Zigbang Smart Doorlock. vs USmart Go
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zigbang Smart Doorlock.
Remotely monitor and control your smart door lock. Check its status, unlock doors, and issue temporary access codes for visitors. Receive real-time notifications about who enters your home.
- Real-time door lock status check
- Remote door unlocking
- Temporary PIN code generation
- Visitor access history tracking
- Battery status monitoring
- Forced entry notifications
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If you install the Zigbang Smart Door Lock App, you can experience various services anytime and anywhere, including checking the door lock condition of your home, opening doors with the door lock, and issuing one-time keys for visitors. [Major Services] 1. Real-time checking of door lock condition Status of door opening with the door lock, notifying forced door opening, notifying overheating detection, checking battery condition, etc. 2. Remote control of door opening with the door lock Click the padlock button on the main window of the app. 3. Issuing a temporary pin code to visitors You can create a temporary pin code with a set date and time. Upon the expiration of the set date and time, the one-time key will be deleted automatically. 4. Checking the access history of the door lock The app notifies you in real-time who accesses you home, and enables you to check the access history.
USmart Go
Control all your home appliances, both infrared and Wi-Fi connected, from a single app. Remotely manage devices like TVs, air conditioners, lights, and cameras, and receive important notifications like door lock alerts.
- Control infrared appliances (TV, AC)
- Control Wi-Fi connected devices (lights, curtains)
- Remote appliance management
- Door lock notifications
- Remote door unlocking
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Coordinated with the hardware we developed, this APP can control all our home appliances. Not only infrared controlled electric machine such as TV, Air conditioner are under control. Internet device connected by Wi-Fi such as Lights, Curtain, Air Purifier, Camera can all be controlled remotely. -- Push notification service is used for receive the messages of the door locks; And it plays an important role on remote unlocking the door.
Screenshots
Verdict
The clearest difference is review sentiment: Zigbang Smart Doorlock. at 50% against USmart Go's 0%. Zigbang Smart Doorlock. also leads on ads (none vs shown) and monetization model (free vs ad-supported). USmart Go's advantage is update cadence (every 5 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Zigbang Smart Doorlock. ships an update every 2 months, USmart Go every 5 days. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.
| Parameter | Zigbang Smart Doorlock. | USmart Go |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.7 (59 ratings) — better |
| Positive reviews | 50.0% of reviews — better | 0.0% of reviews |
| Number of ratings | — | 59 — better |
| Update frequency | Every 2 months | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | ZIGBANG Co., Ltd. | 龙武 许 |
Customer experience
Zigbang Smart Doorlock.
USmart Go
In-app purchases
Zigbang Smart Doorlock.
No in-app purchases
USmart Go
No in-app purchases
