# chdv vs 金刚扫描王

The clearest difference is in-app purchases: chdv at none against 金刚扫描王's 4. chdv also leads on ads (none vs shown). 金刚扫描王's advantage is update cadence (every 4 days vs every 2 months) and iOS requirement (12.1 vs 18.5). On price and device support there is nothing between them.

Both are free to download. 金刚扫描王 sells 4 in-app purchases, starting at $9.99 per month. chdv asks for nothing beyond the download.

chdv ships an update every 2 months, 金刚扫描王 every 4 days. The most recent releases landed on September 18, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | chdv | 金刚扫描王 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chdv/id1519205967/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 7 MB | 83 MB |
| Requires iOS | 18.5 | **12.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [KLAUS HAFNER](https://appshunter.io/developer/1748521314) | [Shenzhen Huateng Interactive Technology Co., Ltd.](https://appshunter.io/developer/1573923599) |

## What reviewers say

### chdv

[App page](https://appshunter.io/ios/app/chdv/id1519205967)

Easily monitor device charging and estimate unplug times without technical knowledge. Set up devices, check battery levels, and receive charging reminders. Automate smart plugs for optimized charging with off-peak electricity or solar power.

**Highlights:** Predict charging times, Set up new devices, Check battery levels, Create charging reminders, Automate smart plugs, HomeKit automations

**Features:** macOS Compatibility

**In-app purchases:** none


### 金刚扫描王

[App page](https://appshunter.io/ios/app/and-and/id1634149930)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 扫描月会员 | $9.99 | per month |
| 季度会员 | $9.99 | per 3 months |
| 扫描订阅年会员 | $12.99 | per year |
| 永久会员 | $19.99 | one-time |


## Frequently asked questions

### Is chdv free?

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

### Is 金刚扫描王 free?

金刚扫描王 is free to download, with in-app purchases available.

### Do chdv or 金刚扫描王 have ads?

金刚扫描王 shows ads; chdv does not.

### Which is updated more often, chdv or 金刚扫描王?

chdv ships an update every 2 months, and 金刚扫描王 every 4 days. Most recently, chdv was updated on September 18, 2026 and 金刚扫描王 on September 16, 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.*