# Royal Adelaide vs Hydor App

The clearest difference is update cadence: Hydor App at every 3 months against Royal Adelaide's every 41 months. 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.

Royal Adelaide ships an update every 41 months, Hydor App every 3 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Royal Adelaide | Hydor App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.4 (52 ratings)](https://appshunter.io/ios/app/hydor-app/id1577972620/reviews)** |
| Number of ratings | — | **52** |
| Positive reviews | — | 10.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 52 MB | 45 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Royal Adelaide Golf Club](https://appshunter.io/developer/1796956381) | [Ferplast S.p.a.](https://appshunter.io/developer/1577972622) |

## What reviewers say

### Royal Adelaide

[App page](https://appshunter.io/ios/app/royal-adelaide/id1437116620)

**In-app purchases:** none


### Hydor App

[App page](https://appshunter.io/ios/app/hydor-app/id1577972620)

Remotely manage and configure your aquarium devices from anywhere. Set daily programs, create personalized device sets, and receive status notifications to keep your aquarium running smoothly.

**Highlights:** Remote Wi-Fi device management, Configure daily programs, Create personalized device sets, Real-time status notifications, Manage multiple devices

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Royal Adelaide free?

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

### Is Hydor App free?

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

### Do Royal Adelaide or Hydor App have ads?

Neither Royal Adelaide nor Hydor App shows ads.

### Which is updated more often, Royal Adelaide or Hydor App?

Royal Adelaide ships an update every 41 months, and Hydor App every 3 months. Most recently, Royal Adelaide was updated on October 26, 2026 and Hydor App 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.*