SolaXCloud vs NEPViewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SolaXCloud
Monitor your solar inverter's performance, energy production, and consumption in real-time. View detailed data, manage inverter settings, and track system status remotely. Designed for both end-users and agents managing solar installations.
- Real-time inverter status monitoring
- Energy yield and consumption tracking
- Remote and local login options
- Inverter settings management
- Dynamic flow chart visualization
- Alarm information display
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This APP only complies to account registered on www.solaxCloud.com, if you have registered on www.solax-portal.com, please download another APP named SolaX. SolaxCloud is a monitoring App enabling the end-user and the agent to check the inverter status, yield, load consumption and exported energy anytime with the help of cloud data analysis. End-users can use either remote or local login to view the real-time data and change settings of the inverter, but agent can only use the remote login to view the site information and inverter data due to user privacy protection reason. Description of End-user Login: After successful user login, end-users can check various data including site name, panel size, inverter No., battery status, alarm information, inverter yield, load consumption, exported energy and etc. SolaxCloud collects and processes data every 5 mins, users can depend on the dynamic flow chart to monitor the power among panels, inverter, battery, grid and load. At the same time, if inverter data is online, users can change the settings including Date & time, safety, power factor, work mode, charger and etc. Please kindly note that the password will be required to enter Advance and Super parameters setting. Description of Agent Login: After successful agent login, agent can not only check the user, site, inverter list and authorization status, but also the account details including contact person, address, system commission date, rated power, user name, yield today and yield total.
NEPViewer
Monitor your BDM micro inverter system in real-time. Track system output and energy harvest, or view installed systems and their performance. Requires registration on the NEPViewer website.
- Real-time system monitoring
- Track energy harvest
- View installed systems
- Check system performance
- Multi-language support
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NEPViewer provides real-time monitoring for BDM micro inverter systems from Northern Electric & Power Inc. (NEP) - End user can easily check on system output and energy harvest - Installer can check a list of systems installed and performance A username and password from https://www.nepviewer.com is required. User of this APP needs to register on the NEPViewer website first. NEPViewer supports multiple languages including English, Spanish, German, French, Portuguese, Polish, Japanese and Chinese.
Screenshots
Verdict
The clearest difference is rating: SolaXCloud at 4.3 against NEPViewer's 2.7. SolaXCloud also leads on iOS requirement (13.0 vs 15.0). On price, review sentiment, ratings volume and update cadence 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.
SolaXCloud holds the better App Store score, 4.3 against 2.7. Both are backed by a comparable volume of ratings — 8 and 3 respectively. Written reviews point the same way: 21% of SolaXCloud's written reviews are positive against 14% of NEPViewer's.
SolaXCloud ships an update fortnightly, NEPViewer every 3 weeks. Both last shipped on September 22, 2026.
| Parameter | SolaXCloud | NEPViewer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (8 ratings) — better | 2.7 (3 ratings) |
| Positive reviews | 21.4% of reviews — better | 14.3% of reviews |
| Number of ratings | 8 — better | 3 |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 446 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | SolaX Power Network Technology (Zhejiang) Co. , Ltd. | Northern Electric & Power Inc |
Customer experience
SolaXCloud
NEPViewer
User reviews
SolaXCloud
From 8 App Store ratingsWhat we love
- 🚀 Reliable performance
- 👍 Intuitive interface
- 💡 Detailed analytics
- 🔋 Battery monitoring
Room to improve
- 🐛 Frequent connection issues
- 🔍 Unclear terminology
- 🕰️ Slow data updates
- 📱 Poor iPad compatibility
NEPViewer
From 3 App Store ratingsWhat we love
- 👍 Intuitive and easy to use (some users)
- ✨ Modern look and feel (some users)
- ✅ App does what it's supposed to (sometimes)
Room to improve
- 🐛 Frequent crashes and closing
- ❌ Login and password reset issues
- 📉 Inaccurate or delayed data
- 🚫 Loss of important features (panel view, daily graphs)
- 🖥️ Poor iPad/landscape support
Bugs and requests
SolaXCloud
Reported bugs
4 issues- Login issues
- Crashing on iOS 17
- Inaccurate energy data
- Unresponsive remote settings
Requested features
4 requests- Dark mode option
- Customizable dashboards
- Firmware update capabilities
- Improved language support
NEPViewer
Reported bugs
12 issues- App closes immediately on launch/login
- Blank error box when resetting password
- App offline frequently
- Inaccurate wattage readings
- Cannot connect to all inverters
Show 7 moreShow fewer
- Serial number error during inverter pairing
- Display issues on iPad (white screen, cut-off content)
- App crashes after iOS updates
- Network anomaly errors
- Login issues after updates
- Data not refreshing or delayed
- App requires daily reinstallation to view data
Requested features
7 requests- Restore panel performance view
- Restore daily/hourly graphs and curves
- Improve iPad/landscape mode support
- Better customer support
- Option to stay logged in
Show 2 moreShow fewer
- More accurate real-time data
- Improve scaling of axes in graphs
In-app purchases
SolaXCloud
No in-app purchases
NEPViewer
No in-app purchases
