# Hydro Buddy vs Patrick's Water Logger

The clearest difference is price: Patrick's Water Logger at Free against Hydro Buddy's $0.99. Patrick's Water Logger also leads on iOS requirement (13.0 vs 27.0). Hydro Buddy's advantage is update cadence (every 2 months vs every 4 months). On ads, in-app purchases and device support there is nothing between them.

Patrick's Water Logger is free to download; Hydro Buddy costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Hydro Buddy ships an update every 2 months, Patrick's Water Logger every 4 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Hydro Buddy | Patrick's Water Logger |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/hydro-buddy/id1532655368/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Paid | **Free** |
| Size | 1 MB | 1 MB |
| Requires iOS | 27.0 | **13.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPod, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Kronovi Corporation](https://appshunter.io/developer/1155745190) | [Patrick Alexander Mikulastik](https://appshunter.io/developer/1617513514) |

## What reviewers say

### Hydro Buddy

[App page](https://appshunter.io/ios/app/hydro-buddy/id1532655368)

This app offers a straightforward way to monitor your daily water intake directly from your Apple Watch or iPhone. It prioritizes user privacy by not collecting sensitive health data, ensuring your information stays secure and under your control.

**Highlights:** Water intake tracking, Apple Watch integration, iPhone app, Privacy-focused, No health data collection

**Features:** Apple Watch app

**In-app purchases:** none


### Patrick's Water Logger

[App page](https://appshunter.io/ios/app/patricks-water-logger/id1617513512)

Easily track your daily water intake with this application. It offers complications for quick viewing of your progress and synchronizes all logs with Apple Health for review and editing.

**Highlights:** Daily water intake logging, Watch OS complications, Synchronization with Apple Health, Review and edit past entries, iPhone and iPod support

**In-app purchases:** none


## Frequently asked questions

### Is Hydro Buddy free?

Hydro Buddy costs $0.99, with no in-app purchases.

### Is Patrick's Water Logger free?

Patrick's Water Logger is free to download, with no in-app purchases.

### Do Hydro Buddy or Patrick's Water Logger have ads?

Neither Hydro Buddy nor Patrick's Water Logger shows ads.

### Which is updated more often, Hydro Buddy or Patrick's Water Logger?

Hydro Buddy ships an update every 2 months, and Patrick's Water Logger every 4 months. Most recently, Hydro Buddy was updated on November 7, 2026 and Patrick's Water Logger on November 3, 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.*