# Liad@s vs PreparaTest

The clearest difference is in-app purchases: Liad@s at none against PreparaTest's 3. Liad@s also leads on iOS requirement (9.0 vs 15.0). PreparaTest's advantage is update cadence (every 6 days vs every 29 months). On price, ads and device support there is nothing between them.

Both are free to download. PreparaTest sells 3 one-off in-app purchases. Liad@s asks for nothing beyond the download.

Liad@s ships an update every 29 months, PreparaTest every 6 days. The most recent releases landed on September 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Liad@s | PreparaTest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 6 days** |
| Size | 294 MB | 30 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Universidad de Valencia](https://appshunter.io/developer/669422152) | [Ilies Mohamed Bouyemma](https://appshunter.io/developer/1861740099) |

## What reviewers say

### Liad@s

[App page](https://appshunter.io/ios/app/liads/id1205463761)

**Features:** macOS Compatibility

**In-app purchases:** none


### PreparaTest

[App page](https://appshunter.io/ios/app/preparatest-test-oposiciones/id6756605079)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Agente de Movilidad - Mensual | $25.00 | one-time |
| Agente de Movilidad - Trimestral | $69.00 | one-time |
| Agente de Movilidad - Semestral | $99.00 | one-time |


## Frequently asked questions

### Is Liad@s free?

Liad@s is free to download, with no in-app purchases.

### Is PreparaTest free?

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

### Do Liad@s or PreparaTest have ads?

Neither Liad@s nor PreparaTest shows ads.

### Which is updated more often, Liad@s or PreparaTest?

Liad@s ships an update every 29 months, and PreparaTest every 6 days. Most recently, Liad@s was updated on September 20, 2026 and PreparaTest on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*