# DW Spectrum Mobile vs ICR CMS

The clearest difference is update cadence: ICR CMS at weekly against DW Spectrum Mobile's every 4 months. ICR CMS also leads on iOS requirement (8.0 vs 16.0). 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.

DW Spectrum Mobile ships an update every 4 months, ICR CMS weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DW Spectrum Mobile | ICR CMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (132 ratings)](https://appshunter.io/ios/app/dw-spectrum-mobile/id1090087818/reviews)** | — |
| Number of ratings | **132** | — |
| Positive reviews | 38.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | — |
| Size | 138 MB | 86 MB |
| Requires iOS | 16.0 | **8.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Digital Watchdog](https://appshunter.io/developer/396640283) | [ICRealtime LLC](https://appshunter.io/developer/371266663) |

## What reviewers say

### DW Spectrum Mobile

[App page](https://appshunter.io/ios/app/dw-spectrum-mobile/id1090087818)

Access and manage your HD surveillance system remotely. View live and recorded video, search footage instantly, and control your cameras with an intuitive interface. Requires connection to a DW Spectrum™ IPVMS server v4.0 or higher.

**Highlights:** View live and playback video, Connect with DW Cloud, Easy calendar search, User-friendly GUI, Dewarp fisheye camera, Remote NVR access

**Features:** Vision Pro support

**In-app purchases:** none


### ICR CMS

[App page](https://appshunter.io/ios/app/icr-cms/id1446514357)

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

**In-app purchases:** none


## Frequently asked questions

### Is DW Spectrum Mobile free?

DW Spectrum Mobile is free to download, with no in-app purchases.

### Is ICR CMS free?

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

### Do DW Spectrum Mobile or ICR CMS have ads?

Neither DW Spectrum Mobile nor ICR CMS shows ads.

### Which is updated more often, DW Spectrum Mobile or ICR CMS?

DW Spectrum Mobile ships an update every 4 months, and ICR CMS weekly. Most recently, DW Spectrum Mobile was updated on October 24, 2026 and ICR CMS on October 25, 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.*