# Data Structures Interview Ques vs AI & Machine Learning Pro

The clearest difference is in-app purchases: AI & Machine Learning Pro at none against Data Structures Interview Ques's 1. AI & Machine Learning Pro also leads on update cadence (every 19 months vs every 47 months). Data Structures Interview Ques's advantage is ads (none vs shown) and iOS requirement (9.0 vs 13.0). On price, rating, ratings volume and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Data Structures Interview Ques against 5.0 for AI & Machine Learning Pro. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Data Structures Interview Ques ships an update every 47 months, AI & Machine Learning Pro every 19 months. Both last shipped on November 13, 2026.

## The numbers

| Metric | Data Structures Interview Ques | AI & Machine Learning Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/data-structures-interview-ques/id1070986831/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ai-and-machine-learning-pro/id1470737768/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 47 months | **Every 19 months** |
| Monetization | **Free** | Ad-supported |
| Size | 19 MB | 16 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RAVINDHIRAN SUMITHRA](https://appshunter.io/developer/1571016391) | [Shahzad Ahsan](https://appshunter.io/developer/1092605452) |

## 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 |


### AI & Machine Learning Pro

[App page](https://appshunter.io/ios/app/ai-and-machine-learning-pro/id1470737768)

Stay informed about the latest AI and ML trends, tools, and advancements. This free app provides news, video guides, a glossary, and interview preparation to help users of all backgrounds understand and navigate the evolving world of artificial intelligence.

**Highlights:** Latest AI and ML news feed, Video guides on AI tools, AI glossary and dictionary, Interview preparation for AI roles, Curated news and video sources, Share AI news with others

**Features:** macOS Compatibility

**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 AI & Machine Learning Pro free?

AI & Machine Learning Pro is free to download, with no in-app purchases.

### Which has better reviews, Data Structures Interview Ques or AI & Machine Learning Pro?

Data Structures Interview Ques and AI & Machine Learning Pro are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Data Structures Interview Ques or AI & Machine Learning Pro have ads?

AI & Machine Learning Pro shows ads; Data Structures Interview Ques does not.

### Which is updated more often, Data Structures Interview Ques or AI & Machine Learning Pro?

Data Structures Interview Ques ships an update every 47 months, and AI & Machine Learning Pro every 19 months. Most recently, Data Structures Interview Ques was updated on November 13, 2026 and AI & Machine Learning Pro on November 13, 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.*