# Orpheo vs Hydrapool

The clearest difference is update cadence: Hydrapool at every 3 weeks against Orpheo's every 6 months. Orpheo's advantage is iOS requirement (8.0 vs 15.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Orpheo ships an update every 6 months, Hydrapool every 3 weeks. The most recent releases landed on September 8, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | Orpheo | Hydrapool |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 112 MB | 151 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CCEI](https://appshunter.io/developer/468677300) | [ACIS (AQUA CONSULT INDUSTRIE SERVICES)](https://appshunter.io/developer/1436593941) |

## What reviewers say

### Orpheo

[App page](https://appshunter.io/ios/app/orpheo/id1235085282)

This app helps regulate pH and ORP levels, ideal for liquid chlorine treatment systems. An optional chamber simplifies installation by combining measurement and injection.

**Highlights:** pH regulation, ORP regulation, Liquid chlorine treatment integration, Optional ZeliaPod measuring chamber, Flow sensor integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Hydrapool

[App page](https://appshunter.io/ios/app/hydrapool/id1436593942)

Remotely control and automate your swimming pool's equipment from anywhere. This app provides 360° monitoring and customizable alerts for both professionals and individuals, ensuring your pool is managed efficiently and intuitively.

**Highlights:** Remote pool equipment control, Automation and programming, Customizable alerts, 360° pool monitoring, Compatibility with all brands, Configurable interface

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Orpheo free?

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

### Is Hydrapool free?

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

### Do Orpheo or Hydrapool have ads?

Neither Orpheo nor Hydrapool shows ads.

### Which is updated more often, Orpheo or Hydrapool?

Orpheo ships an update every 6 months, and Hydrapool every 3 weeks. Most recently, Orpheo was updated on September 8, 2026 and Hydrapool on August 22, 2026.

---

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