NEPViewer vs Afore Smart PRO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Afore Smart PRO
This application provides a comprehensive smart energy management platform for global users. It offers 24-hour remote monitoring, real-time and historical data visualization, and tools for plant installation, monitoring, and operations.
- 24-hour remote monitoring
- Real-time data display
- Historical data analysis
- Plant installation assistance
- Plant monitoring
- Plant O&M support
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Afore Smart Monitoring Platform (Business) is a brand new smart energy management application, which is specially designed for global users. With full-on visual experience, user-friendly data display and all-round monitoring functions, it makes smart energy management easier for everyone. 24-hour Remote Monitoring/Check plant running status at anytime and anywhere. All-round data (historical data and real-time data) at a glance. Business Assistant/Easy for plant installation, plant monitoring and plant O&M. We are committed to bringing more powerful functions to business units.
Screenshots
Verdict
The clearest difference is rating: Afore Smart PRO at 5.0 against NEPViewer's 2.0. NEPViewer's advantage is ratings volume (5 vs 1). 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.
Afore Smart PRO holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: NEPViewer has 5 ratings behind it against 1, so its average is the more settled of the two.
NEPViewer ships an update every 3 weeks, Afore Smart PRO every 5 weeks. Both last shipped on November 3, 2026.
| Parameter | NEPViewer | Afore Smart PRO |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (5 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 13.8% of reviews | — |
| Number of ratings | 5 — better | 1 |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 62 MB | 117 MB |
| Age rating | 4+ | 4+ |
| Developer | Northern Electric & Power Inc | Afore New Energy Technology (Shanghai) Co., Ltd. |
Customer experience
NEPViewer
Afore Smart PRO
Bugs and requests
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
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- 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
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- More accurate real-time data
- Improve scaling of axes in graphs
Afore Smart PRO
Not enough reviews yet to summarise bugs or requests.
In-app purchases
NEPViewer
No in-app purchases
Afore Smart PRO
No in-app purchases
