# Data Structures Interview Ques vs DSA Master

The clearest difference is rating: Data Structures Interview Ques at 5.0 against DSA Master's 4.2. Data Structures Interview Ques also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). DSA Master's advantage is update cadence (weekly vs every 47 months) and ratings volume (35 vs 1). On price, 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 DSA Master sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Data Structures Interview Ques holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: DSA Master has 35 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 0% of Data Structures Interview Ques's written reviews are positive against 13% of DSA Master's, so the app with the better star average is not the one people write more warmly about.

Data Structures Interview Ques ships an update every 47 months, DSA Master weekly. The most recent releases landed on August 14, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Data Structures Interview Ques | DSA Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/data-structures-interview-ques/id1070986831/reviews)** | [4.2 (35 ratings)](https://appshunter.io/ios/app/dsa-master-data-and-algorithms/id1672776683/reviews) |
| Number of ratings | 1 | **35** |
| Positive reviews | 0.0% of reviews | **12.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 47 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 150 MB |
| Requires iOS | **9.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RAVINDHIRAN SUMITHRA](https://appshunter.io/developer/1571016391) | [Alok Singh](https://appshunter.io/developer/1508795536) |

## 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 |


### DSA Master

[App page](https://appshunter.io/ios/app/dsa-master-data-and-algorithms/id1672776683)

Master algorithms and data structures with interactive visualizations, executable code, and practice challenges. Supports multiple programming languages and offers progress tracking for technical interview preparation.

**Highlights:** Interactive visualizations, Live code execution, Multi-language support, Practice challenges, Progress tracking, Algorithm animations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | 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 DSA Master free?

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

### Which has better reviews, Data Structures Interview Ques or DSA Master?

Data Structures Interview Ques is rated higher. Data Structures Interview Ques averages 5.0 out of 5 from 1 ratings, while DSA Master averages 4.2 from 35 ratings.

### Do Data Structures Interview Ques or DSA Master have ads?

DSA Master shows ads; Data Structures Interview Ques does not.

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

Data Structures Interview Ques ships an update every 47 months, and DSA Master weekly. Most recently, Data Structures Interview Ques was updated on August 14, 2026 and DSA Master on September 22, 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.*