FE vs LightEarth BT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FE
Monitor your battery's charging status, remaining time, and historical data with this Bluetooth-connected device. It provides a comprehensive overview of your battery's performance.
- 500 amp battery monitoring
- Bluetooth connectivity
- Real-time charging status
- Remaining time estimation
- Historical battery data
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FE-Shunt is a versatile and easy-to-use 500 amp battery monitor.Connect to the FE-Shunt device via Bluetooth, you can read out all monitored battery parameters-such as charging status, remaining time, historical information, etc.
LightEarth BT
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.
- Remote inverter control
- Bluetooth connectivity
- View operational data
- Set working modes
- No Wi-Fi required
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“LightEarth” APP is designed for acting as remote control of SUNT Series Hybrid Inverter This App uses the Bluetooth function of the mobile phone to communicate with the SUNT hybrid inverter, hence no WIFI network is required. With the access of a mobile phone, users will be able to use this App to set the desired working mode of the SUNT inverter and obtain the operation data of the SUNT inverter.
Screenshots
Verdict
The clearest difference is rating: LightEarth BT at 5.0 against FE's 3.3. LightEarth BT also leads on iOS requirement (10.0 vs 13.0). FE's advantage is update cadence (every 3 weeks vs every 6 weeks) and ratings volume (8 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 3.3. Both are backed by a comparable volume of ratings — 8 and 2 respectively.
FE ships an update every 3 weeks, LightEarth BT every 6 weeks. The most recent releases landed on September 19, 2026 and June 1, 2026 respectively.
| Parameter | FE | LightEarth BT |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (8 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 8 — better | 2 |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Hangzhou Dashi Wisdom Technology Co., Ltd. | SUNSHINE TECHNOLOGY(CHINA) CO., LIMITED |
Customer experience
FE
LightEarth BT
In-app purchases
FE
No in-app purchases
LightEarth BT
No in-app purchases
