# YOJO（養生） vs Hydro Paint

The clearest difference is in-app purchases: Hydro Paint at none against YOJO（養生）'s 2. YOJO（養生）'s advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. YOJO（養生） sells 2 in-app purchases, starting at $1.99 per month. Hydro Paint asks for nothing beyond the download.

## The numbers

| Metric | YOJO（養生） | Hydro Paint |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 39 MB | 38 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Takashi Higashi](https://appshunter.io/developer/1883507616) | [RUNXI DENG](https://appshunter.io/developer/1888174408) |

## What reviewers say

### YOJO（養生）

[App page](https://appshunter.io/ios/app/yojo/id6760260072)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Premium Lifetime | $6.99 | one-time |


### Hydro Paint

[App page](https://appshunter.io/ios/app/hydro-paint-water-tracker/id6761187262)

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

**In-app purchases:** none


## Frequently asked questions

### Is YOJO（養生） free?

YOJO（養生） is free to download, with in-app purchases available.

### Is Hydro Paint free?

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

### Do YOJO（養生） or Hydro Paint have ads?

Neither YOJO（養生） nor Hydro Paint 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.*