Janus vs Secusystem
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Janus
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Fully wireless Janus intrusion alarm systems are designed to perform accurately with offering broad range of products such as wireless alarm panel, wireless motion PIR detector, wireless magnetic contact, wireless outdoor sounder and keyfob. The system designed to be used in various environments such as households, offices, banks and many more. It operates in 868MHz frequency. It is easy to install with automatic learning mode. The system has voice-guided user interface, mobile application and web interface. The system has connection between alarm receiving center and operates with SIA Contact ID Protocol. Janus products are comply with EN 50131 Grade 2.
Secusystem
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LHD8100 is a self-developed wireless security system, dedicated to protecting your home or business from security incidents such as burglary, fire, and flooding. If a security alarm occurs, the system will immediately activate the alarm, notify the user or security company through APP, SMS, voice, etc., and take timely measures to reduce user losses. Product Features: 1. Easy to add/remove sensors from smartphone APP. 2. Arm/disarm the security system through APP. 3. Set the panel and sensors' parameters through the APP, minimizing the installation time. 4. Trigger the emergency button and report the emergency so that other users can come to the rescue. 5. Real-time message notification and tracking of who made system changes. 6. Get instant information about battery level, signal strength, room temperature, and settings. 7. Intelligently remind users to arm themselves when they leave home, and remind users to disarm when they return. 8. Flexible management of user access rights. 9. Grant relatives and friends the authority to arm and disarm the security system.
Screenshots
Verdict
The clearest difference is iOS requirement: Janus at 11.0 against Secusystem's 15.6. 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 6 weeks. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.
| Parameter | Janus | Secusystem |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 β better | 15.6 |
| Further details β not scored | ||
| Size | 94 MB | 115 MB |
| Age rating | 4+ | 4+ |
| Developer | EDS | China Security & Fire IOT Sensing Co., Ltd. |
In-app purchases
Janus
No in-app purchases
Secusystem
No in-app purchases









