# Anchor Operating System vs MeRGBW

The clearest difference is rating: Anchor Operating System at 3.7 against MeRGBW's 2.2. Anchor Operating System also leads on update cadence (every 9 days vs monthly). MeRGBW's advantage is review sentiment (16% vs 0%) and ratings volume (151 vs 21). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Anchor Operating System holds the better App Store score, 3.7 against 2.2. That said, the two scores are not equally well evidenced: MeRGBW has 151 ratings behind it against 21, so its average is the more settled of the two. Written reviews complicate that: 0% of Anchor Operating System's written reviews are positive against 16% of MeRGBW's, so the app with the better star average is not the one people write more warmly about.

Anchor Operating System ships an update every 9 days, MeRGBW monthly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Anchor Operating System | MeRGBW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (21 ratings)](https://appshunter.io/ios/app/anchor-operating-system/id1449765323/reviews)** | [2.2 (151 ratings)](https://appshunter.io/ios/app/mergbw/id6463129603/reviews) |
| Number of ratings | 21 | **151** |
| Positive reviews | 0.0% of reviews | **15.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Free | Free |
| Size | 353 MB | 43 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hornblower Cruises & Events](https://appshunter.io/developer/1441573914) | [Shenzhen Dingyun Future Technology Co., Ltd.](https://appshunter.io/developer/1703977957) |

## What reviewers say

### Anchor Operating System

[App page](https://appshunter.io/ios/app/anchor-operating-system/id1449765323)

This utility app enables staff to scan guest tickets using their device's camera. It quickly verifies if a ticket is valid or invalid for entry. Designed for efficient event and cruise management.

**Highlights:** Ticket scanning via camera, Valid/invalid ticket verification, Event and cruise staff tool, Real-time scanning

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

**In-app purchases:** none


### MeRGBW

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

Control your smart Bluetooth lighting fixtures with this app. Easily manage lamps by room or area, adjust brightness, temperature, and color. Transform your space with pre-designed lighting scenes or create personalized automations for your daily schedule.

**Highlights:** Room and area lighting management, Adjust brightness, temperature, and color, Pre-designed lighting scenes, Customizable light formulas, Personalized daily automations

**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


## Frequently asked questions

### Is Anchor Operating System free?

Anchor Operating System is free to download, with no in-app purchases.

### Is MeRGBW free?

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

### Which has better reviews, Anchor Operating System or MeRGBW?

Anchor Operating System is rated higher. Anchor Operating System averages 3.7 out of 5 from 21 ratings, while MeRGBW averages 2.2 from 151 ratings.

### Do Anchor Operating System or MeRGBW have ads?

Neither Anchor Operating System nor MeRGBW shows ads.

### Which is updated more often, Anchor Operating System or MeRGBW?

Anchor Operating System ships an update every 9 days, and MeRGBW monthly. Most recently, Anchor Operating System was updated on October 28, 2026 and MeRGBW 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.*