# MeRGBW vs Oti

The clearest difference is review sentiment: Oti at 100% against MeRGBW's 16%. Oti also leads on rating (5.0 vs 2.2) and update cadence (every 6 days vs monthly). MeRGBW's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Oti sells 2 in-app purchases, starting at $69.99 per month. MeRGBW asks for nothing beyond the download.

Oti holds the better App Store score, 5.0 against 2.2. That said, the two scores are not equally well evidenced: MeRGBW has 155 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 16% of MeRGBW's written reviews are positive against 100% of Oti's.

MeRGBW ships an update monthly, Oti every 6 days. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | MeRGBW | Oti |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (155 ratings)](https://appshunter.io/ios/app/mergbw/id6463129603/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/oti-on-the-interchange/id6469149659/reviews)** |
| Number of ratings | **155** | 8 |
| Positive reviews | 15.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 42 MB | 138 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Dingyun Future Technology Co., Ltd.](https://appshunter.io/developer/1703977957) | [Hemitheos Holdings LLC](https://appshunter.io/developer/1711614602) |

## 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


### Oti

[App page](https://appshunter.io/ios/app/oti-on-the-interchange/id6469149659)

This app helps local businesses like food trucks and pop-up shops manage events and connect with customers. It allows hosts to update their location in real-time and notify fans of upcoming events, while customers can discover and favorite local businesses.

**Highlights:** Real-time location updates, Event management tools, Direct customer notifications, Customer discovery and favoriting, Product and service ratings, Guest check-in and tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold Package | $69.99 | per month |
| Diamond Package | $239.99 | per year |


## Frequently asked questions

### Is MeRGBW free?

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

### Is Oti free?

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

### Which has better reviews, MeRGBW or Oti?

Oti is rated higher. MeRGBW averages 2.2 out of 5 from 155 ratings, while Oti averages 5.0 from 8 ratings.

### Do MeRGBW or Oti have ads?

Oti shows ads; MeRGBW does not.

### Which is updated more often, MeRGBW or Oti?

MeRGBW ships an update monthly, and Oti every 6 days. Most recently, MeRGBW was updated on November 7, 2026 and Oti on October 30, 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.*