Comparison

Developer Interview vs Data Structures Basics

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Developer Interview

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Developer Interview helps you practice real software engineering interviews in English. This is not an English learning app. It is an interview simulation tool designed to test how you actually perform in real developer interviews. Speak your answers out loud, just like a real interview, and get instant results. How it works 1. Choose a real developer interview question 2. Speak your answer using your voice 3. Get instant results - Pass or Fail - Score and detailed feedback (Premium) No lessons. No memorization. Just real interview practice. Who this is for - Preparing for your first developer job - Switching companies - Aiming for better tech roles - Planning to work in an English speaking environment What makes this different - Focused on interview performance, not language study - Real world questions based on actual tech interviews - Practice speaking, not typing - Clear results that show where you stand Free - Practice up to 3 questions per day - Pass or Fail results - Ads included Premium - Detailed scoring and feedback - Unlimited practice - Ad free experience Why this matters One interview pass can change your career. If this app helps you pass even one interview, it is already worth it. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Data Structures Basics

Features
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Data Structures Basics is an independent practice app for learners who want to build confidence with core computer science concepts before class, interviews, exams, or project work. Work through 160 questions across Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts. Every question includes an explanation, so you can understand why an answer works instead of only memorizing it. Features: - FSRS spaced-repetition intervals for smarter review - Weak-point heatmap to spot topics that need attention - Daily challenge for consistent practice - Mock exams for timed review sessions - Offline practice for studying anywhere - No login required Use it to review arrays, linked lists, stacks, queues, trees, graphs, hashing, sorting, complexity, and common implementation mistakes. Independent study app for Data Structures Basics practice. Not affiliated with, endorsed by, or sponsored by any company, certification body, exam operator, or vendor. All trademarks belong to their respective owners. Practice offline, no login required.

Screenshots

Data Structures Basics4 screens

Verdict

The call

The clearest difference is in-app purchases: Data Structures Basics at none against Developer Interview's 2. Data Structures Basics also leads on device support. On price and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Developer Interview sells 2 in-app purchases, starting at $7.99 per month. Data Structures Basics asks for nothing beyond the download.

Scorecard2 real differences ยท 3 level
Developer Interview versus Data Structures Basics: the parameters behind the verdict, then further details
ParameterDeveloper InterviewData Structures Basics
PriceFreeFree
Adsโ€”No
In-app purchasesYesNo โ€” better
Devicesโ€”iPhone, iPad, iPod โ€” better
Requires iOS15.615.1 โ€” better
Further details โ€” not scored
Size33 MB38 MB
Age rating17+4+
DeveloperNFLSoft Inc.AFTW LLC

In-app purchases

2 purchases

Developer Interview

Subscriptions2
  • Premium Monthly$7.991 Month
  • Premium Yearly$79.991 Year
None

Data Structures Basics

No in-app purchases

Questions

Is Developer Interview free?
Developer Interview is free to download, with in-app purchases available.
Is Data Structures Basics free?
Data Structures Basics is free to download, with no in-app purchases.

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