# Know Your Crypto vs Learn Java

The clearest difference is in-app purchases: Know Your Crypto at none against Learn Java's 4. Know Your Crypto also leads on ads (none vs shown). Learn Java's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

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

Know Your Crypto ships an update every 6 weeks, Learn Java every 3 weeks. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Know Your Crypto | Learn Java |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 15 MB | 69 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emily Sudduth](https://appshunter.io/developer/1721274803) | [MEHMET CANKER (TR)](https://appshunter.io/developer/1565350155) |

## What reviewers say

### Know Your Crypto

[App page](https://appshunter.io/ios/app/know-your-crypto/id6504634167)

**In-app purchases:** none


### Learn Java

[App page](https://appshunter.io/ios/app/learn-java-backend-and-oop/id6739499313)

**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 Know Your Crypto free?

Know Your Crypto is free to download, with no in-app purchases.

### Is Learn Java free?

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

### Do Know Your Crypto or Learn Java have ads?

Learn Java shows ads; Know Your Crypto does not.

### Which is updated more often, Know Your Crypto or Learn Java?

Know Your Crypto ships an update every 6 weeks, and Learn Java every 3 weeks. Most recently, Know Your Crypto was updated on October 16, 2026 and Learn Java on October 19, 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.*