# AI添削・校正 vs Paraphrase

The clearest difference is in-app purchases: AI添削・校正 at none against Paraphrase's 2. Paraphrase's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. Paraphrase sells 2 in-app purchases, starting at $3.99 per 7 days. AI添削・校正 asks for nothing beyond the download.

## The numbers

| Metric | AI添削・校正 | Paraphrase |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 7 months |
| Size | 14 MB | 26 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | — | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Hideshi Otsuru](https://appshunter.io/developer/446092368) | [ESPRESSO TECH (SMC-PRIVATE) LIMITED](https://appshunter.io/developer/1812366711) |

## What reviewers say

### AI添削・校正

[App page](https://appshunter.io/ios/app/ai/id6749517394)

**In-app purchases:** none


### Paraphrase

[App page](https://appshunter.io/ios/app/paraphrase-rewording-tools/id6755802075)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro Access | $3.99 | per 7 days |
| Monthly Pro Access | $9.99 | per month |


## Frequently asked questions

### Is AI添削・校正 free?

AI添削・校正 is free to download, with no in-app purchases.

### Is Paraphrase free?

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

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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.*