XMcosy+ vs LetSmart
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
LetSmart
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Hello! I am your all-in-one smart home assistant. · Smart Connectivity – Easily connect your smart appliances and control them remotely. · Customizable Scenes – Define your own combinations, such as “Welcome home” and “Scheduled start.” · Continuous Updates – Regularly adding support for more brands to enhance your smart home experience. Smart living, now in your hands!
Screenshots
Verdict
The clearest difference is update cadence: XMcosy+ at every 5 months against LetSmart's every 13 months. On price, ads, 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.
XMcosy+ ships an update every 5 months, LetSmart every 13 months. The most recent releases landed on October 18, 2026 and October 2, 2026 respectively.
| Parameter | XMcosy+ | LetSmart |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.1K ratings) — better | — |
| Positive reviews | 17.0% of reviews | — |
| Number of ratings | 1.1K — better | — |
| Update frequency | Every 5 months — better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 186 MB | 208 MB |
| Age rating | 4+ | 12+ |
| Developer | XINMEI COSY HOME CO., LIMITED | Tecasa Inc. |
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
LetSmart
Not enough reviews yet to summarise bugs or requests.
In-app purchases
XMcosy+
No in-app purchases
LetSmart
No in-app purchases









