# Java Data Structures & Algo vs Algora

The clearest difference is in-app purchases: Java Data Structures & Algo at none against Algora's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Algora sells 3 in-app purchases, starting at $4.99 per month. Java Data Structures & Algo asks for nothing beyond the download.

## The numbers

| Metric | Java Data Structures & Algo | Algora |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 18 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ALG Software Lab](https://appshunter.io/developer/1650561236) | [Sanem Ucan](https://appshunter.io/developer/1848218067) |

## What reviewers say

### Java Data Structures & Algo

[App page](https://appshunter.io/ios/app/java-data-structures-and-algo/id6756706722)

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

**In-app purchases:** none


### Algora

[App page](https://appshunter.io/ios/app/algora-visual-algorithms/id6790858577)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $29.99 | per year |
| Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Java Data Structures & Algo free?

Java Data Structures & Algo is free to download, with no in-app purchases.

### Is Algora free?

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

### Do Java Data Structures & Algo or Algora have ads?

Neither Java Data Structures & Algo nor Algora shows ads.

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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.*