# KeyTag vs AI灵动壳

KeyTag and AI灵动壳 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

KeyTag ships an update every 2 months, AI灵动壳 every 6 weeks. The most recent releases landed on September 21, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | KeyTag | AI灵动壳 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 4 MB | 11 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [深圳市立显通科技有限公司](https://appshunter.io/developer/1501800212) | [露衡 王](https://appshunter.io/developer/1733679955) |

## What reviewers say

### KeyTag

[App page](https://appshunter.io/ios/app/keytag/id1574286726)

**In-app purchases:** none


### AI灵动壳

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

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

**In-app purchases:** none


## Frequently asked questions

### Is KeyTag free?

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

### Is AI灵动壳 free?

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

### Do KeyTag or AI灵动壳 have ads?

Neither KeyTag nor AI灵动壳 shows ads.

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

KeyTag ships an update every 2 months, and AI灵动壳 every 6 weeks. Most recently, KeyTag was updated on September 21, 2026 and AI灵动壳 on August 12, 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.*