# MizuTrack vs Hydro Track

The clearest difference is update cadence: Hydro Track at every 2 months against MizuTrack's every 4 months. Hydro Track also leads on iOS requirement (15.6 vs 26.0). 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.

MizuTrack ships an update every 4 months, Hydro Track every 2 months. The most recent releases landed on October 31, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | MizuTrack | Hydro Track |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 7 MB | 22 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bikash Thapaliya](https://appshunter.io/developer/1464455404) | [OKAN COSKUN](https://appshunter.io/developer/6779292439) |

## What reviewers say

### MizuTrack

[App page](https://appshunter.io/ios/app/mizutrack-water-tracker/id6761913663)

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

**In-app purchases:** none


### Hydro Track

[App page](https://appshunter.io/ios/app/hydro-track-never-forget/id6779292437)

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

**In-app purchases:** none


## Frequently asked questions

### Is MizuTrack free?

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

### Is Hydro Track free?

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

### Do MizuTrack or Hydro Track have ads?

Neither MizuTrack nor Hydro Track shows ads.

### Which is updated more often, MizuTrack or Hydro Track?

MizuTrack ships an update every 4 months, and Hydro Track every 2 months. Most recently, MizuTrack was updated on October 31, 2026 and Hydro Track 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.*