# Prats Center vs VisuDoc

The clearest difference is update cadence: VisuDoc at every 2 months against Prats Center's every 7 months. VisuDoc also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Prats Center ships an update every 7 months, VisuDoc every 2 months. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Prats Center | VisuDoc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 65 MB | 169 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Perception Technologies S.L.](https://appshunter.io/developer/643656923) | [VisuScience Meditech Co., Ltd.](https://appshunter.io/developer/1560274516) |

## What reviewers say

### Prats Center

[App page](https://appshunter.io/ios/app/prats-center/id1499385976)

**Features:** macOS Compatibility

**In-app purchases:** none


### VisuDoc

[App page](https://appshunter.io/ios/app/visudoc/id1607945289)

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

**In-app purchases:** none


## Frequently asked questions

### Is Prats Center free?

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

### Is VisuDoc free?

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

### Do Prats Center or VisuDoc have ads?

Neither Prats Center nor VisuDoc shows ads.

### Which is updated more often, Prats Center or VisuDoc?

Prats Center ships an update every 7 months, and VisuDoc every 2 months. Most recently, Prats Center was updated on October 17, 2026 and VisuDoc on October 24, 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.*