CNMS vs IOV VT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CNMS
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CNMS app is a mobile phone supporting application for in-vehicle video surveillance, The software can view the vehicle status online and preview it in real time, Can record in real time, and can push alarms, etc.
IOV VT
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【新增】 1.10S发布版本号 2.支持联网版下载功能 3.【直连版】实时预览、10输入页面增加报警信息 4.支持WIFI热点设置功能 5.AI简化灵敏度增加喝水、吃东西类型 【修复】 1.增加BSD标定拖动点边界限制 2.修复倒车影像点击查询不显示查询成功3.修复倒车影像黄色区域和红色区域滑动困难4.修复音频设置-只有修改音频格式才展示关机提示 5.修复车辆信息-上线号码名称除了中文外，其他语言统一为JTID 6.修复模拟触发-统一单位KM/H 7.修复模拟触发-英文模式下存在两个车距过近报警选项8.修复磁盘格式化提示中EXT未修改未灾备 9.AI模拟触发界面删除不支持的报警类型(根据应用告知 的类型进行删除)
Screenshots
Verdict
The clearest difference is update cadence: CNMS at every 3 weeks against IOV VT's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CNMS ships an update every 3 weeks, IOV VT every 3 months. The most recent releases landed on September 10, 2026 and August 16, 2026 respectively.
| Parameter | CNMS | IOV VT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 48 MB | 170 MB |
| Age rating | 17+ | 17+ |
| Developer | 兆涛 汤 | Shanghai WanWay Digital Technology Co.,Ltd |
In-app purchases
CNMS
No in-app purchases
IOV VT
No in-app purchases
