# OSKApp vs Jazda

The clearest difference is in-app purchases: OSKApp at none against Jazda's 4. Jazda's advantage is update cadence (every 11 days vs every 2 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Jazda sells 4 one-off in-app purchases. OSKApp asks for nothing beyond the download.

OSKApp ships an update every 2 months, Jazda every 11 days. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | OSKApp | Jazda |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Size | 86 MB | 96 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tomasz Zaborski](https://appshunter.io/developer/1601026644) | [JAZDA P.S.A.](https://appshunter.io/developer/1853025269) |

## What reviewers say

### OSKApp

[App page](https://appshunter.io/ios/app/oskapp/id6469823632)

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

**In-app purchases:** none


### Jazda

[App page](https://appshunter.io/ios/app/jazda-driving-theory-tests/id6755303572)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 3 Days | $3.99 | one-time |
| Premium 7 Days | $5.99 | one-time |
| Premium 30 Days | $7.99 | one-time |
| Premium 90 Days | $12.99 | one-time |


## Frequently asked questions

### Is OSKApp free?

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

### Is Jazda free?

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

### Do OSKApp or Jazda have ads?

Neither OSKApp nor Jazda shows ads.

### Which is updated more often, OSKApp or Jazda?

OSKApp ships an update every 2 months, and Jazda every 11 days. Most recently, OSKApp was updated on November 3, 2026 and Jazda on November 9, 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.*