# B11 Alarm vs ecoLINE PRO

The clearest difference is iOS requirement: B11 Alarm at 7.0 against ecoLINE PRO's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | B11 Alarm | ecoLINE PRO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 84 MB | 36 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chuango Security Technology Corporation](https://appshunter.io/developer/534068551) | [T.E.L.L. Software Hungária Kft.](https://appshunter.io/developer/584757958) |

## 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


### ecoLINE PRO

[App page](https://appshunter.io/ios/app/ecoline-pro/id1500398677)

**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 ecoLINE PRO free?

ecoLINE PRO is free to download, with no in-app purchases.

### Do B11 Alarm or ecoLINE PRO have ads?

Neither B11 Alarm nor ecoLINE PRO shows ads.

### Which is updated more often, B11 Alarm or ecoLINE PRO?

B11 Alarm ships an update every 2 months, and ecoLINE PRO every 2 months. Most recently, B11 Alarm was updated on October 12, 2026 and ecoLINE PRO on October 25, 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.*