# AIFly vs Chat写作助手

The clearest difference is iOS requirement: Chat写作助手 at 10.0 against AIFly's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AIFly sells 2 in-app purchases, starting at $1.99 per 7 days and Chat写作助手 sells 6 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AIFly ships an update every 9 days, Chat写作助手 every 5 days. The most recent releases landed on September 18, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | AIFly | Chat写作助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Size | 20 MB | 33 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [晓宁 师](https://appshunter.io/developer/1682442206) | [启华 易](https://appshunter.io/developer/1718473417) |

## What reviewers say

### AIFly

[App page](https://appshunter.io/ios/app/aifly-plus-ai-plus/id6447962215)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周费会员 | $1.99 | per 7 days |
| 年费会员 | $12.99 | per year |


### Chat写作助手

[App page](https://appshunter.io/ios/app/chat-ai/id6473689504)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $4.99 | per 7 days |
| 月会员 | $9.99 | per month |
| 季VIP | $14.99 | per 3 months |
| 年会员 | $24.99 | per year |
| 限时永久会员 | $14.99 | one-time |
| 永久会员 | $29.99 | one-time |


## Frequently asked questions

### Is AIFly free?

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

### Is Chat写作助手 free?

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

### Do AIFly or Chat写作助手 have ads?

Neither AIFly nor Chat写作助手 shows ads.

### Which is updated more often, AIFly or Chat写作助手?

AIFly ships an update every 9 days, and Chat写作助手 every 5 days. Most recently, AIFly was updated on September 18, 2026 and Chat写作助手 on May 19, 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.*