# Revisor VMS vs CMS Mobile 4

The clearest difference is iOS requirement: Revisor VMS at 12.0 against CMS Mobile 4's 17.5. 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.

Revisor VMS ships an update every 2 months, CMS Mobile 4 every 6 weeks. The most recent releases landed on September 10, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Revisor VMS | CMS Mobile 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/cms-mobile-4/id1640050445/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 12 MB | 37 MB |
| Requires iOS | **12.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Revisor Lab](https://appshunter.io/developer/1448747443) | [ALNET SYSTEMS SP Z O O](https://appshunter.io/developer/351572701) |

## What reviewers say

### Revisor VMS

[App page](https://appshunter.io/ios/app/revisor-vms/id1448747444)

**Features:** macOS Compatibility

**In-app purchases:** none


### CMS Mobile 4

[App page](https://appshunter.io/ios/app/cms-mobile-4/id1640050445)

Access and control IP CCTV cameras remotely from anywhere in the world. View live feeds, playback recordings, and manage PTZ functions of your surveillance system through any TCP/IP connection.

**Highlights:** Remote access to NetStation/Net Hybrid Servers, Live view of IP CCTV cameras, Playback of recorded footage, PTZ control for cameras, Connects via TCP/IP (EDGE, 3G, Wi-Fi), Demo cameras available

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Revisor VMS free?

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

### Is CMS Mobile 4 free?

CMS Mobile 4 is free to download, with no in-app purchases.

### Do Revisor VMS or CMS Mobile 4 have ads?

Neither Revisor VMS nor CMS Mobile 4 shows ads.

### Which is updated more often, Revisor VMS or CMS Mobile 4?

Revisor VMS ships an update every 2 months, and CMS Mobile 4 every 6 weeks. Most recently, Revisor VMS was updated on September 10, 2026 and CMS Mobile 4 on June 11, 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.*