# Aryzon.World vs Army Cognitive Test Prep

The clearest difference is in-app purchases: Aryzon.World at none against Army Cognitive Test Prep's 2. Aryzon.World also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Army Cognitive Test Prep sells 2 in-app purchases, starting at $6.99 per 7 days. Aryzon.World asks for nothing beyond the download.

Aryzon.World ships an update fortnightly, Army Cognitive Test Prep every 3 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Aryzon.World | Army Cognitive Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Size | 744 MB | 172 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aryzon.World B.V.](https://appshunter.io/developer/1567223299) | [Seliant ApS](https://appshunter.io/developer/554676523) |

## What reviewers say

### Aryzon.World

[App page](https://appshunter.io/ios/app/aryzonworld/id6446362979)

**Features:** macOS Compatibility

**In-app purchases:** none


### Army Cognitive Test Prep

[App page](https://appshunter.io/ios/app/army-cognitive-test-prep/id6751657837)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ACT Prep, Weekly | $6.99 | per 7 days |
| ACT Prep, Monthly | $9.99 | per month |


## Frequently asked questions

### Is Aryzon.World free?

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

### Is Army Cognitive Test Prep free?

Army Cognitive Test Prep is free to download, with in-app purchases available.

### Do Aryzon.World or Army Cognitive Test Prep have ads?

Neither Aryzon.World nor Army Cognitive Test Prep shows ads.

### Which is updated more often, Aryzon.World or Army Cognitive Test Prep?

Aryzon.World ships an update fortnightly, and Army Cognitive Test Prep every 3 months. Most recently, Aryzon.World was updated on October 12, 2026 and Army Cognitive Test Prep 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.*