar, spelling, and punctuation, along with style and tone suggestions. Learn from your mistakes with personalized tips to improve your communication skills.

**Highlights:** Comprehensive grammar, punctuation, and spelling checks, Style and tone suggestions, Personalized learning tips, Instant feedback, Seamless integration with various platforms

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Assistant Premium | $2.99 | per 7 days |
| Basic Monthly Subscription | $10.00 | per month |
| Pro Monthly Subscription | $20.00 | per month |
| Premium Monthly Subscription | $30.00 | per month |
| Basic Yearly Subscription | $100.00 | per year |
| Pro Yearly Subscription | $200.00 | per year |
| Premium Yearly Subscription | $300.00 | per year |


### Anchrs

[App page](https://appshunter.io/ios/app/anchrs/id6747633811)

This app assists senior software engineers with interview preparation by offering AI-powered practice for DSA and system design interviews. It helps reduce friction in study routines, allowing for consistent practice even on low-energy days.

**Highlights:** AI interviewer for DSA practice, System design interview simulation, Import Anki decks, AI flashcard generation, Cross-device study workflow, Local or cloud AI options

**Features:** Family Sharing, iMessage stickers, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.99 | per month |
| 50 AI Credits | $1.99 | one-time |
| 200 AI Credits | $5.99 | one-time |
| 500 AI Credits | $9.99 | one-time |


## Frequently asked questions

### Is AI Grammar Assistant free?

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

### Is Anchrs free?

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

### Do AI Grammar Assistant or Anchrs have ads?

Neither AI Grammar Assistant nor Anchrs shows ads.

### Which is updated more often, AI Grammar Assistant or Anchrs?

AI Grammar Assistant ships an update every 2 months, and Anchrs every 3 days. Most recently, AI Grammar Assistant was updated on October 11, 2026 and Anchrs 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.*