# B11 Alarm vs Room Sensor Connect

The clearest difference is iOS requirement: B11 Alarm at 7.0 against Room Sensor Connect's 12.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | B11 Alarm | Room Sensor Connect |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 84 MB | 32 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chuango Security Technology Corporation](https://appshunter.io/developer/534068551) | [Fr. Sauter AG](https://appshunter.io/developer/586916485) |

## What reviewers say

### B11 Alarm

[App page](https://appshunter.io/ios/app/b11-alarm/id830083035)

This app allows you to remotely control a dual-network alarm system for your home. It enables arming/disarming, receiving alerts, and even listening in on your property via your smartphone.

**Highlights:** Remote arm/disarm, Receive intrusion alerts, Voice memo and listening in, Dual-network security (GSM/PSTN), Multiple user control, Smartphone app commands

**In-app purchases:** none


### Room Sensor Connect

[App page](https://appshunter.io/ios/app/room-sensor-connect/id6479256296)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is B11 Alarm free?

B11 Alarm is free to download, with no in-app purchases.

### Is Room Sensor Connect free?

Room Sensor Connect is free to download, with no in-app purchases.

### Do B11 Alarm or Room Sensor Connect have ads?

Neither B11 Alarm nor Room Sensor Connect shows ads.

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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.*