# Emotor vs JK BMS

The clearest difference is review sentiment: JK BMS at 75% against Emotor's 19%. JK BMS also leads on rating (4.1 vs 2.9) and update cadence (weekly vs every 4 months). Emotor's advantage is iOS requirement (7.1 vs 15.6). 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.

JK BMS holds the better App Store score, 4.1 against 2.9. Both are backed by a comparable volume of ratings — 14 and 8 respectively. Written reviews point the same way: 19% of Emotor's written reviews are positive against 75% of JK BMS's.

Emotor ships an update every 4 months, JK BMS weekly. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Emotor | JK BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (14 ratings)](https://appshunter.io/ios/app/emotor/id1126260534/reviews) | **[4.1 (8 ratings)](https://appshunter.io/ios/app/jk-bms/id6773679719/reviews)** |
| Number of ratings | **14** | 8 |
| Positive reviews | 18.9% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | Free |
| Size | 23 MB | 15 MB |
| Requires iOS | **7.1** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| 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


### JK BMS

[App page](https://appshunter.io/ios/app/jk-bms/id6773679719)

This application connects to battery management systems via Bluetooth to monitor and control active equalizers. It allows users to view real-time status and adjust operating parameters for their battery systems.

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Emotor free?

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

### Is JK BMS free?

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

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

JK BMS is rated higher. Emotor averages 2.9 out of 5 from 14 ratings, while JK BMS averages 4.1 from 8 ratings.

### Do Emotor or JK BMS have ads?

Neither Emotor nor JK BMS shows ads.

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

Emotor ships an update every 4 months, and JK BMS weekly. Most recently, Emotor was updated on November 2, 2026 and JK BMS on November 5, 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.*