# waterdrop® Hydration App vs Hydrator

The clearest difference is rating: waterdrop® Hydration App at 4.8 against Hydrator's 3.8. waterdrop® Hydration App also leads on in-app purchases (none vs 3) and ratings volume (781 vs 4). Hydrator's advantage is update cadence (every 5 days vs every 2 months). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Hydrator sells 3 in-app purchases, starting at $0.99 per month. waterdrop® Hydration App asks for nothing beyond the download.

waterdrop® Hydration App holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: waterdrop® Hydration App has 781 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 83% of waterdrop® Hydration App's written reviews are positive against 67% of Hydrator's.

waterdrop® Hydration App ships an update every 2 months, Hydrator every 5 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | waterdrop® Hydration App | Hydrator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (781 ratings)](https://appshunter.io/ios/app/waterdrop-hydration-app/id1535002336/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/hydrator-smart-hydration/id6751470498/reviews) |
| Number of ratings | **781** | 4 |
| Positive reviews | **83.1% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 95 MB | 81 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Waterdrop Microdrink GmbH](https://appshunter.io/developer/1535002338) | [Jonathan Terry](https://appshunter.io/developer/1372094093) |

## 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


### Hydrator

[App page](https://appshunter.io/ios/app/hydrator-smart-hydration/id6751470498)

This app helps you effortlessly stay hydrated with personalized reminders and easy drink tracking. Set custom goals, monitor your progress, and sync with health platforms for a complete wellness experience.

**Highlights:** Personalized water goals, Smart, adaptive reminders, Easy logging for all beverages, Streaks and badges for motivation, Apple Health and Google Fit integration, Distraction-free design

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hydrator Pro - Monthly | $0.99 | per month |
| Hydrator Pro - Yearly | $9.99 | per year |
| Hydrator Pro Perpetual | $19.99 | one-time |


## Frequently asked questions

### Is waterdrop® Hydration App free?

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

### Is Hydrator free?

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

### Which has better reviews, waterdrop® Hydration App or Hydrator?

waterdrop® Hydration App is rated higher. waterdrop® Hydration App averages 4.8 out of 5 from 781 ratings, while Hydrator averages 3.8 from 4 ratings.

### Do waterdrop® Hydration App or Hydrator have ads?

Neither waterdrop® Hydration App nor Hydrator shows ads.

### Which is updated more often, waterdrop® Hydration App or Hydrator?

waterdrop® Hydration App ships an update every 2 months, and Hydrator every 5 days. Most recently, waterdrop® Hydration App was updated on October 27, 2026 and Hydrator on October 25, 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.*