# Hydra vs Hydr8Well

The clearest difference is in-app purchases: Hydr8Well at none against Hydra's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Hydra sells 2 in-app purchases, starting at $6.99 per month. Hydr8Well asks for nothing beyond the download.

## The numbers

| Metric | Hydra | Hydr8Well |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 41 MB | 34 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Ryan Creary](https://appshunter.io/developer/1819349085) | [Genius Flower Studio LLC](https://appshunter.io/developer/1545515355) |

## What reviewers say

### Hydra

[App page](https://appshunter.io/ios/app/hydra-water-tracker/id6764020000)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hydra Pro Monthly | $6.99 | per month |
| Hydra Pro Annual | $39.99 | per year |


### Hydr8Well

[App page](https://appshunter.io/ios/app/hydr8well/id6765978291)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hydra free?

Hydra is free to download, with in-app purchases available.

### Is Hydr8Well free?

Hydr8Well is free to download, with no in-app purchases.

### Do Hydra or Hydr8Well have ads?

Neither Hydra nor Hydr8Well shows ads.

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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.*