# Cosmo+ vs Hydrostation

The clearest difference is iOS requirement: Cosmo+ at 14.0 against Hydrostation's 16.0. 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.

Cosmo+ ships an update every 2 months, Hydrostation every 3 months. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Cosmo+ | Hydrostation |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 38 MB | 2 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cosmogas Srl](https://appshunter.io/developer/1561729589) | [Ebara Pumps Europe S.p.A.](https://appshunter.io/developer/1736991874) |

## What reviewers say

### Cosmo+

[App page](https://appshunter.io/ios/app/cosmo-plus/id6443841762)

**In-app purchases:** none


### Hydrostation

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

**In-app purchases:** none


## Frequently asked questions

### Is Cosmo+ free?

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

### Is Hydrostation free?

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

### Do Cosmo+ or Hydrostation have ads?

Neither Cosmo+ nor Hydrostation shows ads.

### Which is updated more often, Cosmo+ or Hydrostation?

Cosmo+ ships an update every 2 months, and Hydrostation every 3 months. Most recently, Cosmo+ was updated on September 16, 2026 and Hydrostation on September 10, 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.*