Comparison

NV Master vs Joint User App

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

Head to head

About

NV Master

Features

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NV Master is a mobile application tool that is compatible with thremal AI collision prevention instruments and used in many scenarios, such as safe driving, nighttime pedestrian monitoring, and vehicle detection. It is convenient for users to manage related AI collision prevention instruments by wirelessly connecting with the device and achieving device control and remote OTA upgrade.

About

Joint User App

Features

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Take full control of your electric vehicle (EV) charging with our cloud-connected EV charging app. Whether you're charging at home, at work, or in a private facility, our app gives you a seamless, secure, and intelligent way to manage your EV charging stations. Designed for personal users, businesses, and fleet operators, our platform allows you to manage private EV chargers over the cloud – no matter where you are.

Screenshots

NV Master4 screens

Joint User App4 screens

Verdict

The call

NV Master and Joint User App are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 12, 2026 and September 29, 2026 respectively.

ScorecardNo meaningful differences

NV Master versus Joint User App: the parameters behind the verdict, then further details
Parameter	NV Master	Joint User App
Price	Free	Free
Update frequency	Every 3 weeks	Every 3 weeks
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	12.0 — better	13.0
Further details — not scored
Size	46 MB	55 MB
Age rating	17+	4+
Developer	Thermal Master Technology Co.,Ltd.	LRT Automotive GmbH

In-app purchases

None

NV Master

No in-app purchases

None

Joint User App

No in-app purchases

Questions

Is NV Master free?

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

Is Joint User App free?

Joint User App is free to download, with no in-app purchases.

Do NV Master or Joint User App have ads?

Neither NV Master nor Joint User App shows ads.

Which is updated more often, NV Master or Joint User App?

NV Master ships an update every 3 weeks, and Joint User App every 3 weeks. Most recently, NV Master was updated on September 12, 2026 and Joint User App on September 29, 2026.