# Hans im Glück vs ZeroDay Dev

The clearest difference is price: ZeroDay Dev at Free against Hans im Glück's $0.99. ZeroDay Dev also leads on update cadence (weekly vs every 5 weeks). Hans im Glück's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

ZeroDay Dev is free to download; Hans im Glück costs $0.99 up front. ZeroDay Dev sells 1 one-off in-app purchase. Hans im Glück asks for nothing beyond the download.

Hans im Glück ships an update every 5 weeks, ZeroDay Dev weekly. The most recent releases landed on August 23, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Hans im Glück | ZeroDay Dev |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/zeroday-dev/id6760129673/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 194 MB | 69 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jeffrey Dick](https://appshunter.io/developer/821338172) | [John Lawniczak](https://appshunter.io/developer/1882793043) |

## What reviewers say

### Hans im Glück

[App page](https://appshunter.io/ios/app/hans-im-gluck/id6759284651)

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

**In-app purchases:** none


### ZeroDay Dev

[App page](https://appshunter.io/ios/app/zeroday-dev/id6760129673)

Learn secure coding and blockchain security through hands-on challenges and real-world exploit analysis. Practice building exploit intuition with interactive exercises and track your progress through curated learning paths. The app is designed for offline use, allowing you to learn anytime, anywhere.

**Highlights:** Hands-on coding challenges, Real-world exploit analysis, Interactive practice exercises, Curated learning tracks, Progress tracking and gamification, Offline-first functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Content | $4.99 | one-time |


## Frequently asked questions

### Is Hans im Glück free?

Hans im Glück costs $0.99, with no in-app purchases.

### Is ZeroDay Dev free?

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

### Do Hans im Glück or ZeroDay Dev have ads?

Neither Hans im Glück nor ZeroDay Dev shows ads.

### Which is updated more often, Hans im Glück or ZeroDay Dev?

Hans im Glück ships an update every 5 weeks, and ZeroDay Dev weekly. Most recently, Hans im Glück was updated on August 23, 2026 and ZeroDay Dev on September 18, 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.*