# Deye ESS vs Paco Energy

The clearest difference is update cadence: Paco Energy at every 4 days against Deye ESS's every 11 days. Deye ESS's advantage is iOS requirement (13.0 vs 15.6). 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.

Deye ESS ships an update every 11 days, Paco Energy every 4 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Deye ESS | Paco Energy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/deye-ess/id6746040947/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 103 MB | 40 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [萃绩科技(上海)有限公司](https://appshunter.io/developer/1738188942) | [Shanghai Raymon IoT Technology Co., Ltd.](https://appshunter.io/developer/1649162918) |

## What reviewers say

### Deye ESS

[App page](https://appshunter.io/ios/app/deye-ess/id6746040947)

Manage your power station equipment throughout its lifecycle with real-time monitoring, efficient O&M features, and smart revenue calculations. Access nationwide electricity prices to optimize operations and maximize ROI.

**Highlights:** Full lifecycle equipment management, All-in-one O&M with fault diagnosis, Real-time equipment monitoring, Smart revenue calculator, Nationwide electricity price lookup

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

**In-app purchases:** none


### Paco Energy

[App page](https://appshunter.io/ios/app/paco-energy/id6761822225)

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

**In-app purchases:** none


## Frequently asked questions

### Is Deye ESS free?

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

### Is Paco Energy free?

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

### Do Deye ESS or Paco Energy have ads?

Neither Deye ESS nor Paco Energy shows ads.

### Which is updated more often, Deye ESS or Paco Energy?

Deye ESS ships an update every 11 days, and Paco Energy every 4 days. Most recently, Deye ESS was updated on November 8, 2026 and Paco Energy on October 31, 2026.

---

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