# Grammar Check Corrector vs MINDhunterIQ

The clearest difference is update cadence: MINDhunterIQ at every 6 days against Grammar Check Corrector's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Grammar Check Corrector sells 4 in-app purchases, starting at $5.99 per 7 days and MINDhunterIQ sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Grammar Check Corrector ships an update every 2 months, MINDhunterIQ every 6 days. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Grammar Check Corrector | MINDhunterIQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (18 ratings)](https://appshunter.io/ios/app/grammar-check-corrector/id6504800128/reviews)** | — |
| Number of ratings | **18** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Freemium | — |
| Size | 72 MB | 16 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Zeynep Gatgar](https://appshunter.io/developer/1896614540) | [Three Online Services FZE](https://appshunter.io/developer/6805149399) |

## What reviewers say

### Grammar Check Corrector

[App page](https://appshunter.io/ios/app/grammar-check-corrector/id6504800128)

Enhance your writing with AI-powered grammar and spell checking in over 100 languages. This tool offers instant corrections, vocabulary suggestions, and the unique ability to check grammar from photos of text. Improve your fluency and write with confidence.

**Highlights:** Supports 100+ languages, Instant translation and correction, Secure correction history, Photo grammar check, Detailed explanations and vocabulary suggestions

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grammar Checker Pro: Weekly | $5.99 | per 7 days |
| Grammar Checker Pro: Monthly | $9.99 | per month |
| Grammar Checker Pro: Special | $24.99 | per year |
| Grammar Checker Pro: Yearly | $39.99 | per year |


### MINDhunterIQ

[App page](https://appshunter.io/ios/app/mindhunteriq/id6809024236)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MINDhunterIQ Pro Monthly | $1.99 | per month |
| MINDhunterIQ Pro Yearly | $12.99 | per year |


## Frequently asked questions

### Is Grammar Check Corrector free?

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

### Is MINDhunterIQ free?

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

### Do Grammar Check Corrector or MINDhunterIQ have ads?

Neither Grammar Check Corrector nor MINDhunterIQ shows ads.

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

Grammar Check Corrector ships an update every 2 months, and MINDhunterIQ every 6 days. Most recently, Grammar Check Corrector was updated on October 30, 2026 and MINDhunterIQ on October 29, 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.*