# Watch Hydration vs Sippy

The clearest difference is update cadence: Watch Hydration at every 3 weeks against Sippy's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Watch Hydration ships an update every 3 weeks, Sippy every 2 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | Watch Hydration | Sippy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 2 MB | 2 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Chatting](https://appshunter.io/developer/1811425476) | [XL Concepts](https://appshunter.io/developer/1896609677) |

## What reviewers say

### Watch Hydration

[App page](https://appshunter.io/ios/app/watch-hydration/id6745416167)

**Features:** Apple Watch app

**In-app purchases:** none


### Sippy

[App page](https://appshunter.io/ios/app/sippy-hydration-tracker/id6792977989)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Watch Hydration free?

Watch Hydration is free to download, with no in-app purchases.

### Is Sippy free?

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

### Do Watch Hydration or Sippy have ads?

Neither Watch Hydration nor Sippy shows ads.

### Which is updated more often, Watch Hydration or Sippy?

Watch Hydration ships an update every 3 weeks, and Sippy every 2 months. Most recently, Watch Hydration was updated on October 7, 2026 and Sippy on October 7, 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.*