# Emotor vs BT

The clearest difference is rating: Emotor at 2.9 against BT's 1.0. Emotor also leads on iOS requirement (7.1 vs 12.0). 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.

Emotor holds the better App Store score, 2.9 against 1.0. Both are backed by a comparable volume of ratings — 14 and 5 respectively. Written reviews complicate that: 19% of Emotor's written reviews are positive against 20% of BT's, so the app with the better star average is not the one people write more warmly about.

Emotor ships an update every 4 months, BT every 3 months. The most recent releases landed on June 10, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Emotor | BT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (14 ratings)](https://appshunter.io/ios/app/emotor/id1126260534/reviews)** | [1.0 (5 ratings)](https://appshunter.io/ios/app/bt-light/id1128296700/reviews) |
| Number of ratings | **14** | 5 |
| Positive reviews | 18.9% of reviews | **20.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 23 MB | 19 MB |
| Requires iOS | **7.1** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Hangzhou YuYang Technology Co., LTD.](https://appshunter.io/developer/915709641) | [德宇 周](https://appshunter.io/developer/1098728022) |

## What reviewers say

### Emotor

[App page](https://appshunter.io/ios/app/emotor/id1126260534)

Control and monitor your Emotor device directly from your smartphone. Adjust controller parameters, view real-time status, and even manage external LED lighting for an enhanced interactive experience.

**Highlights:** Smartphone control of Emotor controllers, Adjust controller parameters, View real-time controller status, Control external LED lighting, Interactive user experience

**Features:** macOS Compatibility

**In-app purchases:** none


### BT

[App page](https://appshunter.io/ios/app/bt-light/id1128296700)

Control smart lights with your phone. Adjust RGB, warm, and cool white colors, select scene modes, and set timers or alarms. This app offers a comprehensive lighting control experience.

**Highlights:** RGB and white light control, Scene mode adjustments, Warm and cold color control, Clock function, Timing and alarm settings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Emotor free?

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

### Is BT free?

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

### Which has better reviews, Emotor or BT?

Emotor is rated higher. Emotor averages 2.9 out of 5 from 14 ratings, while BT averages 1.0 from 5 ratings.

### Do Emotor or BT have ads?

Neither Emotor nor BT shows ads.

### Which is updated more often, Emotor or BT?

Emotor ships an update every 4 months, and BT every 3 months. Most recently, Emotor was updated on June 10, 2026 and BT on June 1, 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.*