# PreX Application vs Audio_Cards

The clearest difference is iOS requirement: PreX Application at 13.0 against Audio_Cards's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PreX Application ships an update every 3 weeks, Audio_Cards every 10 days. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | PreX Application | Audio_Cards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/prex-application/id6624306206/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 40 MB | 30 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yazan Al Kattan](https://appshunter.io/developer/1667734633) | [Joshua McMahon](https://appshunter.io/developer/6783609354) |

## What reviewers say

### PreX Application

[App page](https://appshunter.io/ios/app/prex-application/id6624306206)

This application focuses on publishing educational courses online. It provides a platform for educators to share their knowledge and for learners to access a variety of courses.

**Highlights:** Online course publishing, Educational content sharing, Learner access to courses, Platform for educators

**Features:** macOS Compatibility

**In-app purchases:** none


### Audio_Cards

[App page](https://appshunter.io/ios/app/audio-cards/id6783609352)

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

**In-app purchases:** none


## Frequently asked questions

### Is PreX Application free?

PreX Application is free to download, with no in-app purchases.

### Is Audio_Cards free?

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

### Do PreX Application or Audio_Cards have ads?

Neither PreX Application nor Audio_Cards shows ads.

### Which is updated more often, PreX Application or Audio_Cards?

PreX Application ships an update every 3 weeks, and Audio_Cards every 10 days. Most recently, PreX Application was updated on October 13, 2026 and Audio_Cards on October 12, 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.*