# Algo Demo Pro vs Java Data Structures Pro

The clearest difference is price: Algo Demo Pro at $2.99 against Java Data Structures Pro's $4.99. Algo Demo Pro also leads on iOS requirement (13.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Algo Demo Pro costs $2.99 and Java Data Structures Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Algo Demo Pro ships an update every 4 months, Java Data Structures Pro every 3 months. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Algo Demo Pro | Java Data Structures Pro |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 33 MB | 18 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [zhuo zeng](https://appshunter.io/developer/1435764582) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Algo Demo Pro

[App page](https://appshunter.io/ios/app/algo-demo-pro/id6755234930)

**Features:** macOS Compatibility

**In-app purchases:** none


### Java Data Structures Pro

[App page](https://appshunter.io/ios/app/java-data-structures-pro/id6756707292)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Algo Demo Pro free?

Algo Demo Pro costs $2.99, with no in-app purchases.

### Is Java Data Structures Pro free?

Java Data Structures Pro costs $4.99, with no in-app purchases.

### Do Algo Demo Pro or Java Data Structures Pro have ads?

Neither Algo Demo Pro nor Java Data Structures Pro shows ads.

### Which is updated more often, Algo Demo Pro or Java Data Structures Pro?

Algo Demo Pro ships an update every 4 months, and Java Data Structures Pro every 3 months. Most recently, Algo Demo Pro was updated on October 6, 2026 and Java Data Structures Pro 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.*