# Learn Data Structures vs CS++ Intro to Java

The clearest difference is update cadence: CS++ Intro to Java at every 2 weeks against Learn Data Structures's every 16 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Learn Data Structures sells 1 one-off in-app purchase and CS++ Intro to Java sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Learn Data Structures ships an update every 16 months, CS++ Intro to Java every 2 weeks. The most recent releases landed on September 26, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Learn Data Structures | CS++ Intro to Java |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 weeks** |
| Size | 28 MB | 49 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) | [Kevin P Hare LLC](https://appshunter.io/developer/1343264116) |

## What reviewers say

### Learn Data Structures

[App page](https://appshunter.io/ios/app/learn-data-structures/id6446444404)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


### CS++ Intro to Java

[App page](https://appshunter.io/ios/app/cs-plus-plus-intro-to-java/id6794193793)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Intro to Java | $9.99 | one-time |


## Frequently asked questions

### Is Learn Data Structures free?

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

### Is CS++ Intro to Java free?

CS++ Intro to Java is free to download, with in-app purchases available.

### Do Learn Data Structures or CS++ Intro to Java have ads?

Neither Learn Data Structures nor CS++ Intro to Java shows ads.

### Which is updated more often, Learn Data Structures or CS++ Intro to Java?

Learn Data Structures ships an update every 16 months, and CS++ Intro to Java every 2 weeks. Most recently, Learn Data Structures was updated on September 26, 2026 and CS++ Intro to Java on October 13, 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.*