Comparison

W1 Alarm System vs RB Link

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

Head to head
About

W1 Alarm System

Control your home appliances remotely with this smart alarm system. Connect your phone to the internet to manage devices from anywhere. Ensures product quality through strict checks and advanced technology.

Highlights
  • Remote appliance control
  • Networked device management
  • Home security integration
  • High-tech enterprise product
  • Quality control processes
Features
Read full description

KERUI W1 Alarm System application must comply with the KERUI W1 Alarmed hardware used together to complete control of home appliances. As long as your phone can be networked, you can control your appliances anywhere. Shenzhen Secrui Electronic Co., Ltd. is a burglar alarm host of production and research and development in high-tech enterprise, founded in 2001. Product from design to production process R & D, quality inspection every aspect we have strict checks to ensure product quality. Technology to create value, quality cast eternal. Scientific testing methods and improve the production process, allowing for long-term performance and quality in the domestic counterparts in the lead.

About

RB Link

Control your smart home security system remotely. Arm, disarm, and receive instant notifications for peace of mind. Manage home automation and share access with family members.

Highlights
  • Arm and disarm security system
  • Instant alarm notifications
  • Manage home automation
  • Share system access with family
  • Intuitive interface design
Features
Read full description

The RB Link app brings home to the palm of your hand. Whether you're on the go or at home, controlling your smart security system has never felt so easy. The app allows you to arm and disarm your system, receive instant notifications, manage flexible home automation, share the system to your family, etc. * Beginner-friendly Intuitive Interface Design * Arming and Disarming Made Simple and Efficient with RB Link * Instant Alarm and Real-time Notification * Build Your Own Exclusive Smart Security * Energy-Efficient Living & Effortless Comfort at Your Fingertips

Screenshots

W1 Alarm System3 screens
RB Link4 screens

Verdict

The call

The clearest difference is review sentiment: RB Link at 100% against W1 Alarm System's 18%. RB Link also leads on rating (5.0 vs 2.0). W1 Alarm System's advantage is update cadence (every 2 weeks vs every 2 months) and ratings volume (14 vs 3). On price, ads, in-app purchases and monetization model 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

RB Link holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 14 and 3 respectively. Written reviews point the same way: 18% of W1 Alarm System's written reviews are positive against 100% of RB Link's.

UpkeepUpdate frequency

W1 Alarm System ships an update every 2 weeks, RB Link every 2 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard5 real differences · 5 level
W1 Alarm System versus RB Link: the parameters behind the verdict, then further details
ParameterW1 Alarm SystemRB Link
PriceFreeFree
Rating2.0 (14 ratings)5.0 (3 ratings) — better
Positive reviews18.2% of reviews100.0% of reviews — better
Number of ratings14 — better3
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size71 MB125 MB
Age rating4+4+
Developer传林 方Dusun Electron Co., Ltd

Customer experience

W1 Alarm System

All ratings14 ratings
Positive28.6%
Neutral0.0%
Negative71.4%
Written reviews33 reviews
Positive18.2%
Neutral18.2%
Negative63.6%

RB Link

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

W1 Alarm System

No in-app purchases

None

RB Link

No in-app purchases

Questions

Is W1 Alarm System free?
W1 Alarm System is free to download, with no in-app purchases.
Is RB Link free?
RB Link is free to download, with no in-app purchases.
Which has better reviews, W1 Alarm System or RB Link?
RB Link is rated higher. W1 Alarm System averages 2.0 out of 5 from 14 ratings, while RB Link averages 5.0 from 3 ratings.
Do W1 Alarm System or RB Link have ads?
Neither W1 Alarm System nor RB Link shows ads.
Which is updated more often, W1 Alarm System or RB Link?
W1 Alarm System ships an update every 2 weeks, and RB Link every 2 months. Most recently, W1 Alarm System was updated on November 2, 2026 and RB Link on November 4, 2026.

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