# Oasis vs HydroBuddy

The clearest difference is in-app purchases: Oasis at none against HydroBuddy's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. HydroBuddy sells 2 in-app purchases, starting at $1.99 per month. Oasis asks for nothing beyond the download.

## The numbers

| Metric | Oasis | HydroBuddy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 43 MB | 33 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Andrei Pitunou](https://appshunter.io/developer/1825402878) | [Shubham Jada](https://appshunter.io/developer/1887669015) |

## What reviewers say

### Oasis

[App page](https://appshunter.io/ios/app/oasis-hydration-tracker/id6758655816)

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

**In-app purchases:** none


### HydroBuddy

[App page](https://appshunter.io/ios/app/hydrobuddy-ai-water-tracker/id6761210383)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $14.99 | per year |


## Frequently asked questions

### Is Oasis free?

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

### Is HydroBuddy free?

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

### Do Oasis or HydroBuddy have ads?

Neither Oasis nor HydroBuddy shows ads.

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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.*