# Studi PAES vs Preuba

The clearest difference is ads: Studi PAES at none against Preuba's shown. Preuba's advantage is update cadence (daily vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Studi PAES sells 2 in-app purchases, starting at $6.99 per month and Preuba sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Studi PAES ships an update every 3 weeks, Preuba daily. The most recent releases landed on October 24, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Studi PAES | Preuba |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 134 MB | 19 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Studi SpA](https://appshunter.io/developer/1688881710) | [Blank Tech](https://appshunter.io/developer/1889611867) |

## What reviewers say

### Studi PAES

[App page](https://appshunter.io/ios/app/studi-paes/id6449394628)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Matemáticas M1 | $6.99 | per month |
| Matemáticas M1 | $44.99 | per year |


### Preuba

[App page](https://appshunter.io/ios/app/preuba/id6761435516)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Preuba Pro Mensual | $1.99 | per month |
| Preuba Pro Anual | $17.99 | per year |


## Frequently asked questions

### Is Studi PAES free?

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

### Is Preuba free?

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

### Do Studi PAES or Preuba have ads?

Preuba shows ads; Studi PAES does not.

### Which is updated more often, Studi PAES or Preuba?

Studi PAES ships an update every 3 weeks, and Preuba daily. Most recently, Studi PAES was updated on October 24, 2026 and Preuba on October 2, 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.*