# HC威视 vs Rock Identifier

The clearest difference is in-app purchases: HC威视 at none against Rock Identifier's 2. HC威视 also leads on iOS requirement (10.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Rock Identifier sells 2 in-app purchases, starting at $9.99 per month. HC威视 asks for nothing beyond the download.

## The numbers

| Metric | HC威视 | Rock Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 7.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Monetization | Free | — |
| Size | 95 MB | 136 MB |
| Requires iOS | **10.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Xiaozhen Technology Co.,Ltd.](https://appshunter.io/developer/1580274508) | [Wing Hei Brian Tam](https://appshunter.io/developer/1788859558) |

## What reviewers say

### HC威视

[App page](https://appshunter.io/ios/app/hc/id1536270905)

Access and manage dashcam footage directly from your phone. Review, process, and share recorded videos and images for various purposes like evidence or social sharing.

**Highlights:** Connect to dashcam WiFi, Access recorded images and videos, Process footage, Share recordings, Evidence collection, Resource management

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

**In-app purchases:** none


### Rock Identifier

[App page](https://appshunter.io/ios/app/rock-identifier-gem-crystal/id6811545788)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly $9.99 | $9.99 | per month |
| Yearly $39.99 | $39.99 | per year |


## Frequently asked questions

### Is HC威视 free?

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

### Is Rock Identifier free?

Rock Identifier is free to download, with in-app purchases available.

### Do HC威视 or Rock Identifier have ads?

Neither HC威视 nor Rock Identifier shows ads.

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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.*