Comparison

CNMS vs Oncall Video

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

★ 5.01 ratingsView app →

About

CNMS

Features

Read full description

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.

About

Oncall Video

This mobile application provides in-vehicle video surveillance capabilities. It allows users to view vehicle status in real-time, record footage, and receive alarm notifications directly on their phone.

Highlights

In-vehicle video surveillance
Real-time vehicle status viewing
Live video preview
Real-time recording
Push alarm notifications

Features

Read full description

Oncall Video 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.

Screenshots

CNMS4 screens

Oncall Video4 screens

Verdict

The call

The clearest difference is update cadence: CNMS at every 3 weeks against Oncall Video's every 7 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CNMS ships an update every 3 weeks, Oncall Video every 7 months. The most recent releases landed on September 10, 2026 and June 1, 2026 respectively.

Scorecard1 real difference · 8 level

CNMS versus Oncall Video: the parameters behind the verdict, then further details
Parameter	CNMS	Oncall Video
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Number of ratings	—	1 — better
Update frequency	Every 3 weeks — better	Every 7 months
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	12.0 — better	13.0
Further details — not scored
Size	48 MB	37 MB
Age rating	17+	4+
Developer	兆涛汤	Mobile Binaries Inc

In-app purchases

None

CNMS

No in-app purchases

None

Oncall Video

No in-app purchases

Questions

Is CNMS free?

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

Is Oncall Video free?

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

Do CNMS or Oncall Video have ads?

Neither CNMS nor Oncall Video shows ads.

Which is updated more often, CNMS or Oncall Video?

CNMS ships an update every 3 weeks, and Oncall Video every 7 months. Most recently, CNMS was updated on September 10, 2026 and Oncall Video on June 1, 2026.