# eMendelu vs Learn Cryptography

The clearest difference is in-app purchases: eMendelu at none against Learn Cryptography's 4. eMendelu also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.1). Learn Cryptography's advantage is update cadence (every 3 weeks vs every 32 months). On price and device support there is nothing between them.

Both are free to download. Learn Cryptography sells 4 in-app purchases, starting at $3.99 per 7 days. eMendelu asks for nothing beyond the download.

eMendelu ships an update every 32 months, Learn Cryptography every 3 weeks. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | eMendelu | Learn Cryptography |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/learn-cryptography-encryption/id6742056134/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 32 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 22 MB | 67 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Code Creator, s.r.o.](https://appshunter.io/developer/478346944) | [MEHMET CANKER (TR)](https://appshunter.io/developer/1565350155) |

## What reviewers say

### eMendelu

[App page](https://appshunter.io/ios/app/emendelu/id1395913309)

**In-app purchases:** none


### Learn Cryptography

[App page](https://appshunter.io/ios/app/learn-cryptography-encryption/id6742056134)

Master the art and science of cryptology with an AI-powered learning app. Explore encryption, decryption, ciphers, and cryptographic systems through interactive tools, puzzles, and a structured curriculum. Ideal for beginners to professionals seeking to understand digital security.

**Highlights:** AI-powered tutor for step-by-step explanations, Interactive encryption and decryption tools, Cryptography playground for practical exercises, Gamified puzzles and challenges, Structured curriculum from beginner to advanced, 24/7 AI chat support for clarifications

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $8.90 | per year |
| Lifetime Subscription | $19.90 | one-time |


## Frequently asked questions

### Is eMendelu free?

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

### Is Learn Cryptography free?

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

### Do eMendelu or Learn Cryptography have ads?

Learn Cryptography shows ads; eMendelu does not.

### Which is updated more often, eMendelu or Learn Cryptography?

eMendelu ships an update every 32 months, and Learn Cryptography every 3 weeks. Most recently, eMendelu was updated on October 14, 2026 and Learn Cryptography on October 24, 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.*