# Smart HDD vs AI存储精灵

The clearest difference is update cadence: AI存储精灵 at fortnightly against Smart HDD's every 2 months. Smart HDD's advantage is iOS requirement (8.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Smart HDD ships an update every 2 months, AI存储精灵 fortnightly. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Smart HDD | AI存储精灵 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 126 MB | 34 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [汉福 陈](https://appshunter.io/developer/1636423746) | [深圳市闪联信息技术有限公司](https://appshunter.io/developer/1514370529) |

## What reviewers say

### Smart HDD

[App page](https://appshunter.io/ios/app/smart-hdd/id980186807)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI存储精灵

[App page](https://appshunter.io/ios/app/ai/id6745002031)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart HDD free?

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

### Is AI存储精灵 free?

AI存储精灵 is free to download, with no in-app purchases.

### Do Smart HDD or AI存储精灵 have ads?

Neither Smart HDD nor AI存储精灵 shows ads.

### Which is updated more often, Smart HDD or AI存储精灵?

Smart HDD ships an update every 2 months, and AI存储精灵 fortnightly. Most recently, Smart HDD was updated on October 2, 2026 and AI存储精灵 on October 3, 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.*