# LightEarth BT vs EnerKey

The clearest difference is rating: LightEarth BT at 5.0 against EnerKey's 3.5. LightEarth BT also leads on iOS requirement (10.0 vs 12.0). On price, ratings volume, 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.

LightEarth BT holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

LightEarth BT ships an update every 6 weeks, EnerKey every 2 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | LightEarth BT | EnerKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lightearth-bt/id6443578045/reviews)** | [3.5 (4 ratings)](https://appshunter.io/ios/app/enerkey/id6447932138/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 13 MB | 31 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SUNSHINE TECHNOLOGY(CHINA) CO., LIMITED](https://appshunter.io/developer/1647326640) | [Shenzhen Jinwei Power Source Technology Co., Ltd](https://appshunter.io/developer/1683049152) |

## What reviewers say

### LightEarth BT

[App page](https://appshunter.io/ios/app/lightearth-bt/id6443578045)

Control and monitor your SUNT Series Hybrid Inverter remotely using your mobile device's Bluetooth. Set working modes and view operational data without needing a Wi-Fi network.

**Highlights:** Remote inverter control, Bluetooth connectivity, View operational data, Set working modes, No Wi-Fi required

**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 LightEarth BT free?

LightEarth BT 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, LightEarth BT or EnerKey?

LightEarth BT is rated higher. LightEarth BT averages 5.0 out of 5 from 2 ratings, while EnerKey averages 3.5 from 4 ratings.

### Do LightEarth BT or EnerKey have ads?

Neither LightEarth BT nor EnerKey shows ads.

### Which is updated more often, LightEarth BT or EnerKey?

LightEarth BT ships an update every 6 weeks, and EnerKey every 2 months. Most recently, LightEarth BT was updated on October 20, 2026 and EnerKey on October 24, 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.*