# Water Tracker vs Brim

The clearest difference is ads: Water Tracker at none against Brim's shown. Water Tracker also leads on device support (4 vs 1). Brim's advantage is iOS requirement (17.0 vs 26.0). On price and in-app purchases there is nothing between them.

Both are free to download. Water Tracker sells 3 in-app purchases, starting at $2.99 per month and Brim sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Water Tracker | Brim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | — |
| Size | 90 MB | 5 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Federico Trevisani](https://appshunter.io/developer/1890300706) | [YUBIN HONG](https://appshunter.io/developer/6801068361) |

## What reviewers say

### Water Tracker

[App page](https://appshunter.io/ios/app/water-tracker-idroflow/id6763654290)

**Features:** Family Sharing, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IdroFlow Plus | $2.99 | per month |
| IdroFlow Plus (Annual) | $14.99 | per year |
| IdroFlow Plus (Lifetime) | $29.99 | one-time |


### Brim

[App page](https://appshunter.io/ios/app/brim-water-tracker/id6802229772)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove the daily ad | $1.99 | one-time |


## Frequently asked questions

### Is Water Tracker free?

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

### Is Brim free?

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

### Do Water Tracker or Brim have ads?

Brim shows ads; 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.*