# Kadmia vs Drivers Permit Test

The clearest difference is in-app purchases: Kadmia at none against Drivers Permit Test's 2. Kadmia also leads on iOS requirement (15.1 vs 17.6). Drivers Permit Test's advantage is update cadence (every 4 days vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Drivers Permit Test sells 2 in-app purchases, starting at $14.99 per 7 days. Kadmia asks for nothing beyond the download.

Kadmia ships an update every 6 months, Drivers Permit Test every 4 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Kadmia | Drivers Permit Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kadmia/id6468431732/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 31 MB | 19 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kadmia LLC](https://appshunter.io/developer/1693141442) | [Trivia Tribe LLP](https://appshunter.io/developer/1276051600) |

## What reviewers say

### Kadmia

[App page](https://appshunter.io/ios/app/kadmia/id6468431732)

Learn JavaScript through interactive challenges and games, focusing on fundamental programming principles rather than passive tutorials. Build your coding intuition step-by-step with engaging puzzles and immediate feedback.

**Highlights:** Interactive coding challenges, Gamified learning approach, Focus on programming fundamentals, Active learning methods, Daily progress tracking, Debugging practice game

**Features:** macOS Compatibility

**In-app purchases:** none


### Drivers Permit Test

[App page](https://appshunter.io/ios/app/drivers-permit-test-2025/id6755371733)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $14.99 | per 7 days |
| Lifetime Subscription | $59.99 | one-time |


## Frequently asked questions

### Is Kadmia free?

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

### Is Drivers Permit Test free?

Drivers Permit Test is free to download, with in-app purchases available.

### Do Kadmia or Drivers Permit Test have ads?

Neither Kadmia nor Drivers Permit Test shows ads.

### Which is updated more often, Kadmia or Drivers Permit Test?

Kadmia ships an update every 6 months, and Drivers Permit Test every 4 days. Most recently, Kadmia was updated on November 3, 2026 and Drivers Permit Test on November 5, 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.*