BatteryEvo vs EG4 Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BatteryEvo
Monitor the status of your energy storage machine in real-time with this application. It offers intelligent data visualization through simple charts and displays historical data from multiple dimensions. The app is designed to be fast and consume minimal internet traffic.
- Real-time energy storage machine monitoring
- Intelligent data visualization
- Simple and easy-to-understand charts
- Historical data display
- Multi-dimensional data presentation
- Low internet traffic consumption
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Optical storage treasure is a mobile terminal application software for intelligent monitoring energy storage machine, which enables users to monitor the energy storage machine status information in real time more easily and quickly. intelligent Data visualization, the chart is simple and easy to understand More wise Show real-time and historical data over the web anytime, anywhere rich Display real-time and historical data in multiple dimensions save The traffic generated by the Internet is small, fast, and does not occupy large traffic charges.
EG4 Connect
Monitor the status, running data, and events of your solar and energy storage systems. This application provides real-time insights into your energy infrastructure.
- Monitor system status
- View running data
- Track events
- Energy storage system insights
- Solar system monitoring
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EG4Connect is the ultimate, easy‑to‑use monitoring and management app for EG4's Energy Storage Systems, including the FlexBOSS, 18kPV, 12000XP, GridBOSS, and more. Built with simplicity at its core, EG4Connect makes it effortless to set up, view, and manage your solar power system! Key Features Fast, Simple Commissioning - Set up newly installed EG4 systems in just a few steps with clear, guided workflows. Real‑Time System Monitoring - Instantly see your solar production, power flow, and system status through clean, intuitive dashboards. Simple Device Management - Easily adjust settings and manage your EG4 devices with straightforward controls designed for anyone to use. Grid Service Controls - Manage & monetize your EG4 equipment through EG4 Grid services - all while never leaving the app. EG4Connect removes complexity so you can focus on what matters most: keeping your energy system running smoothly with confidence and ease.
Screenshots
Verdict
The clearest difference is rating: EG4 Connect at 2.8 against BatteryEvo's 2.2. EG4 Connect also leads on review sentiment (35% vs 10%). BatteryEvo's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (11.0 vs 15.0). On price, ratings volume, ads and in-app purchases 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.
EG4 Connect holds the better App Store score, 2.8 against 2.2. Both are backed by a comparable volume of ratings — 13 and 24 respectively. Written reviews point the same way: 10% of BatteryEvo's written reviews are positive against 35% of EG4 Connect's.
BatteryEvo ships an update every 3 weeks, EG4 Connect every 2 months. Both last shipped on October 24, 2026.
| Parameter | BatteryEvo | EG4 Connect |
|---|---|---|
| Price | Free | Free |
| Rating | 2.2 (13 ratings) | 2.8 (24 ratings) — better |
| Positive reviews | 10.0% of reviews | 35.3% of reviews — better |
| Number of ratings | 13 | 24 — better |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 204 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Aipower Inc. | EG4 Electronics |
Customer experience
BatteryEvo
EG4 Connect
In-app purchases
BatteryEvo
No in-app purchases
EG4 Connect
No in-app purchases









