SeniorSWE vs Data Structures Basics
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
SeniorSWE
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Prepare for senior software engineer interviews the right way. This app goes beyond coding practice to train how you think, communicate, and design systems under pressure. Covering behavioral, algorithms, and system design, it helps you build structured answers, handle real interview scenarios, and improve where it actually matters. Walk into interviews clear, confident, and ready. Key Features Behavioral Prep β Practice senior-level questions with structured answer frameworks Algorithms β High-impact coding questions with pattern-based learning System Design β Real-world scenarios with guided breakdowns and trade-offs Built For Engineers targeting senior roles who want more than just coding practice.
Data Structures Basics
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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
Verdict
The clearest difference is iOS requirement: Data Structures Basics at 15.1 against SeniorSWE's 18.4. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | SeniorSWE | Data Structures Basics |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | β |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 18.4 | 15.1 β better |
| Further details β not scored | ||
| Size | 12 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Pradeep P | AFTW LLC |
In-app purchases
SeniorSWE
No in-app purchases
Data Structures Basics
No in-app purchases





