# AI灵动壳 vs Paper

The clearest difference is iOS requirement: AI灵动壳 at 13.0 against Paper's 15. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AI灵动壳 ships an update every 6 weeks, Paper monthly. The most recent releases landed on August 12, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | AI灵动壳 | Paper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 11 MB | 10 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [露衡 王](https://appshunter.io/developer/1733679955) | [PTseeing IoT Technology Co.,Ltd](https://appshunter.io/developer/1773719576) |

## What reviewers say

### AI灵动壳

[App page](https://appshunter.io/ios/app/ai/id6636525541)

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

**In-app purchases:** none


### Paper

[App page](https://appshunter.io/ios/app/paper-view/id6744728289)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI灵动壳 free?

AI灵动壳 is free to download, with no in-app purchases.

### Is Paper free?

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

### Do AI灵动壳 or Paper have ads?

Neither AI灵动壳 nor Paper shows ads.

### Which is updated more often, AI灵动壳 or Paper?

AI灵动壳 ships an update every 6 weeks, and Paper monthly. Most recently, AI灵动壳 was updated on August 12, 2026 and Paper on September 9, 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.*