# Water Tracker vs HydroMe

The clearest difference is in-app purchases: HydroMe at none against Water Tracker's 3. HydroMe also leads on iOS requirement (16.0 vs 26.0). Water Tracker's advantage is ads (none vs shown) and device support (4 vs 1). On price and update cadence there is nothing between them.

Both are free to download. Water Tracker sells 3 in-app purchases, starting at $1.99 per month. HydroMe asks for nothing beyond the download.

Water Tracker ships an update every 9 days, HydroMe every 10 days. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Water Tracker | HydroMe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 10 days |
| Size | 90 MB | 53 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Federico Trevisani](https://appshunter.io/developer/1890300706) | [Lucas Obadia](https://appshunter.io/developer/1447668792) |

## 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 | $1.99 | per month |
| IdroFlow Plus (Annual) | $7.99 | per year |
| IdroFlow Plus (Lifetime) | $19.99 | one-time |


### HydroMe

[App page](https://appshunter.io/ios/app/hydrome-water-tracker/id6774221997)

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

**In-app purchases:** none


## Frequently asked questions

### Is Water Tracker free?

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

### Is HydroMe free?

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

### Do Water Tracker or HydroMe have ads?

HydroMe shows ads; Water Tracker does not.

### Which is updated more often, Water Tracker or HydroMe?

Water Tracker ships an update every 9 days, and HydroMe every 10 days. Most recently, Water Tracker was updated on October 19, 2026 and HydroMe on October 15, 2026.

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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.*