# MeRGBW vs Zero Cam

The clearest difference is rating: MeRGBW at 2.2 against Zero Cam's 1.6. Zero Cam's advantage is iOS requirement (13.0 vs 15.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

MeRGBW holds the better App Store score, 2.2 against 1.6. Both are backed by a comparable volume of ratings — 155 and 183 respectively. Written reviews point the same way: 16% of MeRGBW's written reviews are positive against 9% of Zero Cam's.

MeRGBW ships an update monthly, Zero Cam every 3 weeks. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | MeRGBW | Zero Cam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (155 ratings)](https://appshunter.io/ios/app/mergbw/id6463129603/reviews)** | [1.6 (183 ratings)](https://appshunter.io/ios/app/zero-cam/id6478221465/reviews) |
| Number of ratings | 155 | **183** |
| Positive reviews | **15.7% of reviews** | 9.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 42 MB | 6 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Dingyun Future Technology Co., Ltd.](https://appshunter.io/developer/1703977957) | [雄峰 吴](https://appshunter.io/developer/1716469180) |

## What reviewers say

### MeRGBW

[App page](https://appshunter.io/ios/app/mergbw/id6463129603)

Control your smart Bluetooth lighting fixtures with this app. Manage lamps by room, adjust brightness, temperature, and color, and create custom lighting scenes. Utilize expert-designed light formulas for daily routines and set up personalized automations.

**Highlights:** Manage smart lighting by room or area, Adjust brightness, temperature, and color, Apply pre-designed lighting scenes, Utilize expert-designed light formulas, Set up personalized lighting automations, Control multiple lamps simultaneously

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy setup and navigation
- 🎨 Wide variety of color options and scenes
- ⚡ Fast connection when working properly
- 🎯 Responsive controls and instant feedback
- 💡 Creative lighting effects and animations

**What reviewers complain about**

- 📺 Intrusive full-screen ads on paid product
- 🚫 Inappropriate/pornographic ad content
- 🔌 Frequent Bluetooth connection failures
- 🐛 App crashes and disconnects randomly
- ⏱️ Slow app loading and performance

**Reported bugs**

- Bluetooth won't connect or frequently disconnects
- App fails to recognize nearby devices
- Scenes don't work or change colors as described
- Music feature non-functional despite permissions
- Colors glitch or revert unexpectedly

**Requested features**

- Remove or significantly reduce ads from paid product
- Add brightness control in app
- Implement Alexa/Siri voice control compatibility
- Allow custom preset saving
- Add animation speed adjustment controls


### Zero Cam

[App page](https://appshunter.io/ios/app/zero-cam/id6478221465)

This app acts as an outdoor assistant, allowing you to browse and download photos and videos directly from your device without needing a laptop. It also enables remote viewing of your camera's feed and access to advanced settings for multi-mode operation.

**Highlights:** Browse and download photos/videos, Remote camera viewing, Access advanced settings, Multi-mode operation, File sharing

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- ✅ Easy photo transfer when working properly
- ⚡ Quick connection to camera WiFi
- 🎯 Straightforward interface design
- 📱 Works seamlessly on compatible devices

**What reviewers complain about**

- 🐛 Frequent app crashes when accessing albums
- ❌ Persistent connection failures
- ⚠️ Confusing setup and unclear instructions
- 🔄 Requires WiFi connection to view photos
- 😤 Poor customer support responsiveness

**Reported bugs**

- App crashes when opening album storage
- App closes when clicking on photos
- Connection timeout errors with 'Connect over time' message
- WiFi connection fails despite multiple attempts
- Photos deleted after syncing

**Requested features**

- Offline photo viewing capability
- Better error message explanations
- Improved app stability and performance
- USB cable transfer alternative
- Regular app updates and maintenance


## Frequently asked questions

### Is MeRGBW free?

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

### Is Zero Cam free?

Zero Cam is free to download, with no in-app purchases.

### Which has better reviews, MeRGBW or Zero Cam?

MeRGBW is rated higher. MeRGBW averages 2.2 out of 5 from 155 ratings, while Zero Cam averages 1.6 from 183 ratings.

### Do MeRGBW or Zero Cam have ads?

Neither MeRGBW nor Zero Cam shows ads.

### Which is updated more often, MeRGBW or Zero Cam?

MeRGBW ships an update monthly, and Zero Cam every 3 weeks. Most recently, MeRGBW was updated on November 7, 2026 and Zero Cam on November 4, 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.*