# Volaparking Orio vs Hydrostation

The clearest difference is update cadence: Volaparking Orio at every 5 weeks against Hydrostation's every 3 months. Volaparking Orio also leads on device support (3 vs 1) and iOS requirement (9.0 vs 16.0). On price, 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.

Volaparking Orio ships an update every 5 weeks, Hydrostation every 3 months. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Volaparking Orio | Hydrostation |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Size | 37 MB | 2 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ITD srl](https://appshunter.io/developer/1258624670) | [Ebara Pumps Europe S.p.A.](https://appshunter.io/developer/1736991874) |

## What reviewers say

### Volaparking Orio

[App page](https://appshunter.io/ios/app/volaparking-orio/id1438522571)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hydrostation

[App page](https://appshunter.io/ios/app/hydrostation/id6479708636)

**In-app purchases:** none


## Frequently asked questions

### Is Volaparking Orio free?

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

### Is Hydrostation free?

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

### Do Volaparking Orio or Hydrostation have ads?

Neither Volaparking Orio nor Hydrostation shows ads.

### Which is updated more often, Volaparking Orio or Hydrostation?

Volaparking Orio ships an update every 5 weeks, and Hydrostation every 3 months. Most recently, Volaparking Orio was updated on November 11, 2026 and Hydrostation on November 4, 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.*