# mCMS vs HST Viewer 2

The clearest difference is update cadence: mCMS at every 3 weeks against HST Viewer 2's every 2 months. mCMS also leads on iOS requirement (13.0 vs 15.0). 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.

mCMS ships an update every 3 weeks, HST Viewer 2 every 2 months. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | mCMS | HST Viewer 2 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 5.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 129 MB | 412 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ShinSoft CO., LTD](https://appshunter.io/developer/626673902) | [HUANG SHENG TECHNOLOGY CO., LTD](https://appshunter.io/developer/1699132846) |

## What reviewers say

### mCMS

[App page](https://appshunter.io/ios/app/mcms/id1347092211)

Monitor and control your cameras remotely with live previews and historical playback. Features two-way audio communication and full-screen viewing for an enhanced experience.

**Highlights:** Live preview, Remote camera control, Time review/playback, Two-way audio, Full-screen playback

**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 mCMS free?

mCMS 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 mCMS or HST Viewer 2 have ads?

Neither mCMS nor HST Viewer 2 shows ads.

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

mCMS ships an update every 3 weeks, and HST Viewer 2 every 2 months. Most recently, mCMS was updated on October 2, 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.*