# Cybersecurity City vs ZeroDay Dev

The clearest difference is in-app purchases: Cybersecurity City at none against ZeroDay Dev's 1. Cybersecurity City also leads on iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. ZeroDay Dev sells 1 one-off in-app purchase. Cybersecurity City asks for nothing beyond the download.

## The numbers

| Metric | Cybersecurity City | ZeroDay Dev |
| --- | --- | --- |
| Price | Free | 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 | — | Weekly |
| Monetization | — | Free |
| Size | 66 MB | 80 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YAHYA SAYED OMAR](https://appshunter.io/developer/1730674604) | [John Lawniczak](https://appshunter.io/developer/1882793043) |

## What reviewers say

### Cybersecurity City

[App page](https://appshunter.io/ios/app/cybersecurity-city/id6747286485)

**Features:** macOS Compatibility

**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 Cybersecurity City free?

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

### Is ZeroDay Dev free?

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

### Do Cybersecurity City or ZeroDay Dev have ads?

Neither Cybersecurity City nor ZeroDay Dev shows ads.

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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.*