# NEPViewer vs Chint Connect

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.

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 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | NEPViewer | Chint Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (4 ratings)](https://appshunter.io/ios/app/nepviewer/id1480269247/reviews)** | [1.6 (5 ratings)](https://appshunter.io/ios/app/chint-connect/id1485684814/reviews) |
| Number of ratings | 4 | **5** |
| Positive reviews | **13.8% of reviews** | 6.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 62 MB | 233 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Northern Electric & Power Inc](https://appshunter.io/developer/1202736933) | [Shanghai Chint Power Systems Co., Ltd.](https://appshunter.io/developer/1020529778) |

## What reviewers say

### NEPViewer

[App page](https://appshunter.io/ios/app/nepviewer/id1480269247)

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.

**Highlights:** Real-time system monitoring, Track energy harvest, View installed systems, Check system performance, Multi-language support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and easy to use (some users)
- ✨ Modern look and feel (some users)
- ✅ App does what it's supposed to (sometimes)

**What reviewers complain about**

- 🐛 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

**Reported bugs**

- App closes immediately on launch/login
- Blank error box when resetting password
- App offline frequently
- Inaccurate wattage readings
- Cannot connect to all inverters

**Requested features**

- Restore panel performance view
- Restore daily/hourly graphs and curves
- Improve iPad/landscape mode support
- Better customer support
- Option to stay logged in


### Chint Connect

[App page](https://appshunter.io/ios/app/chint-connect/id1485684814)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NEPViewer free?

NEPViewer is free to download, with no in-app purchases.

### Is Chint Connect free?

Chint Connect is free to download, with no in-app purchases.

### Which has better reviews, NEPViewer or Chint Connect?

NEPViewer is rated higher. NEPViewer averages 2.3 out of 5 from 4 ratings, while Chint Connect averages 1.6 from 5 ratings.

### Do NEPViewer or Chint Connect have ads?

Neither NEPViewer nor Chint Connect shows ads.

### Which is updated more often, NEPViewer or Chint Connect?

NEPViewer ships an update every 3 weeks, and Chint Connect every 3 weeks. Most recently, NEPViewer was updated on October 20, 2026 and Chint Connect on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*