NEPViewer vs THY MIX
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.
THY MIX
This application allows you to control smart devices purchased through Bluetooth. It supports features like chicken coop doors and charging stations.
- Bluetooth device control
- Smart chicken coop door management
- Charging station control
- Device compatibility
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The app controls the smart devices you purchase through Bluetooth, such as the chicken coop door ,charging station
Screenshots
Verdict
The clearest difference is rating: NEPViewer at 2.7 against THY MIX's 1.5. NEPViewer also leads on update cadence (every 3 weeks vs every 3 months) and review sentiment (14% vs 0%). THY MIX's advantage is iOS requirement (12.0 vs 15.0). On price, ratings volume, 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.
NEPViewer holds the better App Store score, 2.7 against 1.5. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 14% of NEPViewer's written reviews are positive against 0% of THY MIX's.
NEPViewer ships an update every 3 weeks, THY MIX every 3 months. The most recent releases landed on September 22, 2026 and September 14, 2026 respectively.
| Parameter | NEPViewer | THY MIX |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (3 ratings) — better | 1.5 (4 ratings) |
| Positive reviews | 14.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 3 | 4 — better |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 62 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Northern Electric & Power Inc | Jiyan Zhizao (Dongguan) Technology Co., Ltd. |
Customer experience
NEPViewer
THY MIX
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
THY MIX
Not enough reviews yet to summarise bugs or requests.
In-app purchases
NEPViewer
No in-app purchases
THY MIX
No in-app purchases
