# Drinkin vs stomacheaser

The clearest difference is price: Drinkin at Free against stomacheaser's $11.99. stomacheaser's advantage is in-app purchases (none vs 3) and iOS requirement (17.6 vs 26.0). On ads and device support there is nothing between them.

Drinkin is free to download; stomacheaser costs $11.99 up front. Drinkin sells 3 in-app purchases, starting at $2.99 per month. stomacheaser asks for nothing beyond the download.

## The numbers

| Metric | Drinkin | stomacheaser |
| --- | --- | --- |
| Price | **Free** | $11.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 19 MB | 1 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [瑞青 邓](https://appshunter.io/developer/1749426631) | [gabriel adrian potroca](https://appshunter.io/developer/6805967955) |

## What reviewers say

### Drinkin

[App page](https://appshunter.io/ios/app/drinkin-water-tracker/id6807451913)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $14.99 | per year |
| Lifetime Premium | Free | one-time |


### stomacheaser

[App page](https://appshunter.io/ios/app/stomacheaser/id6811334014)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Drinkin free?

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

### Is stomacheaser free?

stomacheaser costs $11.99, with no in-app purchases.

### Do Drinkin or stomacheaser have ads?

Neither Drinkin nor stomacheaser 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.*