# Grammar Check Corrector AI vs DataCollectE

The clearest difference is in-app purchases: DataCollectE at none against Grammar Check Corrector AI's 3. DataCollectE also leads on update cadence (every 6 weeks vs every 16 months) and iOS requirement (14.0 vs 16.0). On price, ads 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. DataCollectE asks for nothing beyond the download.

Grammar Check Corrector AI ships an update every 16 months, DataCollectE every 6 weeks. The most recent releases landed on October 25, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Grammar Check Corrector AI | DataCollectE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (236 ratings)](https://appshunter.io/ios/app/grammar-check-corrector-ai/id6478390702/reviews)** | — |
| Number of ratings | **236** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 41 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DAMIEN, NATHANAEL ELLEDGE](https://appshunter.io/developer/1698307994) | [MADD Systems SA de CV](https://appshunter.io/developer/972446170) |

## 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 |


### DataCollectE

[App page](https://appshunter.io/ios/app/datacollecte/id6744655250)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Grammar Check Corrector AI free?

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

### Is DataCollectE free?

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

### Do Grammar Check Corrector AI or DataCollectE have ads?

Neither Grammar Check Corrector AI nor DataCollectE shows ads.

### Which is updated more often, Grammar Check Corrector AI or DataCollectE?

Grammar Check Corrector AI ships an update every 16 months, and DataCollectE every 6 weeks. Most recently, Grammar Check Corrector AI was updated on October 25, 2026 and DataCollectE on September 26, 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.*