3i vs Luna Lights
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3i
Easily connect and control your smart devices from your mobile phone. Manage settings, schedule tasks, and monitor device status remotely. Enjoy firmware updates and share device access with family.
- Remote control and setup
- Real-time status view
- Schedule automated tasks
- Do not disturb mode
- Firmware upgrades
- Share device access
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3i App is an application that connects 3i's smart products. With 3i App, you can quickly and easily connect your mobile phone with 3i's smart products. With 3i App, you can use the following functions. 【Remote Control】Remote control and setup your device anytime, anywhere. 【Status View】Check the working status of the device in real time. 【Setting Appointment】Set up regular cleaning tasks and start working automatically. 【Do Not Disturb Mode】Set the do not disturb time, the device will not disturb your rest. 【Firmware Upgrade】Get the function update, enjoy a better smart life. 【Share the device with your family and friends. 【Contact Us】We are looking forward to your praise and criticism! Official website: https://www.3itech.com/
Luna Lights
Easily set up, control, and personalize your smart lighting devices. Choose from a variety of colorful effects, adjust brightness and colors, and manage multiple lights from your mobile device.
- Easy device discovery and setup
- Wi-Fi configuration via Bluetooth
- Built-in lighting effects
- Adjustable colors and brightness
- Control multiple lights
- Advanced customization options
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The Luna Lights app gives you an easy way to set up, control, and personalize your Luna Lights from your iPhone or iPad. Connect to your Luna Light, choose from colorful built-in effects, adjust brightness, select colors, and find the perfect look for your display. Features include: • Easy Luna Light discovery and setup • Wi-Fi configuration using Bluetooth • Choose from built-in lighting effects • Adjust colors and brightness • Turn your Luna Light on or off • Control multiple Luna Lights • Rename your lights to make them easy to identify • Access advanced controls for even more customization • Discover and control existing WLED devices on the same network as your mobile device. Once your Luna Light is connected to Wi-Fi, the app makes it easy to control and customize your display whenever you're on the same network. The Luna Lights app is designed specifically for Luna Lights from Lunabytes: https://lunabytes.com/luna-lights
Screenshots
Verdict
The clearest difference is ratings volume: 3i at 333 against Luna Lights's 1. 3i also leads on update cadence (every 11 days vs every 6 weeks) and iOS requirement (13.0 vs 15.0). On price, rating, 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.
On the App Store both sit at effectively the same score — 4.9 for 3i against 5.0 for Luna Lights. That said, the two scores are not equally well evidenced: 3i has 333 ratings behind it against 1, so its average is the more settled of the two.
3i ships an update every 11 days, Luna Lights every 6 weeks. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.
| Parameter | 3i | Luna Lights |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (333 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 72.2% of reviews | — |
| Number of ratings | 333 — better | 1 |
| Update frequency | Every 11 days — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 279 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | 深圳市杉川智能科技有限公司 | Lunabytes LLC |
Customer experience
3i
Luna Lights
In-app purchases
3i
No in-app purchases
Luna Lights
No in-app purchases
