# HYDROS App vs Orphek iCon

The clearest difference is review sentiment: HYDROS App at 62% against Orphek iCon's 0%. HYDROS App also leads on update cadence (every 3 months vs every 12 months). Orphek iCon's advantage is rating (4.2 vs 3.5). On price, ratings volume, 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.

Orphek iCon holds the better App Store score, 4.2 against 3.5. Both are backed by a comparable volume of ratings — 24 and 51 respectively. Written reviews complicate that: 62% of HYDROS App's written reviews are positive against 0% of Orphek iCon's, so the app with the better star average is not the one people write more warmly about.

HYDROS App ships an update every 3 months, Orphek iCon every 12 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HYDROS App | Orphek iCon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (24 ratings)](https://appshunter.io/ios/app/hydros-app/id1455344294/reviews) | **[4.2 (51 ratings)](https://appshunter.io/ios/app/orphek-icon/id1547976078/reviews)** |
| Number of ratings | 24 | **51** |
| Positive reviews | **62.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 12 months |
| Monetization | Free | Free |
| Size | 70 MB | 196 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Coralvue](https://appshunter.io/developer/1455344293) | [ORPHEK LIMITED](https://appshunter.io/developer/1078596182) |

## What reviewers say

### HYDROS App

[App page](https://appshunter.io/ios/app/hydros-app/id1455344294)

Easily monitor and control your aquarium's vital parameters like temperature, pH, and salinity. Manage all your connected devices, including ATOs, lights, and pumps, with a user-friendly interface. Quick setup with preset configurations means no coding is required to get your system running.

**Highlights:** Monitor temperature, ORP, pH, salinity, Control ATO, lights, heaters, pumps, User-friendly interface, Quick setup with presets, Manage multiple devices and aquariums, Set schedules and create modes

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

**In-app purchases:** none


### Orphek iCon

[App page](https://appshunter.io/ios/app/orphek-icon/id1547976078)

This app allows users to remotely program, control, and monitor smart lights via Bluetooth and Wi-Fi. Access your lighting settings from anywhere with an internet connection using your smartphone or tablet.

**Highlights:** Bluetooth + Wifi control, Remote programming, Remote monitoring, Control from phone or tablet, Anytime, anywhere access

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

**In-app purchases:** none


## Frequently asked questions

### Is HYDROS App free?

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

### Is Orphek iCon free?

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

### Which has better reviews, HYDROS App or Orphek iCon?

Orphek iCon is rated higher. HYDROS App averages 3.5 out of 5 from 24 ratings, while Orphek iCon averages 4.2 from 51 ratings.

### Do HYDROS App or Orphek iCon have ads?

Neither HYDROS App nor Orphek iCon shows ads.

### Which is updated more often, HYDROS App or Orphek iCon?

HYDROS App ships an update every 3 months, and Orphek iCon every 12 months. Most recently, HYDROS App was updated on October 29, 2026 and Orphek iCon on October 24, 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.*