# B11 Alarm vs iECG

The clearest difference is iOS requirement: B11 Alarm at 7.0 against iECG's 16.0. 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 November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | B11 Alarm | iECG |
| --- | --- | --- |
| 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 | 2 MB |
| Requires iOS | **7.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chuango Security Technology Corporation](https://appshunter.io/developer/534068551) | [徐州永康电子科技有限公司](https://appshunter.io/developer/1095223244) |

## 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


### iECG

[App page](https://appshunter.io/ios/app/iecg/id6468363704)

**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 iECG free?

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

### Do B11 Alarm or iECG have ads?

Neither B11 Alarm nor iECG shows ads.

### Which is updated more often, B11 Alarm or iECG?

B11 Alarm ships an update every 2 months, and iECG every 2 months. Most recently, B11 Alarm was updated on November 1, 2026 and iECG on October 30, 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.*