XMcosy+ vs DDLock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
XMcosy+
Control your smart home devices remotely from anywhere. Manage multiple appliances simultaneously, set timers for automated functions, and easily share device access with family members.
- Remote appliance control
- Simultaneous device management
- Automated timer functions
- Family device sharing
- Quick device connection
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XM Smart, smart life, smart living 1. Remote control: control home appliances from anywhere 2. Simultaneously control: control multiple devices with one App 3. Timer: set timer to perform multiple functions 4. Device sharing: One tap to share devices among family members 5. Easy connection: easily and quickly connect App to devices
DDLock
Unlock your doors using your smartphone, eliminating the need for physical keys. This app offers a more convenient and modern way to manage access to your locks.
- Unlock with smartphone
- Eliminates physical keys
- Convenient lock access
- Modern security solution
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Using the mobile phone to unlock the lock reduces the inconvenience of the user passing the entity key, and makes the lock more and more convenient to use
Screenshots
Verdict
The clearest difference is rating: XMcosy+ at 4.6 against DDLock's 2.8. XMcosy+ also leads on ratings volume (1.1K vs 105). DDLock's advantage is update cadence (every 4 months vs every 10 months). On price, review sentiment, ads and in-app purchases 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.
XMcosy+ holds the better App Store score, 4.6 against 2.8. That said, the two scores are not equally well evidenced: XMcosy+ has 1.1K ratings behind it against 105, so its average is the more settled of the two. Written reviews complicate that: 17% of XMcosy+'s written reviews are positive against 20% of DDLock's, so the app with the better star average is not the one people write more warmly about.
XMcosy+ ships an update every 10 months, DDLock every 4 months. Both last shipped on November 3, 2026.
| Parameter | XMcosy+ | DDLock |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.1K ratings) — better | 2.8 (105 ratings) |
| Positive reviews | 17.0% of reviews | 20.0% of reviews — better |
| Number of ratings | 1.1K — better | 105 |
| Update frequency | Every 10 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod, Apple Watch — better |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 204 MB | 407 MB |
| Age rating | 4+ | 4+ |
| Developer | XINMEI COSY HOME CO., LIMITED | Shenzhen Kaadas Intelligent Technology Co.,Ltd |
Customer experience
XMcosy+
DDLock
Bugs and requests
XMcosy+
Reported bugs
5 issues- Login issues and account creation problems
- Scenes not triggering at the correct time
- Lights frequently going offline
- App not working on certain devices
- Inability to control multiple light sets simultaneously
Requested features
5 requests- Ability to create custom color patterns and motion effects
- Improved scene customization with fading effects and multiple colors
- Option to control lights without Wi-Fi connection
- Better integration with voice assistants
- Easier Wi-Fi connection management
DDLock
Not enough reviews yet to summarise bugs or requests.
In-app purchases
XMcosy+
No in-app purchases
DDLock
No in-app purchases









