# Roongta Developers vs AI Grammar Keyboard

The clearest difference is in-app purchases: Roongta Developers at none against AI Grammar Keyboard's 3. Roongta Developers also leads on update cadence (every 3 weeks vs every 4 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. AI Grammar Keyboard sells 3 in-app purchases, starting at $4.99 per 7 days. Roongta Developers asks for nothing beyond the download.

Roongta Developers ships an update every 3 weeks, AI Grammar Keyboard every 4 months. The most recent releases landed on October 7, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Roongta Developers | AI Grammar Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (4 ratings)](https://appshunter.io/ios/app/ai-grammar-keyboard/id6451130880/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 41 MB | 22 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roongta Developers](https://appshunter.io/developer/1573891421) | [Apphi](https://appshunter.io/developer/1137319536) |

## What reviewers say

### Roongta Developers

[App page](https://appshunter.io/ios/app/roongta-developers/id1582286992)

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

**In-app purchases:** none


### AI Grammar Keyboard

[App page](https://appshunter.io/ios/app/ai-grammar-keyboard/id6451130880)

Enhance your writing with an AI-powered assistant that corrects grammar, refines style, and adjusts tone. Seamlessly integrate with all your favorite apps to ensure clear and impactful communication in any context.

**Highlights:** AI-powered text correction, Adjustable style and tone, Creative prompt generation, Universal app integration, Grammar, syntax, and typo correction

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Weekly | $4.99 | per 7 days |
| Unlimited Monthly | $9.99 | per month |
| Unlimited Yearly | $69.99 | per year |


## Frequently asked questions

### Is Roongta Developers free?

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

### Is AI Grammar Keyboard free?

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

### Do Roongta Developers or AI Grammar Keyboard have ads?

Neither Roongta Developers nor AI Grammar Keyboard shows ads.

### Which is updated more often, Roongta Developers or AI Grammar Keyboard?

Roongta Developers ships an update every 3 weeks, and AI Grammar Keyboard every 4 months. Most recently, Roongta Developers was updated on October 7, 2026 and AI Grammar Keyboard on October 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.*