# PSD vs Alcobaça

The clearest difference is update cadence: Alcobaça at daily against PSD's every 3 months. Alcobaça also leads on iOS requirement (14.0 vs 17.0). 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.

PSD ships an update every 3 months, Alcobaça daily. The most recent releases landed on September 7, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | PSD | Alcobaça |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Size | 18 MB | 73 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [PSD - Partido Social Democrata](https://appshunter.io/developer/1460828250) | [AIRC - Associação de Informática da Região Centro](https://appshunter.io/developer/1113507435) |

## What reviewers say

### PSD

[App page](https://appshunter.io/ios/app/psd/id1462311643)

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

**In-app purchases:** none


### Alcobaça

[App page](https://appshunter.io/ios/app/alcobaca/id6473308208)

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

**In-app purchases:** none


## Frequently asked questions

### Is PSD free?

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

### Is Alcobaça free?

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

### Do PSD or Alcobaça have ads?

Neither PSD nor Alcobaça shows ads.

### Which is updated more often, PSD or Alcobaça?

PSD ships an update every 3 months, and Alcobaça daily. Most recently, PSD was updated on September 7, 2026 and Alcobaça on September 21, 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.*