# Emotor vs 极空BMS

The clearest difference is rating: 极空BMS at 3.5 against Emotor's 2.9. 极空BMS also leads on update cadence (every 3 weeks vs every 4 months) and review sentiment (35% vs 19%). Emotor's advantage is iOS requirement (7.1 vs 17). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

极空BMS holds the better App Store score, 3.5 against 2.9. Both are backed by a comparable volume of ratings — 14 and 37 respectively. Written reviews point the same way: 19% of Emotor's written reviews are positive against 35% of 极空BMS's.

Emotor ships an update every 4 months, 极空BMS every 3 weeks. The most recent releases landed on June 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Emotor | 极空BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (14 ratings)](https://appshunter.io/ios/app/emotor/id1126260534/reviews) | **[3.5 (37 ratings)](https://appshunter.io/ios/app/bms/id1425725691/reviews)** |
| Number of ratings | 14 | **37** |
| Positive reviews | 18.9% of reviews | **34.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 23 MB | 36 MB |
| Requires iOS | **7.1** | 17 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Hangzhou YuYang Technology Co., LTD.](https://appshunter.io/developer/915709641) | [鹏 张](https://appshunter.io/developer/1425725690) |

## 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


### 极空BMS

[App page](https://appshunter.io/ios/app/bms/id1425725691)

This application connects to a battery management system's active equalizer via Bluetooth. It allows for real-time monitoring of parameters and control over equipment settings.

**Highlights:** Real-time status monitoring, Operating parameter settings, Battery management system equipment control, Bluetooth connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Emotor free?

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

### Is 极空BMS free?

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

### Which has better reviews, Emotor or 极空BMS?

极空BMS is rated higher. Emotor averages 2.9 out of 5 from 14 ratings, while 极空BMS averages 3.5 from 37 ratings.

### Do Emotor or 极空BMS have ads?

Neither Emotor nor 极空BMS shows ads.

### Which is updated more often, Emotor or 极空BMS?

Emotor ships an update every 4 months, and 极空BMS every 3 weeks. Most recently, Emotor was updated on June 10, 2026 and 极空BMS on September 23, 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.*