# SmartESS vs Sun House

The clearest difference is ratings volume: SmartESS at 125 against Sun House's 2. SmartESS also leads on rating (2.7 vs 2.5). On price, review sentiment, update cadence and ads there is nothing between them.

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

SmartESS holds the better App Store score, 2.7 against 2.5. That said, the two scores are not equally well evidenced: SmartESS has 125 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 20% of SmartESS's written reviews are positive against 17% of Sun House's.

SmartESS ships an update monthly, Sun House every 2 months. The most recent releases landed on September 7, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | SmartESS | Sun House |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (125 ratings)](https://appshunter.io/ios/app/smartess/id1334656760/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/sun-house/id6451034155/reviews) |
| Number of ratings | **125** | 2 |
| Positive reviews | **19.7% of reviews** | 17.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 198 MB | 74 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [祥梯 孟](https://appshunter.io/developer/1070155084) | [Shanghai Siseli New Energy Cooperative Enterprise](https://appshunter.io/developer/1673700559) |

## What reviewers say

### SmartESS

[App page](https://appshunter.io/ios/app/smartess/id1334656760)

Monitor your energy storage machine's status in real-time with this mobile application. It offers easy-to-understand data visualization, historical data access from anywhere, and displays information in multiple dimensions. The app is designed for efficient data transfer with minimal internet traffic usage.

**Highlights:** Real-time energy storage machine monitoring, Intelligent data visualization, Simple and easy-to-understand charts, Access historical data anytime, anywhere, Multi-dimensional data display, Low internet traffic usage

**Features:** macOS Compatibility

**In-app purchases:** none


### Sun House

[App page](https://appshunter.io/ios/app/sun-house/id6451034155)

Monitor the status of your intelligent energy storage machine in real-time. This application provides quick and easy access to essential information for efficient energy management.

**Highlights:** Real-time status monitoring, Intelligent energy storage machine support, Quick information access, Mobile terminal application

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartESS free?

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

### Is Sun House free?

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

### Which has better reviews, SmartESS or Sun House?

SmartESS is rated higher. SmartESS averages 2.7 out of 5 from 125 ratings, while Sun House averages 2.5 from 2 ratings.

### Do SmartESS or Sun House have ads?

Neither SmartESS nor Sun House shows ads.

### Which is updated more often, SmartESS or Sun House?

SmartESS ships an update monthly, and Sun House every 2 months. Most recently, SmartESS was updated on September 7, 2026 and Sun House on September 3, 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.*