# Aptitude Test App vs GradKlar

The clearest difference is ads: GradKlar at none against Aptitude Test App's shown. GradKlar also leads on update cadence (every 2 weeks vs every 5 weeks). Aptitude Test App's advantage is iOS requirement (12.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Aptitude Test App sells 3 in-app purchases, starting at $17.99 per month and GradKlar sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Aptitude Test App ships an update every 5 weeks, GradKlar every 2 weeks. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Aptitude Test App | GradKlar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 71 MB | 34 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 9+ |
| Developer | [Marvin Rembrink](https://appshunter.io/developer/1712722277) | [Flavio Lorenzo Thomi](https://appshunter.io/developer/1708660510) |

## What reviewers say

### Aptitude Test App

[App page](https://appshunter.io/ios/app/aptitude-test-app/id6448704580)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Moantlich | $17.99 | per month |
| Premium-Version | $24.99 | one-time |
| Premium - Lifetime | $24.99 | one-time |


### GradKlar

[App page](https://appshunter.io/ios/app/gradklar-schweizer-armee/id6794675257)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GradKlar Vollversion | $2.99 | one-time |


## Frequently asked questions

### Is Aptitude Test App free?

Aptitude Test App is free to download, with in-app purchases available.

### Is GradKlar free?

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

### Do Aptitude Test App or GradKlar have ads?

Aptitude Test App shows ads; GradKlar does not.

### Which is updated more often, Aptitude Test App or GradKlar?

Aptitude Test App ships an update every 5 weeks, and GradKlar every 2 weeks. Most recently, Aptitude Test App was updated on October 10, 2026 and GradKlar on October 15, 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.*