Comparison

UDS App vs Welrok

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

Head to head
About

UDS App

Discover great deals, earn bonus points, and get cashback with this app. Earn points from your purchases and even from your friends' purchases. Share awesome places with your friends and find more goodies within the app.

Highlights
  • Find local deals
  • Earn points from purchases
  • Earn points from friends' purchases
  • Recommend places to friends
  • Cashback offers
  • Global usability
Features
Read full description

Do you like points? We do! That’s why we have created UDS - the app with great offers, bonus points and cashback near you. And we can’t live without making our users happy:) UDS lets you: - find out about the greatest deals in your city. Moreover, you can use UDS all over the world! Check it out! - earn points from each purchase. By the way not only from your purchases but also from your friends' purchases; - recommend awesome places to your friends. Do not keep them just for yourself! Find more goodies in the app :) Come on! Download it!

About

Welrok

Conveniently manage smart home devices like underfloor heating, master switches, and voltage protection relays. Control devices locally or remotely, optimize energy consumption with schedules and geofencing, and receive emergency notifications for system events.

Highlights
  • Underfloor heating control
  • Programmable heating schedules
  • Geofencing for energy savings
  • Voltage relay monitoring
  • Remote master switch control
  • Emergency notifications
Read full description

Welrok is an application for convenient management of smart devices with servers located in Russia. It allows users to control: Underfloor heating thermostats; A master switch; Voltage protection relays that safeguard against power surges and neutral wire failures. The app supports both local network control without Internet access and remote control from anywhere in the world via servers located in Russia. Underfloor Heating Control Features Programmable heating schedules. Up to 16 temperature periods can be configured for each day, ensuring energy-efficient heating without compromising comfort. Geofencing. Maximizes savings by automatically lowering the heating temperature when nobody is at home. Detailed consumption statistics. The app provides electricity usage data in kWh and currency through clear and informative charts, helping optimize energy costs. Temporary timer mode. Activates heating only for a specified period of time (available for Welrok oz/vz devices). Emergency notifications. Inform users about abnormal situations and system events (available for Welrok oz/vz devices). Complete temperature control with Welrok thermostats and the Welrok app helps reduce energy costs while maintaining comfort. Voltage Relay Control Features Visual voltage graphs. Monitor voltage levels and deviations beyond configured limits over a day, week, or month, making it easy to assess power network performance. Event log with up to 300 records. Analyze voltage conditions and relay status to make informed adjustments to relay settings when necessary. Emergency notifications. Receive alerts about relay status changes and Internet connectivity status, helping identify protection trips that may indicate electrical network issues. Reliable monitoring and control with Welrok voltage relays and the Welrok app help protect connected equipment and improve electrical safety. Master Switch Control Features Remote load control. Turn off all sockets and lighting remotely through the app if you forgot to press the master switch when leaving home. Switching activity log. Review switching events throughout the day to better organize and manage power shutdown routines. Power restoration behavior settings. Configure device behavior after power is restored: Off, On, or Memory mode. External button configuration. Adjust hold-delay settings and select the type of external button used. Managing your home's electrical power with the Welrok master switch and app enhances fire safety and helps reduce energy consumption.

Screenshots

UDS App4 screens
Welrok4 screens

Verdict

The call

The clearest difference is review sentiment: UDS App at 80% against Welrok's 33%. UDS App also leads on rating (4.9 vs 3.0) and ratings volume (6.9K vs 4). Welrok's advantage is monetization model (free vs free with in-app purchases). On price, update cadence, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

UDS App holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: UDS App has 6.9K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 80% of UDS App's written reviews are positive against 33% of Welrok's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
UDS App versus Welrok: the parameters behind the verdict, then further details
ParameterUDS AppWelrok
PriceFreeFree
Rating4.9 (6.9K ratings) — better3.0 (4 ratings)
Positive reviews80.2% of reviews — better33.3% of reviews
Number of ratings6.9K — better4
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size125 MB53 MB
Age rating17+4+
DeveloperGLOBAL INTELLECT SERVICE CORP.Welrok

Customer experience

UDS App

All ratings6,850 ratings
Positive97.4%
Neutral0.9%
Negative1.7%
Written reviews106 reviews
Positive80.2%
Neutral1.9%
Negative17.9%

Welrok

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Bugs and requests

UDS App

Reported bugs

2 issues
  • Bonus points disappearing
  • Login and password issues

Requested features

2 requests
  • Ability to view bonus points balance
  • Improved app stability and reliability

Welrok

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

UDS App

No in-app purchases

None

Welrok

No in-app purchases

Questions

Is UDS App free?
UDS App is free to download, with no in-app purchases.
Is Welrok free?
Welrok is free to download, with no in-app purchases.
Which has better reviews, UDS App or Welrok?
UDS App is rated higher. UDS App averages 4.9 out of 5 from 6.9K ratings, while Welrok averages 3.0 from 4 ratings.
Do UDS App or Welrok have ads?
Neither UDS App nor Welrok shows ads.
Which is updated more often, UDS App or Welrok?
UDS App ships an update every 3 weeks, and Welrok every 3 weeks. Most recently, UDS App was updated on November 6, 2026 and Welrok on November 3, 2026.

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