# PermaTest vs RetosFAS

The clearest difference is price: RetosFAS at Free against PermaTest's $399.99. RetosFAS also leads on update cadence (every 10 days vs every 2 months). PermaTest's advantage is in-app purchases (none vs 5). On ads, device support and iOS requirement there is nothing between them.

RetosFAS is free to download; PermaTest costs $399.99 up front. RetosFAS sells 5 in-app purchases, starting at $8.99 per month. PermaTest asks for nothing beyond the download.

PermaTest ships an update every 2 months, RetosFAS every 10 days. Both last shipped on September 19, 2026.

## The numbers

| Metric | PermaTest | RetosFAS |
| --- | --- | --- |
| Price | $399.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 40 MB | 22 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Academia Corpe](https://appshunter.io/developer/1467789569) | [Mairim Yuli Silva Perez](https://appshunter.io/developer/1866346594) |

## What reviewers say

### PermaTest

[App page](https://appshunter.io/ios/app/permatest-ejercito/id1635193748)

**Features:** macOS Compatibility

**In-app purchases:** none


### RetosFAS

[App page](https://appshunter.io/ios/app/retosfas/id6757358277)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Curso Permanencia Mensual | $8.99 | per month |
| Curso Cabo ET Mensual | $8.99 | per month |
| Suscripción Cabo 1º IM | $8.99 | per month |
| Suscripción Cabo Infantería Marina | $8.99 | per month |
| Curso Cabo 1 ET Mensual | $8.99 | per month |


## Frequently asked questions

### Is PermaTest free?

PermaTest costs $399.99, with no in-app purchases.

### Is RetosFAS free?

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

### Do PermaTest or RetosFAS have ads?

Neither PermaTest nor RetosFAS shows ads.

### Which is updated more often, PermaTest or RetosFAS?

PermaTest ships an update every 2 months, and RetosFAS every 10 days. Most recently, PermaTest was updated on September 19, 2026 and RetosFAS on September 19, 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.*