# Java Data Structures & Algo vs LeetGrind

The clearest difference is iOS requirement: Java Data Structures & Algo at 17.0 against LeetGrind's 26.2. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Java Data Structures & Algo | LeetGrind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/leetgrind/id6759740964/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | — | Paid |
| Size | 18 MB | 2 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ALG Software Lab](https://appshunter.io/developer/1650561236) | [Sri Ujjwal Reddy Beereddy](https://appshunter.io/developer/1880459137) |

## 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


### LeetGrind

[App page](https://appshunter.io/ios/app/leetgrind/id6759740964)

Master essential data structures and algorithms with flashcards, quizzes, and spaced review. Track your progress and maintain streaks with smart reminders. All your data stays on your device.

**Highlights:** Flashcards with solutions, Built-in quizzes with instant feedback, Spaced review system, Streak tracking and progress dashboard, Smart customizable reminders, Problems organized by category

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Java Data Structures & Algo free?

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

### Is LeetGrind free?

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

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

Neither Java Data Structures & Algo nor LeetGrind 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.*