# Learn Blockchain Programming vs ZeroDay Dev

The clearest difference is price: ZeroDay Dev at Free against Learn Blockchain Programming's $4.99. ZeroDay Dev also leads on update cadence (weekly vs every 9 months). Learn Blockchain Programming's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 17.0). On ads and device support there is nothing between them.

ZeroDay Dev is free to download; Learn Blockchain Programming costs $4.99 up front. ZeroDay Dev sells 1 one-off in-app purchase. Learn Blockchain Programming asks for nothing beyond the download.

Learn Blockchain Programming ships an update every 9 months, ZeroDay Dev weekly. The most recent releases landed on September 25, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Learn Blockchain Programming | ZeroDay Dev |
| --- | --- | --- |
| Price | $4.99 | **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 9 months | **Weekly** |
| Monetization | — | Free |
| Size | 63 MB | 80 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) | [John Lawniczak](https://appshunter.io/developer/1882793043) |

## What reviewers say

### Learn Blockchain Programming

[App page](https://appshunter.io/ios/app/learn-blockchain-programming/id6443554479)

**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 Learn Blockchain Programming free?

Learn Blockchain Programming costs $4.99, with no in-app purchases.

### Is ZeroDay Dev free?

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

### Do Learn Blockchain Programming or ZeroDay Dev have ads?

Neither Learn Blockchain Programming nor ZeroDay Dev shows ads.

### Which is updated more often, Learn Blockchain Programming or ZeroDay Dev?

Learn Blockchain Programming ships an update every 9 months, and ZeroDay Dev weekly. Most recently, Learn Blockchain Programming was updated on September 25, 2026 and ZeroDay Dev on October 6, 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.*