SmartESS vs 极空BMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SmartESS
Monitor your energy storage machine's status in real-time with this mobile application. It offers easy-to-understand data visualization, historical data access from anywhere, and displays information in multiple dimensions. The app is designed for efficient data transfer with minimal internet traffic usage.
- Real-time energy storage machine monitoring
- Intelligent data visualization
- Simple and easy-to-understand charts
- Access historical data anytime, anywhere
- Multi-dimensional data display
- Low internet traffic usage
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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.
极空BMS
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.
- Real-time status monitoring
- Operating parameter settings
- Battery management system equipment control
- Bluetooth connectivity
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This APP is used in the battery management system, and connects to the active equalizer of the extreme space technology through Bluetooth to realize the parameter display and setting of the active equalizer. The specific function modules are as follows: -Real-time status monitoring; -Setting of operating parameters; -Battery management system equipment control.
Screenshots
Verdict
The clearest difference is rating: 极空BMS at 3.5 against SmartESS's 2.7. 极空BMS also leads on review sentiment (35% vs 20%). SmartESS's advantage is device support (3 vs 1) and ratings volume (125 vs 37). On price, update cadence, 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.
极空BMS holds the better App Store score, 3.5 against 2.7. Both are backed by a comparable volume of ratings — 125 and 37 respectively. Written reviews point the same way: 20% of SmartESS's written reviews are positive against 35% of 极空BMS's.
SmartESS ships an update monthly, 极空BMS every 3 weeks. The most recent releases landed on September 7, 2026 and September 23, 2026 respectively.
| Parameter | SmartESS | 极空BMS |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (125 ratings) | 3.5 (37 ratings) — better |
| Positive reviews | 19.7% of reviews | 34.8% of reviews — better |
| Number of ratings | 125 — better | 37 |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17 |
| Further details — not scored | ||
| Size | 198 MB | 36 MB |
| Age rating | 4+ | 17+ |
| Developer | 祥梯 孟 | 鹏 张 |
Customer experience
SmartESS
极空BMS
In-app purchases
SmartESS
No in-app purchases
极空BMS
No in-app purchases
