# Hydra vs Keyboarding

The clearest difference is iOS requirement: Hydra at 12.0 against Keyboarding's 15.0. 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.

## The numbers

| Metric | Hydra | Keyboarding |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 11 days |
| Size | 32 MB | 3 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Instalane Internet Private Limited](https://appshunter.io/developer/1739626561) | [Aleksandra Bogdanova](https://appshunter.io/developer/1742995700) |

## What reviewers say

### Hydra

[App page](https://appshunter.io/ios/app/hydra-water-drinking-tracker/id6738758531)

**In-app purchases:** none


### Keyboarding

[App page](https://appshunter.io/ios/app/keyboarding/id6754931524)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hydra free?

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

### Is Keyboarding free?

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

### Do Hydra or Keyboarding have ads?

Neither Hydra nor Keyboarding 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.*