# Water Tracker vs Drinky Poo

The clearest difference is in-app purchases: Drinky Poo at none against Water Tracker's 3. Water Tracker's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (15.1 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Water Tracker sells 3 in-app purchases, starting at $2.99 per 7 days. Drinky Poo asks for nothing beyond the download.

Water Tracker ships an update weekly, Drinky Poo every 3 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Water Tracker | Drinky Poo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/drinky-poo/id6760562589/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | — | Free |
| Size | 56 MB | 5 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Manoj Ahirwar](https://appshunter.io/developer/1822701866) | [Brandon Lackey](https://appshunter.io/developer/1816575099) |

## What reviewers say

### Water Tracker

[App page](https://appshunter.io/ios/app/water-tracker-hydration-log/id6755111037)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Waterly - Weekly Access | $2.99 | per 7 days |
| Waterly - Yearly Pro Access | $12.99 | per year |
| Waterly - Lifetime Pro Access | $24.99 | one-time |


### Drinky Poo

[App page](https://appshunter.io/ios/app/drinky-poo/id6760562589)

Effortlessly track days you don't drink and celebrate your progress. Set personal goals, view your streaks, and visualize your habits with a simple calendar and trend analysis. Your data stays private on your device.

**Highlights:** Simple daily logging (dry or drinking), Streak tracking (current and longest), Personal goal setting (percentage of dry days), Calendar view with color-coded logs, Trends view for monthly breakdowns and stats, Daily reminders, Private iCloud sync

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Water Tracker free?

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

### Is Drinky Poo free?

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

### Do Water Tracker or Drinky Poo have ads?

Neither Water Tracker nor Drinky Poo shows ads.

### Which is updated more often, Water Tracker or Drinky Poo?

Water Tracker ships an update weekly, and Drinky Poo every 3 weeks. Most recently, Water Tracker was updated on October 25, 2026 and Drinky Poo 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.*