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.



229+ iOS apps curated and reviewed
Looking for free eg4 bms apps? 20 of our 229+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | May 2026 | |
| 2 | Free | 3.4★ (34) | No | No | Jul 2026 | |
| 3 | Free | 4.6★ (5.8K) | No | No | Jul 2026 | |
| 4 | Free | 4.5★ (1.3K) | No | No | Jul 2026 | |
| 5 | Free | 3.7★ (63) | Yes | Yes | Jul 2026 | |
| 6 | Free | 4.5★ (19K) | No | No | Jul 2026 | |
| 7 | Free | 4.7★ (28K) | No | No | Jul 2026 | |
| 8 | Free | 4.6★ (27K) | Yes | No | Jul 2026 |








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.





This app provides intelligent energy management for global users with a focus on visual data display and comprehensive monitoring. It allows for quick plant setup, 24-hour remote monitoring of PV power plants, and efficient collaboration with business partners for operations and maintenance.


Remotely manage and monitor your Anker power banks, outdoor energy storage, and solar devices. Control output, check status, and perform over-the-air updates for a smarter energy experience.


Monitor and manage your Bluetooth-enabled battery management systems (BMS) for Li-Ion and LiFePo4 packs. Track cell voltage, capacity, current, and temperature. Switch battery outputs on/off and configure settings remotely.


Monitor and control your SolarEdge smart energy devices remotely. Track energy production and consumption in real-time, identify efficiency improvements, and manage smart home devices and EV charging. Troubleshoot inverter issues with guided instructions.


Locate and initiate charging sessions at over 1,200 fast EV charging stations across the US. Monitor your charging progress, view costs in real-time, and find stations compatible with your specific electric vehicle model and connector type.


Locate and manage electric vehicle charging sessions with access to a vast network of hyper-fast chargers. Find stations, start and stop charging, track your progress, and receive notifications. Compatible with CarPlay and supports various EV models.




Monitor JK and JBD lithium battery systems in real-time via Wi-Fi, Bluetooth, or UART. Track cell voltages, current, temperature, and more with customizable alerts. Automate actions with smart devices based on battery conditions.


Locate, access, and pay for electric vehicle charging stations. Monitor charging sessions in real-time, receive notifications when charging is complete, and manage payments securely. Favorite frequently used stations and review past charging history.


Find, reserve, and pay for electric vehicle charging stations seamlessly. This app allows you to locate chargers, monitor your charging progress, and manage payments easily. It also offers notifications and a history of your charging sessions.


Monitor your battery management systems via Bluetooth. Supports multiple BMS types including Liontron, XiaoXiang, ANT, and Wattstunde. Offers a screen always-on mode and macOS compatibility.


Easily charge your electric vehicle by locating nearby stations, initiating charging sessions, and monitoring your progress. Optimize your charging to meet your energy demands and benefit the power grid.


This app connects to your smart home devices like EV chargers and thermostats to find local utility programs that pay you for shifting energy use to off-peak hours. Automate your energy consumption to save money and prioritize cleaner energy sources without manual adjustments.


Monitor the status, running data, and events of your solar and energy storage systems. This application provides real-time insights into your energy infrastructure.


Manage your portable power station remotely. Monitor real-time energy usage, adjust settings for optimal performance, and receive instant alerts. Schedule charging and keep your device updated with the latest firmware.


Manage your electric vehicle charging from anywhere with this app. Schedule charging to save money, monitor energy usage, and control your charger remotely. It offers advanced energy management features and access to public charging points.


This utility app connects to external Battery Management Systems (BMS) via Bluetooth to collect crucial battery data. It retrieves information like SOH, SOC, voltage, current, cycle counts, temperature, individual cell voltages, and protection status.


Measure your device's battery charging speed to compare different cables, chargers, and sources. Optimize your charging setup and receive notifications when your desired battery level is reached.