# Light Master vs Meross

The clearest difference is review sentiment: Meross at 77% against Light Master's 0%. Light Master's advantage is in-app purchases (none vs 8) and iOS requirement (9.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Meross sells 8 in-app purchases, starting at $0.99 per month. Light Master asks for nothing beyond the download.

Light Master ships an update every 10 days, Meross fortnightly. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Light Master | Meross |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (7.9K ratings)](https://appshunter.io/ios/app/meross/id1260842951/reviews)** |
| Number of ratings | — | **7.9K** |
| Positive reviews | 0.0% of reviews | **77.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 32 MB | 232 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Opple Lighting Co., Ltd.](https://appshunter.io/developer/955299786) | [Chengdu Meross Technology Co.,Ltd.](https://appshunter.io/developer/1260842710) |

## What reviewers say

### Light Master

[App page](https://appshunter.io/ios/app/light-master/id1077969059)

This app transforms your device into a professional light meter. Measure illumination, CCT, UV, and XY values by simply plugging in a compatible accessory. It's a handy tool for analyzing light conditions.

**Highlights:** Measures illumination, Measures CCT, Measures UV, Measures XY values, Requires accessory connection

**Features:** macOS Compatibility

**In-app purchases:** none


### Meross

[App page](https://appshunter.io/ios/app/meross/id1260842951)

Control and manage a wide range of smart home devices remotely. Set schedules, create custom scenes, and integrate with voice assistants for automated control. Access troubleshooting guides, firmware updates, and community forums for support.

**Highlights:** Remote device control, Custom schedules and scenes, Voice assistant integration, Firmware updates, In-app hardware guides, Consumer forum

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 SMS for a month | $0.99 | per month |
| 优惠测试-月 | $1.99 | per month |
| 优惠测试-年 | $1.99 | per year |
| 优惠测试-周 | $1.99 | per 7 days |
| 30 SMS for a month | $2.49 | per month |
| 100 SMS for a month | $6.99 | per month |
| 30 SMS | $3.49 | one-time |
| 100 SMS | $9.99 | one-time |

**What reviewers like**

- 👍 Easy to use app
- 🚀 Reliable and stable performance
- 💡 Useful features like power consumption monitoring
- 🔒 Secure and private
- 🔌 Seamless integration with smart home platforms

**What reviewers complain about**

- 🐛 Occasional connectivity issues and device disconnections
- 🔧 Setup can be tricky at times
- 📱 Limited customization options in the app
- 🕰️ Routines and scheduling could be more flexible

**Reported bugs**

- Unreliable garage door status reporting
- Compatibility issues with iOS 16 updates
- Inconsistent device discovery and pairing

**Requested features**

- Add support for more smart home platforms
- Improve app interface and allow for more customization
- Enhance scheduling and automation features
- Provide more detailed energy consumption reporting


## Frequently asked questions

### Is Light Master free?

Light Master is free to download, with no in-app purchases.

### Is Meross free?

Meross is free to download, with in-app purchases available.

### Do Light Master or Meross have ads?

Neither Light Master nor Meross shows ads.

### Which is updated more often, Light Master or Meross?

Light Master ships an update every 10 days, and Meross fortnightly. Most recently, Light Master was updated on October 10, 2026 and Meross on October 15, 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.*