# Ad Block ! vs CMSV9

The clearest difference is review sentiment: CMSV9 at 100% against Ad Block !'s 37%. CMSV9 also leads on rating (5.0 vs 4.1) and ads (none vs shown). Ad Block !'s advantage is ratings volume (38 vs 2). On price, 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.

CMSV9 holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Ad Block ! has 38 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 37% of Ad Block !'s written reviews are positive against 100% of CMSV9's.

Ad Block ! ships an update every 6 months, CMSV9 every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Ad Block ! | CMSV9 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (38 ratings)](https://appshunter.io/ios/app/ad-block-stop-advertising/id1192808020/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cmsv9/id1450360250/reviews)** |
| Number of ratings | **38** | 2 |
| Positive reviews | 36.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 11 MB | 118 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emanuele Floris](https://appshunter.io/developer/597490842) | [永福 李](https://appshunter.io/developer/595580242) |

## What reviewers say

### Ad Block !

[App page](https://appshunter.io/ios/app/ad-block-stop-advertising/id1192808020)

Browse the internet without intrusive advertisements. This tool enhances your online experience by removing unwanted ads, leading to faster and more peaceful web surfing.

**Highlights:** Block all annoying ads, Faster browsing speed, Undisturbed web surfing, Enhances online experience

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### CMSV9

[App page](https://appshunter.io/ios/app/cmsv9/id1450360250)

This platform enhances law enforcement operations with real-time GPS tracking, live video monitoring, and secure audio communication. It supports evidentiary preservation and data analysis, driving digitalization and intelligence in enforcement.

**Highlights:** Real-time GPS positioning, Live video preview, Real-time recording, Snapshot capture, Cluster intercom, Group broadcasting, Alarm push notifications

**In-app purchases:** none


## Frequently asked questions

### Is Ad Block ! free?

Ad Block ! is free to download, with no in-app purchases.

### Is CMSV9 free?

CMSV9 is free to download, with no in-app purchases.

### Which has better reviews, Ad Block ! or CMSV9?

CMSV9 is rated higher. Ad Block ! averages 4.1 out of 5 from 38 ratings, while CMSV9 averages 5.0 from 2 ratings.

### Do Ad Block ! or CMSV9 have ads?

Ad Block ! shows ads; CMSV9 does not.

### Which is updated more often, Ad Block ! or CMSV9?

Ad Block ! ships an update every 6 months, and CMSV9 every 2 months. Most recently, Ad Block ! was updated on October 24, 2026 and CMSV9 on October 24, 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.*