# 密码本 vs AI光速扫描王

The clearest difference is update cadence: AI光速扫描王 at fortnightly against 密码本's every 12 months. 密码本's advantage is iOS requirement (10.0 vs 15). 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.

密码本 ships an update every 12 months, AI光速扫描王 fortnightly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 密码本 | AI光速扫描王 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Fortnightly** |
| Size | 7 MB | 19 MB |
| Requires iOS | **10.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [志化 彭](https://appshunter.io/developer/1226811775) | [重庆似水流年科技有限公司](https://appshunter.io/developer/6793035154) |

## What reviewers say

### 密码本

[App page](https://appshunter.io/ios/app/id1501521526)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI光速扫描王

[App page](https://appshunter.io/ios/app/ai/id6793035152)

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

**In-app purchases:** none


## Frequently asked questions

### Is 密码本 free?

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

### Is AI光速扫描王 free?

AI光速扫描王 is free to download, with no in-app purchases.

### Do 密码本 or AI光速扫描王 have ads?

Both 密码本 and AI光速扫描王 show ads.

### Which is updated more often, 密码本 or AI光速扫描王?

密码本 ships an update every 12 months, and AI光速扫描王 fortnightly. Most recently, 密码本 was updated on November 3, 2026 and AI光速扫描王 on October 31, 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.*