# W1 Alarm System vs RB Link

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

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.

## The numbers

| Metric | W1 Alarm System | RB Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (14 ratings)](https://appshunter.io/ios/app/w1-alarm-system/id1041646478/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/rb-link/id6471579253/reviews)** |
| Number of ratings | **14** | 3 |
| Positive reviews | 18.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 71 MB | 125 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [传林 方](https://appshunter.io/developer/699727053) | [Dusun Electron Co., Ltd](https://appshunter.io/developer/1272174520) |

## What reviewers say

### W1 Alarm System

[App page](https://appshunter.io/ios/app/w1-alarm-system/id1041646478)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### RB Link

[App page](https://appshunter.io/ios/app/rb-link/id6471579253)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*