NEPViewer vs SecureSonic
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.
SecureSonic
This app offers robust multi-factor authentication for your digital accounts. It provides both online push notifications and offline codes for secure access, ensuring your accounts are protected with bank-level security.
- Multi-factor authentication
- Online push notifications
- Offline verification codes
- Bank-level security
- User-friendly interface
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SecureSonic Authenticator is a powerful multi-factor authentication solution for iOS that secures your digital life with both online and offline verification methods. Seamlessly unlock your computer with convenient push notifications or use offline codes when connectivity isn't available. SecureSonic provides bank-level security with a user-friendly interface designed specifically for iOS.
Screenshots
Verdict
The clearest difference is rating: SecureSonic at 5.0 against NEPViewer's 2.0. NEPViewer's advantage is update cadence (every 3 weeks vs every 7 months) and ratings volume (5 vs 1). 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.
SecureSonic 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, SecureSonic every 7 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.
| Parameter | NEPViewer | SecureSonic |
|---|---|---|
| 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 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 62 MB | 21 MB |
| Age rating | 4+ | +4 |
| Developer | Northern Electric & Power Inc | Secure Sonique inc |
Customer experience
NEPViewer
SecureSonic
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
SecureSonic
Not enough reviews yet to summarise bugs or requests.
In-app purchases
NEPViewer
No in-app purchases
SecureSonic
No in-app purchases
