# HYDROS App vs CloudWorx Mobile

The clearest difference is device support: HYDROS App at 3 against CloudWorx Mobile's 1. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 22, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | HYDROS App | CloudWorx Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (23 ratings)](https://appshunter.io/ios/app/hydros-app/id1455344294/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 62.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 70 MB | 115 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Coralvue](https://appshunter.io/developer/1455344293) | [Rhode Island Telephone, Inc](https://appshunter.io/developer/1476768350) |

## 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


### CloudWorx Mobile

[App page](https://appshunter.io/ios/app/cloudworx-mobile/id6751235846)

**In-app purchases:** none


## Frequently asked questions

### Is HYDROS App free?

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

### Is CloudWorx Mobile free?

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

### Do HYDROS App or CloudWorx Mobile have ads?

Neither HYDROS App nor CloudWorx Mobile shows ads.

### Which is updated more often, HYDROS App or CloudWorx Mobile?

HYDROS App ships an update every 3 months, and CloudWorx Mobile every 3 months. Most recently, HYDROS App was updated on October 22, 2026 and CloudWorx Mobile on October 7, 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.*