# Smart Elfin vs CozyLife Smart

The clearest difference is rating: CozyLife Smart at 2.5 against Smart Elfin's 1.4. CozyLife Smart also leads on review sentiment (15% vs 5%). Smart Elfin's advantage is ads (none vs shown) and iOS requirement (11.0 vs 15.5). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CozyLife Smart holds the better App Store score, 2.5 against 1.4. Both are backed by a comparable volume of ratings — 160 and 170 respectively. Written reviews point the same way: 5% of Smart Elfin's written reviews are positive against 15% of CozyLife Smart's.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Smart Elfin | CozyLife Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (160 ratings)](https://appshunter.io/ios/app/smart-elfin/id1440248237/reviews) | **[2.5 (170 ratings)](https://appshunter.io/ios/app/cozylife-smart/id1548663863/reviews)** |
| Number of ratings | 160 | **170** |
| Positive reviews | 4.7% of reviews | **15.3% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | Free |
| Size | 50 MB | 167 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Quspeed Future Artificial Intelligence Technology Guangzhou Co., Ltd.](https://appshunter.io/developer/1440248236) | [Doctors of Intelligence & Technology](https://appshunter.io/developer/1472301754) |

## What reviewers say

### Smart Elfin

[App page](https://appshunter.io/ios/app/smart-elfin/id1440248237)

Control smart home devices like lights and fans via Bluetooth or Wi-Fi. Manage power, brightness, color temperature, and fan speed. Schedule automatic turn-off times for convenience.

**Highlights:** Device power on/off, Adjust light brightness, Adjust color temperature, Control fan speed, Scheduled shutdown timers, Quick device setup

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none

**What reviewers like**

- ✨ Works sometimes
- 👍 Good for price (rarely)

**What reviewers complain about**

- ❌ Does not work
- 🐛 Crashing frequently
- ❌ Connection issues
- ❌ Language barriers (Chinese/Japanese)
- ❌ Registration/Login problems

**Reported bugs**

- App crashes on startup
- Bluetooth not detected or enabled
- App says update needed but none available
- Language changes to Chinese/Japanese unexpectedly
- Cannot register or log in

**Requested features**

- Adjust brightness in pulsating mode
- Lighter/darker color options
- Improve app for US market
- Provide clear instructions/tutorials
- Fix language issues (English support)


### CozyLife Smart

[App page](https://appshunter.io/ios/app/cozylife-smart/id1548663863)

Control and manage a wide range of smart home devices remotely. Effortlessly share access with family and friends, and enjoy fast setup for multiple devices. Supports voice control and offers customizable themes for a fresh user experience.

**Highlights:** Remote device management, Connects various smart devices, Device sharing with family, Fast multi-device setup, Voice control integration, Customizable themes, Account-free usage

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy setup process when following instructions correctly
- 🎯 Effective automation and timer functionality
- 🔌 Works well with Alexa and Google Home integration
- 💡 Simple and intuitive user interface
- ⚡ Fast and responsive performance when functioning properly

**What reviewers complain about**

- 🐛 Frequent disconnection and offline issues
- 🔐 Excessive permission requests (location, microphone, photos, WiFi)
- 📱 Poor UI design with text too small and unresponsive elements
- 🌍 Language/localization issues with non-English character displays
- ⚠️ Unreliable device pairing and connection process

**Reported bugs**

- App crashes repeatedly on launch
- Verification codes not being sent during registration
- Device pairing fails at 10-second mark
- WiFi connection timeout during setup
- Automation commands not executing or executing with delays

**Requested features**

- Increase timer limit from 5 to at least 20
- Add Apple Watch support for remote control
- Enable second-level precision for timer controls
- Weekly temperature graph visualization
- Support for LED animation controls in automations


## Frequently asked questions

### Is Smart Elfin free?

Smart Elfin is free to download, with no in-app purchases.

### Is CozyLife Smart free?

CozyLife Smart is free to download, with no in-app purchases.

### Which has better reviews, Smart Elfin or CozyLife Smart?

CozyLife Smart is rated higher. Smart Elfin averages 1.4 out of 5 from 160 ratings, while CozyLife Smart averages 2.5 from 170 ratings.

### Do Smart Elfin or CozyLife Smart have ads?

CozyLife Smart shows ads; Smart Elfin does not.

### Which is updated more often, Smart Elfin or CozyLife Smart?

Smart Elfin ships an update fortnightly, and CozyLife Smart fortnightly. Most recently, Smart Elfin was updated on October 29, 2026 and CozyLife Smart on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*