# Aprender a Proteger vs QUALIN Professor

The clearest difference is update cadence: QUALIN Professor at weekly against Aprender a Proteger's fortnightly. Aprender a Proteger's advantage is iOS requirement (11.0 vs 15.0). 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.

Aprender a Proteger ships an update fortnightly, QUALIN Professor weekly. The most recent releases landed on October 27, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Aprender a Proteger | QUALIN Professor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 34 MB | 83 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [PROCURADORIA GERAL DE JUSTICA DO ESTADO DE ALAGOAS](https://appshunter.io/developer/1457588236) | [Edigar Junior](https://appshunter.io/developer/1177040411) |

## What reviewers say

### Aprender a Proteger

[App page](https://appshunter.io/ios/app/aprender-a-proteger/id6450999412)

**Features:** macOS Compatibility

**In-app purchases:** none


### QUALIN Professor

[App page](https://appshunter.io/ios/app/qualin-professor/id6747585984)

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

**In-app purchases:** none


## Frequently asked questions

### Is Aprender a Proteger free?

Aprender a Proteger is free to download, with no in-app purchases.

### Is QUALIN Professor free?

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

### Do Aprender a Proteger or QUALIN Professor have ads?

Neither Aprender a Proteger nor QUALIN Professor shows ads.

### Which is updated more often, Aprender a Proteger or QUALIN Professor?

Aprender a Proteger ships an update fortnightly, and QUALIN Professor weekly. Most recently, Aprender a Proteger was updated on October 27, 2026 and QUALIN Professor on September 30, 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.*