# Data Structures Interview Ques vs Python Data Structures & Algo

The clearest difference is in-app purchases: Python Data Structures & Algo at none against Data Structures Interview Ques's 1. Python Data Structures & Algo also leads on update cadence (every 2 months vs every 47 months). Data Structures Interview Ques's advantage is iOS requirement (9.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Data Structures Interview Ques sells 1 one-off in-app purchase. Python Data Structures & Algo asks for nothing beyond the download.

Data Structures Interview Ques ships an update every 47 months, Python Data Structures & Algo every 2 months. The most recent releases landed on September 21, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Data Structures Interview Ques | Python Data Structures & Algo |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | Every 47 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 19 MB | 17 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RAVINDHIRAN SUMITHRA](https://appshunter.io/developer/1571016391) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## 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 |


### Python Data Structures & Algo

[App page](https://appshunter.io/ios/app/python-data-structures-and-algo/id6757224683)

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

**In-app purchases:** none


## Frequently asked questions

### Is Data Structures Interview Ques free?

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

### Is Python Data Structures & Algo free?

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

### Do Data Structures Interview Ques or Python Data Structures & Algo have ads?

Neither Data Structures Interview Ques nor Python Data Structures & Algo shows ads.

### Which is updated more often, Data Structures Interview Ques or Python Data Structures & Algo?

Data Structures Interview Ques ships an update every 47 months, and Python Data Structures & Algo every 2 months. Most recently, Data Structures Interview Ques was updated on September 21, 2026 and Python Data Structures & Algo on October 1, 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.*