# Preu Mat21 vs Studi PAES

The clearest difference is in-app purchases: Preu Mat21 at none against Studi PAES's 2. Studi PAES's advantage is update cadence (every 3 weeks vs every 7 months). On price, ads, 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. Preu Mat21 asks for nothing beyond the download.

Preu Mat21 ships an update every 7 months, Studi PAES every 3 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Preu Mat21 | Studi PAES |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Size | 1 MB | 134 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Enrique Szyfer](https://appshunter.io/developer/1653128774) | [Studi SpA](https://appshunter.io/developer/1688881710) |

## What reviewers say

### Preu Mat21

[App page](https://appshunter.io/ios/app/preu-mat21/id6444215165)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Preu Mat21 free?

Preu Mat21 is free to download, with no in-app purchases.

### Is Studi PAES free?

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

### Do Preu Mat21 or Studi PAES have ads?

Neither Preu Mat21 nor Studi PAES shows ads.

### Which is updated more often, Preu Mat21 or Studi PAES?

Preu Mat21 ships an update every 7 months, and Studi PAES every 3 weeks. Most recently, Preu Mat21 was updated on October 27, 2026 and Studi PAES 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.*