# 3i vs Luna Lights

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.

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.

## The numbers

| Metric | 3i | Luna Lights |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (333 ratings)](https://appshunter.io/ios/app/3i/id1625845488/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/luna-lights/id6755738432/reviews)** |
| Number of ratings | **333** | 1 |
| Positive reviews | 72.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 279 MB | 52 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [深圳市杉川智能科技有限公司](https://appshunter.io/developer/1680092577) | [Lunabytes LLC](https://appshunter.io/developer/1441071004) |

## What reviewers say

### 3i

[App page](https://appshunter.io/ios/app/3i/id1625845488)

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.

**Highlights:** Remote control and setup, Real-time status view, Schedule automated tasks, Do not disturb mode, Firmware upgrades, Share device access

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Luna Lights

[App page](https://appshunter.io/ios/app/luna-lights/id6755738432)

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.

**Highlights:** Easy device discovery and setup, Wi-Fi configuration via Bluetooth, Built-in lighting effects, Adjustable colors and brightness, Control multiple lights, Advanced customization options

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 3i free?

3i is free to download, with no in-app purchases.

### Is Luna Lights free?

Luna Lights is free to download, with no in-app purchases.

### Which has better reviews, 3i or Luna Lights?

Luna Lights is rated higher. 3i averages 4.9 out of 5 from 333 ratings, while Luna Lights averages 5.0 from 1 ratings.

### Do 3i or Luna Lights have ads?

Neither 3i nor Luna Lights shows ads.

### Which is updated more often, 3i or Luna Lights?

3i ships an update every 11 days, and Luna Lights every 6 weeks. Most recently, 3i was updated on October 19, 2026 and Luna Lights on October 14, 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.*