# Grammar Check Corrector AI vs Summary Ai Notes

The clearest difference is update cadence: Summary Ai Notes at weekly against Grammar Check Corrector AI's every 16 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Grammar Check Corrector AI sells 3 in-app purchases, starting at $4.99 per 7 days and Summary Ai Notes sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Grammar Check Corrector AI ships an update every 16 months, Summary Ai Notes weekly. The most recent releases landed on September 26, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Grammar Check Corrector AI | Summary Ai Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (224 ratings)](https://appshunter.io/ios/app/grammar-check-corrector-ai/id6478390702/reviews)** | — |
| Number of ratings | **224** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 41 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DAMIEN, NATHANAEL ELLEDGE](https://appshunter.io/developer/1698307994) | [Wargora](https://appshunter.io/developer/1896115704) |

## What reviewers say

### Grammar Check Corrector AI

[App page](https://appshunter.io/ios/app/grammar-check-corrector-ai/id6478390702)

This AI-powered writing assistant offers instant grammar and spelling corrections, text improvement suggestions, and tools like a synonym finder and definition lookup. It helps users polish their writing for emails, blog posts, and everyday communication, with easy sharing and text-to-speech functionality.

**Highlights:** Instant grammar and spelling corrections, AI-powered text improvement, Define screen for word definitions, Synonym finder, One-click sharing, Text-to-speech functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grammar Check Unlimited | $4.99 | per 7 days |
| Grammar Checker Unlimited | $4.99 | per 7 days |
| Grammar Check Unlimited | $39.99 | per year |


### Summary Ai Notes

[App page](https://appshunter.io/ios/app/summary-ai-notes-summarize/id6782303663)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Annual | $29.99 | per year |


## Frequently asked questions

### Is Grammar Check Corrector AI free?

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

### Is Summary Ai Notes free?

Summary Ai Notes is free to download, with in-app purchases available.

### Do Grammar Check Corrector AI or Summary Ai Notes have ads?

Neither Grammar Check Corrector AI nor Summary Ai Notes shows ads.

### Which is updated more often, Grammar Check Corrector AI or Summary Ai Notes?

Grammar Check Corrector AI ships an update every 16 months, and Summary Ai Notes weekly. Most recently, Grammar Check Corrector AI was updated on September 26, 2026 and Summary Ai Notes on September 21, 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.*