# HmCam vs HST Viewer 2

The clearest difference is iOS requirement: HmCam at 9.0 against HST Viewer 2's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

HmCam ships an update monthly, HST Viewer 2 every 2 months. The most recent releases landed on October 30, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | HmCam | HST Viewer 2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 23 MB | 412 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Aquila DVR](https://appshunter.io/developer/471295643) | [HUANG SHENG TECHNOLOGY CO., LTD](https://appshunter.io/developer/1699132846) |

## What reviewers say

### HmCam

[App page](https://appshunter.io/ios/app/hmcam/id6473352347)

**Features:** macOS Compatibility

**In-app purchases:** none


### HST Viewer 2

[App page](https://appshunter.io/ios/app/hst-viewer-2/id6752448031)

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

**In-app purchases:** none


## Frequently asked questions

### Is HmCam free?

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

### Is HST Viewer 2 free?

HST Viewer 2 is free to download, with no in-app purchases.

### Do HmCam or HST Viewer 2 have ads?

Neither HmCam nor HST Viewer 2 shows ads.

### Which is updated more often, HmCam or HST Viewer 2?

HmCam ships an update monthly, and HST Viewer 2 every 2 months. Most recently, HmCam was updated on October 30, 2026 and HST Viewer 2 on October 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.*