# Chint Connect vs TSUN Smart

The clearest difference is rating: TSUN Smart at 5.0 against Chint Connect's 1.6. TSUN Smart also leads on review sentiment (18% vs 7%). Chint Connect's advantage is update cadence (every 3 weeks vs every 6 weeks) and ratings volume (5 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TSUN Smart holds the better App Store score, 5.0 against 1.6. That said, the two scores are not equally well evidenced: Chint Connect has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 7% of Chint Connect's written reviews are positive against 18% of TSUN Smart's.

Chint Connect ships an update every 3 weeks, TSUN Smart every 6 weeks. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Chint Connect | TSUN Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (5 ratings)](https://appshunter.io/ios/app/chint-connect/id1485684814/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tsun-smart/id6468031219/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 6.7% of reviews | **18.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 233 MB | 69 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Chint Power Systems Co., Ltd.](https://appshunter.io/developer/1020529778) | [TSUNESS Co., Ltd](https://appshunter.io/developer/1718029393) |

## What reviewers say

### 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


### TSUN Smart

[App page](https://appshunter.io/ios/app/tsun-smart/id6468031219)

Monitor your solar power plants and devices from your mobile. Track real-time and historical generation data, calculate yield, and visualize individual panel performance with a custom layout.

**Highlights:** Manage multiple solar plants, Add and configure devices, View real-time generation data, Review historical generation data, Calculate solar yield, Build solar panel layouts, Monitor individual panel performance

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy setup and installation process
- 📊 Clear and intuitive user interface
- 🔌 Simple WiFi connection to inverters
- ⚡ Real-time energy production monitoring
- 🎯 Straightforward configuration with serial numbers

**What reviewers complain about**

- 🐛 Frequent server outages and disconnections
- 🐛 Missing data and incomplete daily records
- 🌐 Poor German translation with numerous errors
- ⏱️ Slow app performance and sluggish updates
- 📉 Data synchronization delays (15-30 minutes)

**Reported bugs**

- Server connection failures preventing data display
- Missing daily energy data in monthly summaries
- Incorrect total energy calculations
- Data frozen or not updating in real-time
- App crashes or fails to load

**Requested features**

- Display daily peak power values consistently
- Real-time data updates on demand (pull-to-refresh)
- Export data in CSV format
- Show maximum inverter capacity information
- Email and push notifications for alerts


## Frequently asked questions

### Is Chint Connect free?

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

### Is TSUN Smart free?

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

### Which has better reviews, Chint Connect or TSUN Smart?

TSUN Smart is rated higher. Chint Connect averages 1.6 out of 5 from 5 ratings, while TSUN Smart averages 5.0 from 1 ratings.

### Do Chint Connect or TSUN Smart have ads?

Neither Chint Connect nor TSUN Smart shows ads.

### Which is updated more often, Chint Connect or TSUN Smart?

Chint Connect ships an update every 3 weeks, and TSUN Smart every 6 weeks. Most recently, Chint Connect was updated on October 24, 2026 and TSUN Smart on October 17, 2026.

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