# Hydrostation vs SIGMA AMBIENTE

The clearest difference is device support: SIGMA AMBIENTE at 3 against Hydrostation's 1. SIGMA AMBIENTE also leads on iOS requirement (11.0 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.

## The numbers

| Metric | Hydrostation | SIGMA AMBIENTE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 2 MB | 24 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Ebara Pumps Europe S.p.A.](https://appshunter.io/developer/1736991874) | [ID&A S.r.l.](https://appshunter.io/developer/1446283055) |

## What reviewers say

### Hydrostation

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

**In-app purchases:** none


### SIGMA AMBIENTE

[App page](https://appshunter.io/ios/app/sigma-ambiente/id6769447580)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hydrostation free?

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

### Is SIGMA AMBIENTE free?

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

### Do Hydrostation or SIGMA AMBIENTE have ads?

Neither Hydrostation nor SIGMA AMBIENTE shows ads.

---

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