# CMSV9 vs ParkOne

The clearest difference is iOS requirement: CMSV9 at 10.0 against ParkOne's 13.0. 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.

CMSV9 ships an update every 2 months, ParkOne every 4 months. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | CMSV9 | ParkOne |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cmsv9/id1450360250/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 118 MB | 23 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [永福 李](https://appshunter.io/developer/595580242) | [DUYUS](https://appshunter.io/developer/1861506833) |

## What reviewers say

### 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


### ParkOne

[App page](https://appshunter.io/ios/app/parkone/id6785544325)

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

**In-app purchases:** none


## Frequently asked questions

### Is CMSV9 free?

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

### Is ParkOne free?

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

### Do CMSV9 or ParkOne have ads?

Neither CMSV9 nor ParkOne shows ads.

### Which is updated more often, CMSV9 or ParkOne?

CMSV9 ships an update every 2 months, and ParkOne every 4 months. Most recently, CMSV9 was updated on October 24, 2026 and ParkOne on October 23, 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.*