Comparison

Airzone Cloud vs U

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

Head to head
About

Airzone Cloud

Control your home's heating and cooling systems remotely from your smart devices. Adjust temperatures by room, set schedules, and create custom scenes for comfort and energy savings. Manage user access and monitor conditions from anywhere.

Highlights
  • Remote climate control
  • Room-specific temperature adjustment
  • Weekly scheduling
  • Custom scene creation
  • User management with permissions
  • Voice control integration
Features
Read full description

The new Airzone Cloud App allows you to control your air conditioning system with Airzone from your smart devices. Now you can also control your Aidoo devices from the same application. Description: With Airzone Cloud you no longer need the remote control of your air conditioner or heating. From your sofa or bed, at your office or while strolling at the park, the Airzone Cloud app lets you control the AC using your smart devices. Turn the air on or off and adjust the temperature in each room separately for maximum comfort with great savings. See if you left the AC on in any room, check the temperature where your child is sleeping. Airzone Cloud App leaves all control at your fingertips, anytime and anywhere. Easily create time schedules on a specific day or for the whole week and say goodbye to hassling with complicated AC remotes. Create customized scenes that fit your daily routines. Limit the temperature and reduce the cost of your air conditioning or heating. Invite new users to the app and define the level of control you want to give each person. Functionalities: - Control several systems both in residential and commercial buildings. - Control of air conditioning and heating by zones. - Visualization of room temperature and humidity. - Customization of each controlled site (location, name, color). - Weekly or calendar time schedules. - Creation of customized scenes with combined actions from different zones for your routines. - User management with different permissions. - Access to zone settings. - Shutdown timer in each zone. - Voice control via Alexa or Google Assistant.

About

U

This tool helps building automation professionals discover and interact with BACnet/IP devices on their local network. It allows users to scan for devices, view objects, and read properties through an intuitive interface.

Highlights
  • Automatic BACnet/IP device scanning
  • View and filter discovered devices
  • Browse device objects
  • Read device properties
  • User-friendly interface
Features
Read full description

U-BACnet is a powerful tool for discovering and interacting with BACnet/IP devices directly from your device. -Automatically scans your local network for BACnet devices -View and filter discovered devices -Browse device objects and read properties -User-friendly interface for building automation professionals Whether you're a building engineer, technician, or BACnet developer, U-BACnet helps streamline diagnostics and device discovery in the field. Privacy Policy: https://ubacnet.com/privacy-policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Airzone Cloud3 screens
U3 screens

Verdict

The call

The clearest difference is rating: Airzone Cloud at 4.2 against U's 1.0. Airzone Cloud also leads on in-app purchases (none vs 3) and review sentiment (34% vs 0%). U's advantage is iOS requirement (12.0 vs 15.5). On price, update cadence, ads 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. U sells 3 in-app purchases, starting at $2.99 per 7 days. Airzone Cloud asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Airzone Cloud holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: Airzone Cloud has 317 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 34% of Airzone Cloud's written reviews are positive against 0% of U's.

UpkeepUpdate frequency

Airzone Cloud ships an update every 2 weeks, U every 9 days. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

Scorecard6 real differences · 4 level
Airzone Cloud versus U: the parameters behind the verdict, then further details
ParameterAirzone CloudU
PriceFreeFree
Rating4.2 (317 ratings) — better1.0 (1 ratings)
Positive reviews33.6% of reviews — better0.0% of reviews
Number of ratings317 — better1
Update frequencyEvery 2 weeksEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.512.0 — better
Further details — not scored
Size99 MB31 MB
Age rating4+4+
DeveloperCorporacion Empresarial Altra SLIMMA MOLINA

Customer experience

Airzone Cloud

All ratings314 ratings
Positive80.3%
Neutral6.4%
Negative13.4%
Written reviews125 reviews
Positive33.6%
Neutral7.2%
Negative59.2%

U

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Airzone Cloud

No in-app purchases

3 purchases

U

Subscriptions3
  • U-BACnet Premium$2.997 Days
  • U-BACnet Premium$9.991 Month
  • U-BACnet Premium$99.991 Year

Questions

Is Airzone Cloud free?
Airzone Cloud is free to download, with no in-app purchases.
Is U free?
U is free to download, with in-app purchases available.
Which has better reviews, Airzone Cloud or U?
Airzone Cloud is rated higher. Airzone Cloud averages 4.2 out of 5 from 317 ratings, while U averages 1.0 from 1 ratings.
Do Airzone Cloud or U have ads?
Neither Airzone Cloud nor U shows ads.
Which is updated more often, Airzone Cloud or U?
Airzone Cloud ships an update every 2 weeks, and U every 9 days. Most recently, Airzone Cloud was updated on November 6, 2026 and U on October 30, 2026.

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