# Emotor vs EnerKey

Emotor and EnerKey both sit at 2.9 stars, but that hides the real split: 75% of EnerKey's written reviews are positive against 19% of Emotor's. Emotor's advantage is ratings volume (14 vs 3) and iOS requirement (7.1 vs 12.0). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 2.9 for Emotor against 3.0 for EnerKey. Both are backed by a comparable volume of ratings — 14 and 3 respectively. Written reviews are what separate them: 19% of Emotor's written reviews are positive against 75% of EnerKey's.

Emotor ships an update every 4 months, EnerKey every 2 months. The most recent releases landed on June 10, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Emotor | EnerKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (14 ratings)](https://appshunter.io/ios/app/emotor/id1126260534/reviews) | **[3.0 (3 ratings)](https://appshunter.io/ios/app/enerkey/id6447932138/reviews)** |
| Number of ratings | **14** | 3 |
| Positive reviews | 18.9% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 23 MB | 31 MB |
| Requires iOS | **7.1** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Hangzhou YuYang Technology Co., LTD.](https://appshunter.io/developer/915709641) | [Shenzhen Jinwei Power Source Technology Co., Ltd](https://appshunter.io/developer/1683049152) |

## 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


### EnerKey

[App page](https://appshunter.io/ios/app/enerkey/id6447932138)

Monitor and control your lithium battery system in real-time. View current status, historical data, and adjust protective parameters to ensure safe operation. Receive instant alerts for any abnormal conditions.

**Highlights:** Real-time battery monitoring, Historical data inquiry, Parameter setting, Alarm notifications, Voltage, current, and temperature display

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Emotor free?

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

### Is EnerKey free?

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

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

EnerKey is rated higher. Emotor averages 2.9 out of 5 from 14 ratings, while EnerKey averages 3.0 from 3 ratings.

### Do Emotor or EnerKey have ads?

Neither Emotor nor EnerKey shows ads.

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

Emotor ships an update every 4 months, and EnerKey every 2 months. Most recently, Emotor was updated on June 10, 2026 and EnerKey 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.*