# AIFly vs 零维宇宙

The clearest difference is device support: AIFly at 3 against 零维宇宙's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. AIFly sells 2 in-app purchases, starting at $1.99 per 7 days and 零维宇宙 sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | AIFly | 零维宇宙 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Every 9 days | — |
| Size | 20 MB | 73 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 17+ | 4+ |
| Developer | [晓宁 师](https://appshunter.io/developer/1682442206) | [ShangHai ArgonStar Tech Co., Ltd.](https://appshunter.io/developer/1700799358) |

## 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 |


### 零维宇宙

[App page](https://appshunter.io/ios/app/ai/id6457204291)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $3.99 | per month |


## Frequently asked questions

### Is AIFly free?

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

### Is 零维宇宙 free?

零维宇宙 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.*