# HydroDay vs Soak Water Tracker

The clearest difference is in-app purchases: HydroDay at none against Soak Water Tracker's 1. Soak Water Tracker's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Soak Water Tracker sells 1 one-off in-app purchase. HydroDay asks for nothing beyond the download.

## The numbers

| Metric | HydroDay | Soak Water Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 6 months |
| Size | 37 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Geonung Cheong](https://appshunter.io/developer/1799622308) | [Kazuma Takahashi](https://appshunter.io/developer/1870418340) |

## What reviewers say

### HydroDay

[App page](https://appshunter.io/ios/app/hydroday/id6756011046)

**Features:** macOS Compatibility

**In-app purchases:** none


### Soak Water Tracker

[App page](https://appshunter.io/ios/app/soak-water-tracker/id6764791171)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Soak Plus | $3.99 | one-time |


## Frequently asked questions

### Is HydroDay free?

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

### Is Soak Water Tracker free?

Soak Water Tracker is free to download, with in-app purchases available.

### Do HydroDay or Soak Water Tracker have ads?

HydroDay shows ads; Soak Water Tracker does not.

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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.*