USmart Go vs SmArtLock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
SmArtLock
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SmArtLock,Bluetooth door opening, audio and video intercom door opening.
Screenshots
Verdict
The clearest difference is ads: SmArtLock at none against USmart Go's shown. SmArtLock also leads on iOS requirement (9.0 vs 13.0). USmart Go's advantage is update cadence (every 5 days vs every 7 months). On price, in-app purchases and device support 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.
USmart Go ships an update every 5 days, SmArtLock every 7 months. The most recent releases landed on October 1, 2026 and September 10, 2026 respectively.
| Parameter | USmart Go | SmArtLock |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (59 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 59 — better | — |
| Update frequency | Every 5 days — better | Every 7 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | 龙武 许 | 宏根 张 |
In-app purchases
USmart Go
No in-app purchases
SmArtLock
No in-app purchases
