NEPViewer vs Chint Connect
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.
Chint Connect
This app allows users to connect and configure solar inverters via Wi-Fi or Bluetooth. It enables real-time monitoring of power generation data, remote firmware upgrades, and troubleshooting for solar power station equipment.
- Connect inverters via Wi-Fi or Bluetooth
- Configure inverter parameters
- Upload power generation data
- Monitor power generation status
- Initialize new site systems
- Remote firmware upgrades
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The Chint Connect App Connect the inverter through wifi or Bluetooth, configure the inverter parameters through the App, upload the power generation data and power generation status information of the inverter to the server, and apply the Internet of Things to the ordinary solar power station equipment. The Chint Connect App is a versatile tool for configuring inverters and troubleshooting with LinKit hardware. With Chint Connect, users can complete the installation, configuration and troubleshooting of Flex Gateway and inverters. Field installations that used laptops, oscilloscopes or other ancillary tools have now been replaced by smartphones. Function: 1. Configure the Flex Gateway, Bluetooth Gateway, and Inverter and check if it has been successfully configured. 2. Initialize the new site system, the site owner can monitor all relevant electrical data in real time, control the device and remotely upgrade the inverter firmware. 3. Upgrade the firmware of Flex Gateway, Inverters and LinKit in the field.
Screenshots
Verdict
The clearest difference is rating: NEPViewer at 2.3 against Chint Connect's 1.6. Chint Connect's advantage is 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.
NEPViewer holds the better App Store score, 2.3 against 1.6. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews point the same way: 14% of NEPViewer's written reviews are positive against 7% of Chint Connect's.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.
| Parameter | NEPViewer | Chint Connect |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (4 ratings) — better | 1.6 (5 ratings) |
| Positive reviews | 14.0% of reviews — better | 6.7% of reviews |
| Number of ratings | 4 | 5 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 62 MB | 233 MB |
| Age rating | 4+ | 4+ |
| Developer | Northern Electric & Power Inc | Shanghai Chint Power Systems Co., Ltd. |
Customer experience
NEPViewer
Chint Connect
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
Show 2 moreShow fewer
- More accurate real-time data
- Improve scaling of axes in graphs
Chint Connect
Not enough reviews yet to summarise bugs or requests.
In-app purchases
NEPViewer
No in-app purchases
Chint Connect
No in-app purchases
