Comparison

W vs U

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

Head to head
About

W

Features
Read full description

The W-BACnet app has arrived! Upgrade firmware for LumenRadio W-BACnet devices by connecting to and upgrading the LumenRadio Gateway in the network through the app. In the Network map you will find a system overview where you can see signal strength, edit names of wireless nodes as well as seeing the health of the RS485 bus including which BACnet MS/TP address that is connected to that wireless node. You can also connect to any node in the network and change their name (up to 20 characters). The W-BACnet app requires W-BACnet firmware 3.1.1 and above, which can be downloaded from the LumenRadio support webpage. Note that you need to install FW 3.1.1 or above on the gateway from the nRF connect app to enable the functionality. It is also required to have at least 3.0.0 or above on all nodes in the network. You will need to update all nodes individually if they are on version 2.2.3. This will be the last time this is required. All future updates can be done by either this app or from the nRF connect app.

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

U3 screens

Verdict

The call

The clearest difference is in-app purchases: W at none against U's 3. U's advantage is update cadence (every 9 days vs every 4 months) and iOS requirement (12.0 vs 15). On price, 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. W asks for nothing beyond the download.

UpkeepUpdate frequency

W ships an update every 4 months, U every 9 days. The most recent releases landed on September 8, 2026 and June 5, 2026 respectively.

Scorecard3 real differences · 7 level
W versus U: the parameters behind the verdict, then further details
ParameterWU
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 4 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS1512.0 — better
Further details — not scored
Size45 MB31 MB
Age rating4+4+
DeveloperLumenRadio ABIMMA MOLINA

In-app purchases

None

W

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 W free?
W is free to download, with no in-app purchases.
Is U free?
U is free to download, with in-app purchases available.
Do W or U have ads?
Neither W nor U shows ads.
Which is updated more often, W or U?
W ships an update every 4 months, and U every 9 days. Most recently, W was updated on September 8, 2026 and U on June 5, 2026.

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