# Project S Studio vs HydraMed

The clearest difference is update cadence: HydraMed at every 9 days against Project S Studio's every 7 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.

Project S Studio ships an update every 7 months, HydraMed every 9 days. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Project S Studio | HydraMed |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 9 days** |
| Size | 55 MB | 50 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Momence, Inc.](https://appshunter.io/developer/1577856011) | [Alex Santos Morais](https://appshunter.io/developer/1835533726) |

## What reviewers say

### Project S Studio

[App page](https://appshunter.io/ios/app/project-s-studio/id6748689333)

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

**In-app purchases:** none


### HydraMed

[App page](https://appshunter.io/ios/app/hydramed/id6787413862)

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

**In-app purchases:** none


## Frequently asked questions

### Is Project S Studio free?

Project S Studio is free to download, with no in-app purchases.

### Is HydraMed free?

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

### Do Project S Studio or HydraMed have ads?

Neither Project S Studio nor HydraMed shows ads.

### Which is updated more often, Project S Studio or HydraMed?

Project S Studio ships an update every 7 months, and HydraMed every 9 days. Most recently, Project S Studio was updated on October 16, 2026 and HydraMed 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.*