# Data Structures Interview Ques vs Learn Data Structures

The clearest difference is update cadence: Learn Data Structures at every 16 months against Data Structures Interview Ques's every 47 months. Data Structures Interview Ques's advantage is iOS requirement (9.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Data Structures Interview Ques ships an update every 47 months, Learn Data Structures every 16 months. The most recent releases landed on August 14, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Data Structures Interview Ques | Learn Data Structures |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/data-structures-interview-ques/id1070986831/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 47 months | **Every 16 months** |
| Monetization | Free | — |
| Size | 19 MB | 28 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RAVINDHIRAN SUMITHRA](https://appshunter.io/developer/1571016391) | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) |

## What reviewers say

### Data Structures Interview Ques

[App page](https://appshunter.io/ios/app/data-structures-interview-ques/id1070986831)

This app provides a comprehensive collection of frequently asked data structure interview questions with answers. It's designed to help both interviewers find questions and candidates prepare for technical interviews. Features include bookmarking, concept-wise organization, and easy-to-read content.

**Highlights:** Frequently asked interview questions, Answers in multiple programming languages, Bookmarking options, Concept-wise question organization, Easy readable content with animations, User-friendly interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Data Structure Interview Questions | $3.99 | one-time |


### 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 |


## Frequently asked questions

### Is Data Structures Interview Ques free?

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

### Is Learn Data Structures free?

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

### Do Data Structures Interview Ques or Learn Data Structures have ads?

Neither Data Structures Interview Ques nor Learn Data Structures shows ads.

### Which is updated more often, Data Structures Interview Ques or Learn Data Structures?

Data Structures Interview Ques ships an update every 47 months, and Learn Data Structures every 16 months. Most recently, Data Structures Interview Ques was updated on August 14, 2026 and Learn Data Structures on September 26, 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.*