Comparison

Z vs RED control

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

Head to head

About

Z

Features

Read full description

Z-Asset management is an intelligent management platform integrating industrial Internet of Things, Internet, cloud computing and big data technology.Through the analysis of real equipment data, the platform provides customers with Failure alarm, starting conditions, operating abnormalities, working conditions, real-time equipment positioning, trajectory, accurate maintenance reminders according to manufacturer rules, and lowering equipment usage for customers.

About

RED control

Features

Read full description

RED control is an application designed for refrigeration technicians, allowing for remote monitoring of food service and scientific refrigeration units. The strenghts of the app are - smart view of the installed plants and their status - push notification when alarms occur - simplified unit registration via QR code

Screenshots

Z4 screens

RED control4 screens

Verdict

The call

The clearest difference is update cadence: Z at every 2 months against RED control's every 4 months. Z also leads on iOS requirement (9.0 vs 13.0). 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

Z ships an update every 2 months, RED control every 4 months. The most recent releases landed on September 15, 2026 and September 21, 2026 respectively.

Scorecard2 real differences · 4 level

Z versus RED control: the parameters behind the verdict, then further details
Parameter	Z	RED control
Price	Free	Free
Update frequency	Every 2 months — better	Every 4 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	9.0 — better	13.0
Further details — not scored
Size	12 MB	32 MB
Age rating	4+	4+
Developer	Zoomlion Heavy Industry Science and Technology Co., Ltd.	CAREL INDUSTRIES S.p.A.

In-app purchases

None

Z

No in-app purchases

None

RED control

No in-app purchases

Questions

Is Z free?

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

Is RED control free?

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

Do Z or RED control have ads?

Neither Z nor RED control shows ads.

Which is updated more often, Z or RED control?

Z ships an update every 2 months, and RED control every 4 months. Most recently, Z was updated on September 15, 2026 and RED control on September 21, 2026.