# Vyyz vs HydroTrack

The clearest difference is review sentiment: Vyyz at 100% against HydroTrack's 0%. HydroTrack's advantage is monetization model (freemium vs subscription). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Vyyz sells 2 in-app purchases, starting at $3.99 per month and HydroTrack sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on November 5, 2026.

## The numbers

| Metric | Vyyz | HydroTrack |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Subscription | **Freemium** |
| Size | 28 MB | 12 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Tamas Bartal](https://appshunter.io/developer/896478676) | [Jose Antonio Blaya Garcia](https://appshunter.io/developer/391782550) |

## What reviewers say

### Vyyz

[App page](https://appshunter.io/ios/app/vyyz/id6746981331)

This app helps you track your daily water intake with simple, one-tap logging. It offers smart reminders, weather-based intelligence, and integrates with Apple Health, all while prioritizing your privacy with local data storage.

**Highlights:** One-tap water logging, Complete privacy with local storage, Apple Watch app and multi-device sync, Smart, schedule-aware reminders, Weather-based hydration nudges, Apple Health integration, Personalized daily goal calculator

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $3.99 | per month |
| One-year subscription | $44.99 | per year |


### HydroTrack

[App page](https://appshunter.io/ios/app/hydrotrack-water-tracker/id6759532953)

This smart water tracker uses real-time weather data to adjust your daily hydration needs and provides personalized insights. It helps you build healthy habits with streak tracking and offers a beautiful home screen widget for progress monitoring.

**Highlights:** Weather-aware hydration reminders, Daily streak tracking, Quick water logging, AI-powered hydration insights, Home screen widget, Customizable goals and colors

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $0.99 | one-time |


## Frequently asked questions

### Is Vyyz free?

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

### Is HydroTrack free?

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

### Do Vyyz or HydroTrack have ads?

Neither Vyyz nor HydroTrack shows ads.

### Which is updated more often, Vyyz or HydroTrack?

Vyyz ships an update every 3 months, and HydroTrack every 3 months. Most recently, Vyyz was updated on November 5, 2026 and HydroTrack on November 5, 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.*