# Deye ESS vs Pool Care+

The clearest difference is in-app purchases: Deye ESS at none against Pool Care+'s 6. Deye ESS also leads on ads (none vs shown) and update cadence (every 10 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Pool Care+ sells 6 in-app purchases, starting at $0.99 per month. Deye ESS asks for nothing beyond the download.

Deye ESS ships an update every 10 days, Pool Care+ every 2 months. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Deye ESS | Pool Care+ |
| --- | --- | --- |
| 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** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free | — |
| Size | 103 MB | 22 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Cuiji Technology (Shanghai) Co., Ltd.](https://appshunter.io/developer/1738188942) | [Zachary Lippard](https://appshunter.io/developer/6783624221) |

## What reviewers say

### Deye ESS

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

Manage your power station equipment throughout its lifecycle with smart, scenario-based energy storage. Features include real-time monitoring, efficient O&M, fault diagnosis, and a smart revenue calculator. Access nationwide electricity prices to optimize operations and maximize ROI.

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

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

**In-app purchases:** none


### Pool Care+

[App page](https://appshunter.io/ios/app/pool-care-plus/id6783624219)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Skim Monthly | $0.99 | per month |
| Lap Monthly | $4.99 | per month |
| Dive Monthly | $9.99 | per month |
| Skim Annual | $9.99 | per year |
| Lap Annual | $54.99 | per year |
| Dive Annual | $99.99 | per year |


## Frequently asked questions

### Is Deye ESS free?

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

### Is Pool Care+ free?

Pool Care+ is free to download, with in-app purchases available.

### Do Deye ESS or Pool Care+ have ads?

Pool Care+ shows ads; Deye ESS does not.

### Which is updated more often, Deye ESS or Pool Care+?

Deye ESS ships an update every 10 days, and Pool Care+ every 2 months. Most recently, Deye ESS was updated on October 17, 2026 and Pool Care+ on October 11, 2026.

---

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