# Learn Cryptography vs Discrete Math

The clearest difference is ads: Discrete Math at none against Learn Cryptography's shown. On price, update cadence, in-app purchases 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 and Discrete Math sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Learn Cryptography | Discrete Math |
| --- | --- | --- |
| 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 | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 67 MB | 39 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MEHMET CANKER (TR)](https://appshunter.io/developer/1565350155) | [Mobin Akhter](https://appshunter.io/developer/1812505286) |

## What reviewers say

### 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 |


### Discrete Math

[App page](https://appshunter.io/ios/app/discrete-math-discretica/id6761345113)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Yearly Premium | $29.99 | per year |
| Lifetime Premium | $64.99 | one-time |


## Frequently asked questions

### Is Learn Cryptography free?

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

### Is Discrete Math free?

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

### Do Learn Cryptography or Discrete Math have ads?

Learn Cryptography shows ads; Discrete Math does not.

### Which is updated more often, Learn Cryptography or Discrete Math?

Learn Cryptography ships an update every 3 weeks, and Discrete Math every 3 weeks. Most recently, Learn Cryptography was updated on October 5, 2026 and Discrete Math on October 12, 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.*