# Hydration Tracker vs Wavie App

The clearest difference is in-app purchases: Wavie App at none against Hydration Tracker's 5. Wavie App also leads on ads (none vs shown) and iOS requirement (16.4 vs 18.0). Hydration Tracker's advantage is update cadence (every 9 days vs monthly). On price and device support there is nothing between them.

Both are free to download. Hydration Tracker sells 5 in-app purchases, starting at $1.49 per 7 days. Wavie App asks for nothing beyond the download.

Hydration Tracker ships an update every 9 days, Wavie App monthly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Hydration Tracker | Wavie App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (26 ratings)](https://appshunter.io/ios/app/hydration-tracker-liquid-cats/id6744845359/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 49 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Nikita Zhukov](https://appshunter.io/developer/974791842) | [Barbara Sarkoezi](https://appshunter.io/developer/1896604106) |

## What reviewers say

### Hydration Tracker

[App page](https://appshunter.io/ios/app/hydration-tracker-liquid-cats/id6744845359)

This gamified hydration tracker helps you build a healthy habit of drinking water regularly. It offers smart reminders, customizable goals based on your profile, and a collection of fun cat characters to keep you motivated. Track various beverages and view your progress with detailed logs and statistics.

**Highlights:** Gamified hydration tracking, Smart daily water reminders, Customizable goal calculator, Collection of cat characters, Log of 38 popular beverages, Detailed history and stats, Ad-free experience

**Features:** Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.49 | per 7 days |
| Monthly | $2.99 | per month |
| Annual | $8.99 | per year |
| Cats friend | Free | one-time |
| Lifetime | $17.99 | one-time |


### Wavie App

[App page](https://appshunter.io/ios/app/wavie-app/id6768783806)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hydration Tracker free?

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

### Is Wavie App free?

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

### Do Hydration Tracker or Wavie App have ads?

Hydration Tracker shows ads; Wavie App does not.

### Which is updated more often, Hydration Tracker or Wavie App?

Hydration Tracker ships an update every 9 days, and Wavie App monthly. Most recently, Hydration Tracker was updated on October 30, 2026 and Wavie App on October 31, 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.*