# 写作助手 vs Cardiry

The clearest difference is in-app purchases: Cardiry at none against 写作助手's 3. 写作助手's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 写作助手 sells 3 in-app purchases, starting at $4.99 per 7 days. Cardiry asks for nothing beyond the download.

## The numbers

| Metric | 写作助手 | Cardiry |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 45 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [应夏 陈](https://appshunter.io/developer/1842122745) | [玩星 郑](https://appshunter.io/developer/1891879717) |

## What reviewers say

### 写作助手

[App page](https://appshunter.io/ios/app/ai/id6756476932)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $4.99 | per 7 days |
| 月会员 | $5.99 | one-time |
| 年会员 | $14.99 | one-time |


### Cardiry

[App page](https://appshunter.io/ios/app/cardiry/id6762195125)

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

**In-app purchases:** none


## Frequently asked questions

### Is 写作助手 free?

写作助手 is free to download, with in-app purchases available.

### Is Cardiry free?

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

### Do 写作助手 or Cardiry have ads?

Neither 写作助手 nor Cardiry shows ads.

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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.*