# Corrector Castellano vs Grammar Check Corrector

The clearest difference is in-app purchases: Corrector Castellano at none against Grammar Check Corrector's 4. Corrector Castellano also leads on iOS requirement (13.0 vs 16.4). Grammar Check Corrector's advantage is update cadence (every 2 months vs every 28 months). On price, ads 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. Corrector Castellano asks for nothing beyond the download.

Corrector Castellano ships an update every 28 months, Grammar Check Corrector every 2 months. The most recent releases landed on September 14, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Corrector Castellano | Grammar Check Corrector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (19 ratings)](https://appshunter.io/ios/app/grammar-check-corrector/id6504800128/reviews)** |
| Number of ratings | — | **19** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 2 months** |
| Monetization | — | Freemium |
| Size | 28 MB | 72 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Abdul Rehman](https://appshunter.io/developer/1606519308) | [Zeynep Gatgar](https://appshunter.io/developer/1896614540) |

## What reviewers say

### Corrector Castellano

[App page](https://appshunter.io/ios/app/corrector-castellano/id6448446779)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Corrector Castellano free?

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

### Is Grammar Check Corrector free?

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

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

Neither Corrector Castellano nor Grammar Check Corrector shows ads.

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

Corrector Castellano ships an update every 28 months, and Grammar Check Corrector every 2 months. Most recently, Corrector Castellano was updated on September 14, 2026 and Grammar Check Corrector on November 8, 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.*