# SmartGuard vs Ai grammar checker ゜

The clearest difference is in-app purchases: SmartGuard at none against Ai grammar checker ゜'s 6. SmartGuard also leads on iOS requirement (12.3 vs 16.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Ai grammar checker ゜ sells 6 in-app purchases, starting at $0.99 per 7 days. SmartGuard asks for nothing beyond the download.

SmartGuard ships an update every 4 months, Ai grammar checker ゜ every 5 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SmartGuard | Ai grammar checker ゜ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (27 ratings)](https://appshunter.io/ios/app/ai-grammar-checker/id6471822366/reviews)** |
| Number of ratings | — | **27** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 92 MB | 14 MB |
| Requires iOS | **12.3** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [RedGuard](https://appshunter.io/developer/1636519840) | [Sarun Wongpatcharapakorn](https://appshunter.io/developer/469774500) |

## What reviewers say

### SmartGuard

[App page](https://appshunter.io/ios/app/smartguard/id1636519837)

**Features:** Vision Pro support

**In-app purchases:** none


### Ai grammar checker ゜

[App page](https://appshunter.io/ios/app/ai-grammar-checker/id6471822366)

This AI-powered writing assistant helps you refine your text by correcting grammar, spelling, and punctuation. It also offers paraphrasing capabilities to improve sentence structure and clarity across multiple languages. Achieve polished writing effortlessly.

**Highlights:** AI-powered grammar correction, Spell checking, Punctuation correction, Paraphrasing tool, Multi-language support, One-tap corrections

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro: Weekly | $0.99 | per 7 days |
| Pro: Weekly | $2.99 | per 7 days |
| Pro: Monthly | $2.99 | per month |
| Pro: Monthly | $4.99 | per month |
| Pro: Yearly | $12.99 | per year |
| Pro: Yearly | $19.99 | per year |


## Frequently asked questions

### Is SmartGuard free?

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

### Is Ai grammar checker ゜ free?

Ai grammar checker ゜ is free to download, with in-app purchases available.

### Do SmartGuard or Ai grammar checker ゜ have ads?

Neither SmartGuard nor Ai grammar checker ゜ shows ads.

### Which is updated more often, SmartGuard or Ai grammar checker ゜?

SmartGuard ships an update every 4 months, and Ai grammar checker ゜ every 5 months. Most recently, SmartGuard was updated on October 30, 2026 and Ai grammar checker ゜ on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*