# SmartESS vs Duerents

The clearest difference is update cadence: Duerents at fortnightly against SmartESS's monthly. On price, ads, in-app purchases and device support there is nothing between them.

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

SmartESS ships an update monthly, Duerents fortnightly. The most recent releases landed on November 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SmartESS | Duerents |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (129 ratings)](https://appshunter.io/ios/app/smartess/id1334656760/reviews)** | — |
| Number of ratings | **129** | — |
| Positive reviews | 19.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 198 MB | 64 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [祥梯 孟](https://appshunter.io/developer/1070155084) | [Mansa Luxe Realty Limited](https://appshunter.io/developer/1866834847) |

## 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


### Duerents

[App page](https://appshunter.io/ios/app/duerents/id6757422640)

**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 Duerents free?

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

### Do SmartESS or Duerents have ads?

Neither SmartESS nor Duerents shows ads.

### Which is updated more often, SmartESS or Duerents?

SmartESS ships an update monthly, and Duerents fortnightly. Most recently, SmartESS was updated on November 2, 2026 and Duerents on October 11, 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.*