# waterdrop® Hydration App vs Water Diary Intake Log Tracker

The clearest difference is in-app purchases: waterdrop® Hydration App at none against Water Diary Intake Log Tracker's 1. waterdrop® Hydration App also leads on ads (none vs shown). Water Diary Intake Log Tracker's advantage is update cadence (every 8 days vs every 2 months) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Water Diary Intake Log Tracker sells 1 one-off in-app purchase. waterdrop® Hydration App asks for nothing beyond the download.

waterdrop® Hydration App ships an update every 2 months, Water Diary Intake Log Tracker every 8 days. The most recent releases landed on October 29, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | waterdrop® Hydration App | Water Diary Intake Log Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (782 ratings)](https://appshunter.io/ios/app/waterdrop-hydration-app/id1535002336/reviews)** | — |
| Number of ratings | **782** | — |
| Positive reviews | 83.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 95 MB | 28 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Waterdrop Microdrink GmbH](https://appshunter.io/developer/1535002338) | [SnowdropSoft](https://appshunter.io/developer/1541796403) |

## What reviewers say

### waterdrop® Hydration App

[App page](https://appshunter.io/ios/app/waterdrop-hydration-app/id1535002336)

This app helps you establish personal hydration goals and daily targets to make drinking water a habit. It tracks your fluid intake, sends reminders, and offers challenges to keep you motivated. It also integrates with Apple Health for automatic target updates based on activity.

**Highlights:** Personalized hydration goals, Daily drinking targets, Fluid intake tracking, Water intake reminders, In-app challenges, Apple Health integration

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 👍 Helps track water intake
- 💡 Challenges and points system motivate users
- 🚀 Easy to use and intuitive
- 👍 Integrates with Waterdrop products
- 👍 Customizable hydration goals

**What reviewers complain about**

- 🐛 Occasional data loss or reset of progress
- 🔍 Limited drink options (no milk, smoothies, etc.)
- 🔍 Cannot edit or backdate entries
- 🔍 Inconsistent tracking of some drink types (e.g. coffee)
- 🔍 Lack of Apple Health integration

**Reported bugs**

- Challenges/progress sometimes reset unexpectedly
- Connectivity issues with Lucy smart cap
- App crashes or freezes on some devices

**Requested features**

- Ability to edit or backdate entries
- Integration with Apple Health
- Option to save custom drink sizes
- Mixing/blending of Waterdrop flavors
- Inventory tracking for Waterdrop products


### Water Diary Intake Log Tracker

[App page](https://appshunter.io/ios/app/water-diary-intake-log-tracker/id6745532390)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is waterdrop® Hydration App free?

waterdrop® Hydration App is free to download, with no in-app purchases.

### Is Water Diary Intake Log Tracker free?

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

### Do waterdrop® Hydration App or Water Diary Intake Log Tracker have ads?

Water Diary Intake Log Tracker shows ads; waterdrop® Hydration App does not.

### Which is updated more often, waterdrop® Hydration App or Water Diary Intake Log Tracker?

waterdrop® Hydration App ships an update every 2 months, and Water Diary Intake Log Tracker every 8 days. Most recently, waterdrop® Hydration App was updated on October 29, 2026 and Water Diary Intake Log Tracker on October 18, 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.*