B11 Alarm vs iECG
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
B11 Alarm
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.
- Remote arm/disarm
- Receive intrusion alerts
- Voice memo and listening in
- Dual-network security (GSM/PSTN)
- Multiple user control
- Smartphone app commands
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B11 GSM/PSTN Dual-Network Alarm System With a built-in LCD and touch keypad, Chuango B11 packs serious security functionality into a sleek panel with an elegant piano finish. Simply insert a regular working 2G SIM card into the B11 and plug in any PSTN fixed landline, and you double the security for your home and loved ones with system redundancy. It can be armed/disarmed via the keypad; a phone call or SMS text message from preauthorized phone numbers; remote controls; or smartphone app commands. Upon detection of intrusion, the B11 will sound the built-in siren and call out to you or monitoring center for appropriate action. The intuitively designed Chuango B11 app interface enables you to effortlessly control the system via text messaging or GPRS: arm/disarm, home mode, remote voice memo or listening in. Multiple smartphone app owners can connect to and control one B11; or vice versa, multiple B11βs can be controlled by one smartphone app owner.
iECG
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Connect Yongkang Bluetooth oximeter with ECG function to display the heart rate data and ECG waveform of the oximeter [Disclaimer] IECG is not a medical service provider and only provides relevant information services based on the data you upload. The content of the services should not be regarded as medical advice and cannot replace the diagnosis of a doctor. You cannot rely on the services provided by IECG alone for diagnosis and treatment of diseases. For medical advice, diagnosis, treatment and other services, please consult your doctor
Screenshots
Verdict
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.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
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.
| Parameter | B11 Alarm | iECG |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | β |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | β |
| Devices | iPhone, iPod β better | iPhone |
| Requires iOS | 7.0 β better | 16.0 |
| Further details β not scored | ||
| Size | 84 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Chuango Security Technology Corporation | εΎε·ζ°ΈεΊ·η΅εη§ζζιε ¬εΈ |
In-app purchases
B11 Alarm
No in-app purchases
iECG
No in-app purchases









