# Sip vs Hydropet

The clearest difference is ads: Hydropet at none against Sip's shown. Sip's advantage is iOS requirement (15.1 vs 18.0). On price, 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.

## The numbers

| Metric | Sip | Hydropet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Size | 28 MB | 14 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [akira kawata](https://appshunter.io/developer/1871950443) | [Ashish Kumar](https://appshunter.io/developer/1855066938) |

## What reviewers say

### Sip

[App page](https://appshunter.io/ios/app/sip-smart-hydration-tracker/id6758857834)

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

**In-app purchases:** none


### Hydropet

[App page](https://appshunter.io/ios/app/hydropet-water-tracker/id6761861034)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sip free?

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

### Is Hydropet free?

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

### Do Sip or Hydropet have ads?

Sip shows ads; Hydropet does not.

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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.*