Comparison

ChildClock vs U

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

Head to head
About

ChildClock

Features
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全新的控制方式,寻找童年的时间 1,简易蓝牙连接,轻松同步时钟; 2,多组闹钟,更方便规划更好的未来;

About

U

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U-PROX United puts your home security in your pocket. It’s a control center that keeps you instantly informed about any intrusion into your home. Arm the system if you forgot to do so before leaving. Set up home automation and control it remotely. The U-PROX security system is designed for easy at-home installation — without the need for technical specialists. The U-PROX United app allows you to install and configure U-PROX solutions quickly and correctly, providing all the necessary guidance on optimal sensor placement and fine-tuning. Among the features available to users: • full system control — arming and disarming, automation control, and more • event log viewing to understand the full timeline of an incident • complete visibility into the status of any system component — power, connectivity, battery level, and more • adding and configuring sensors as well as automation devices • organizing security groups or areas • full access control management — users, key fobs, and access rights • selecting and connecting to a security company’s services U-PROX United supports a wide range of security sensors and equipment: • perimeter breach and tilt sensors (WDC Plus, WDC Long, WDC Mini, WDC Uni, WDC Outdoor) • motion sensors with photo capture capability (PIR VB, PIR Cam, PIR Outdoor, PIR Cam Outdoor) • glass break and shock sensors (PIR Combi, WDC Uni) • smoke and flood sensors (SMOKE, WATER) • sirens, keypads, and key fobs (SIREN, SIREN Outdoor, KEYPAD G1, KEYPAD G4, BUTTON, KEYFOB 3B, KEYFOB 4B) • automation and integration equipment (VALVE, RELAY AC, RELAY DC, MULTIPLEXER, WIREPORT) • hubs and expanders (MP, MPX G, MPX L, MPX LE, EXTENDER) The U-PROX United combines the capabilities of U-PROX Home and U-PROX Installer apps, allowing technical specialists to use it as a comprehensive tool for installing, configuring, and maintaining U-PROX security solutions. Among the features available to security company technicians: • engineer’s dashboard — monitoring and locating devices with operational issues • configuration and connection to security company servers (e.g., U-PROX Console) • special and advanced settings for sensors and other equipment Contact us if you have any questions: support@u-prox.systems Visit our website: https://u-prox.systems/en Follow us on social media: https://www.linkedin.com/company/u-prox

Screenshots

ChildClock4 screens
U4 screens

Verdict

The call

The clearest difference is update cadence: ChildClock at every 4 days against U's every 3 weeks. ChildClock also leads on iOS requirement (11.0 vs 15.6). 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

ChildClock ships an update every 4 days, U every 3 weeks. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 4 level
ChildClock versus U: the parameters behind the verdict, then further details
ParameterChildClockU
PriceFreeFree
Update frequencyEvery 4 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.6
Further details — not scored
Size18 MB113 MB
Age rating4+4+
DeveloperADSMART TECHNOLOGY LIMITEDa2softin

In-app purchases

None

ChildClock

No in-app purchases

None

U

No in-app purchases

Questions

Is ChildClock free?
ChildClock is free to download, with no in-app purchases.
Is U free?
U is free to download, with no in-app purchases.
Do ChildClock or U have ads?
Neither ChildClock nor U shows ads.
Which is updated more often, ChildClock or U?
ChildClock ships an update every 4 days, and U every 3 weeks. Most recently, ChildClock was updated on October 7, 2026 and U on October 17, 2026.

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