# LeetQuiz vs Java Data Structures Pro

The clearest difference is price: LeetQuiz at Free against Java Data Structures Pro's $4.99. LeetQuiz also leads on update cadence (every 3 days vs every 3 months) and iOS requirement (15.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

LeetQuiz is free to download; Java Data Structures Pro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LeetQuiz ships an update every 3 days, Java Data Structures Pro every 3 months. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | LeetQuiz | Java Data Structures Pro |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/leetquiz-ai-powered-quizzes/id6745041927/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 months |
| Monetization | Free | — |
| Size | 21 MB | 18 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Haneef Pervez](https://appshunter.io/developer/1810532348) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### LeetQuiz

[App page](https://appshunter.io/ios/app/leetquiz-ai-powered-quizzes/id6745041927)

Prepare for technical interviews with AI-powered quizzes focused on Data Structures and Algorithms. Track your progress and identify areas for improvement while practicing on-the-go. Ideal for software engineers targeting FAANG companies.

**Highlights:** AI-powered DSA quizzes, Comprehensive technical interview topics, Progress tracking, On-the-go practice, FAANG-style questions

**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 LeetQuiz free?

LeetQuiz is free to download, with no in-app purchases.

### Is Java Data Structures Pro free?

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

### Do LeetQuiz or Java Data Structures Pro have ads?

Neither LeetQuiz nor Java Data Structures Pro shows ads.

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

LeetQuiz ships an update every 3 days, and Java Data Structures Pro every 3 months. Most recently, LeetQuiz was updated on October 10, 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.*