SolarAssistant vs SmartESS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SolarAssistant
This app connects to solar inverters via Bluetooth or WiFi for maintenance. It allows real-time monitoring of alarms, configuration parameters, and device health history. Quickly locate faults and enhance operational efficiency.
- Bluetooth/WiFi inverter connection
- Real-time alarm monitoring
- Configuration parameter access
- Log downloading
- Fault location and management
- Device health history query
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Solar Assistant is a mobile application software to communicate to inverter via Bluetooth or WiFi for query alarms, configuration parameters, log downloading routine maintenance functions, are lightweight proximal maintenance platform. Support iOS7.1 or later. Monitor in real time: easy to operate alarm browsing, fault management, operation and maintenance to enhance user productivity. Flexible data in real time query mechanism to facilitate customer inquiries device health history. Get fast fault location, ease of maintenance personnel to quickly locate the fault, timely response measures.
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.
Screenshots
Verdict
The clearest difference is rating: SmartESS at 2.7 against SolarAssistant's 1.0. SmartESS also leads on ratings volume (125 vs 2) and review sentiment (20% vs 0%). SolarAssistant's advantage is update cadence (every 11 days vs monthly) and iOS requirement (9.0 vs 13.0). 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.
SmartESS holds the better App Store score, 2.7 against 1.0. That said, the two scores are not equally well evidenced: SmartESS has 125 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of SolarAssistant's written reviews are positive against 20% of SmartESS's.
SolarAssistant ships an update every 11 days, SmartESS monthly. The most recent releases landed on September 16, 2026 and October 13, 2026 respectively.
| Parameter | SolarAssistant | SmartESS |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) | 2.7 (125 ratings) — better |
| Positive reviews | 0.0% of reviews | 19.7% of reviews — better |
| Number of ratings | 2 | 125 — better |
| Update frequency | Every 11 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 12 MB | 198 MB |
| Age rating | 4+ | 4+ |
| Developer | 易事特集团股份有限公司 | 祥梯 孟 |
Customer experience
SolarAssistant
SmartESS
In-app purchases
SolarAssistant
No in-app purchases
SmartESS
No in-app purchases
