# Alice & Bob vs Hackfy

The clearest difference is in-app purchases: Alice & Bob at none against Hackfy's 5. Hackfy's advantage is update cadence (every 4 days vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Hackfy sells 5 in-app purchases, starting at $4.99 per month. Alice & Bob asks for nothing beyond the download.

Alice & Bob ships an update every 12 months, Hackfy every 4 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Alice & Bob | Hackfy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/hackfy-learn-cybersecurity/id6763367472/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 days** |
| Monetization | — | Subscription |
| Size | 103 MB | 113 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [404Studio](https://appshunter.io/developer/1860317903) | [Moises Alexis Castillo Zuniga](https://appshunter.io/developer/1895283054) |

## What reviewers say

### Alice & Bob

[App page](https://appshunter.io/ios/app/alice-and-bob/id6651851682)

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

**In-app purchases:** none


### Hackfy

[App page](https://appshunter.io/ios/app/hackfy-learn-cybersecurity/id6763367472)

Master cybersecurity with structured learning paths and practical challenges. This app offers direct, technical content for beginners and professionals alike, building a solid foundation and professional methodology. Practice your skills with hands-on exercises and reinforce knowledge with quick quizzes.

**Highlights:** Structured learning paths, Technical and direct content, Practical challenges, Reinforcement quizzes, Beginner-friendly, Professional methodology

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hackfy Premium | $4.99 | per month |
| Hackfy Pro | $4.99 | per 7 days |
| Hackfy Premium | $6.99 | per month |
| Hackfy Pro | $9.99 | per month |
| Hackfy Pro | $39.99 | per year |


## Frequently asked questions

### Is Alice & Bob free?

Alice & Bob is free to download, with no in-app purchases.

### Is Hackfy free?

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

### Do Alice & Bob or Hackfy have ads?

Neither Alice & Bob nor Hackfy shows ads.

### Which is updated more often, Alice & Bob or Hackfy?

Alice & Bob ships an update every 12 months, and Hackfy every 4 days. Most recently, Alice & Bob was updated on October 27, 2026 and Hackfy on October 31, 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.*