Comparison

Big Data Knowledge Test vs SQL Query Reasoning

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

Head to head
About

Big Data Knowledge Test

Features
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Unlock your potential in Big Data with the Big Data Knowledge Test! Prepare to thrive in the competitive world of Big Data analytics with our comprehensive test prep app, designed to equip you with essential knowledge and skills. Whether you're an aspiring data scientist or a seasoned professional, this app offers a complete range of practice questions that cover all foundational aspects crucial for mastering Big Data. As you progress, each question comes with detailed explanations that enhance your understanding, ensuring you're not just memorizing answers, but truly grasping concepts for practical application. Key Features: Comprehensive Question Bank: Access a wide variety of questions that cover all critical Big Data topics, ensuring you're ready for real-world challenges and job market demands. Insightful Explanations: Go beyond surface-level answers with in-depth rationales that build your understanding and sharpen your analytical skills. Custom Test Creation: Personalize your study sessions by selecting topics and question types tailored to your unique learning goals, maximizing efficiency and focus. Progress Tracking: Stay on top of your preparation with an intuitive progress tracker that highlights your strengths and areas for growth, keeping you on track for success. Offline Access: Learn anytime, anywhere with offline functionality, allowing you to stay consistent in your preparation, even when on the go. User-Friendly Interface: Enjoy a streamlined, intuitive experience that enhances your focus and keeps your learning journey enjoyable and effective. Download the Big Data Knowledge Test now and get ready to conquer the Big Data landscape. Prepare for the next step in your career with confidence, and stay ahead of the competition in the fast-evolving data-driven job market. Big Data Knowledge Test โ€“ Your gateway to mastering data-driven decision-making and standing out in the job market. Empower your preparation. Elevate your expertise. Succeed with confidence. --- Auto-renewable subscriptions are available from the App Store for Big Data Knowledge Test. โ€ข Payment will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration/price selected) unless auto-renew is turned off at least 24 hrs before the end of the current period. โ€ข Account will be charged for renewal within 24-hours prior to the end of the current period. โ€ข Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase. Terms of Use: https://bigdata.hubtests.com/terms Privacy Policy: https://bigdata.hubtests.com/privacy

About

SQL Query Reasoning

Features
Read full description

SQL Query Reasoning is an independent study app for building confidence with database logic, query interpretation, and result prediction. It is designed for learners, interview candidates, analysts, developers, and anyone who wants structured practice without needing an account. 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 is correct and where your reasoning went off track. 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 commutes and focused study - No login required Practice offline, no login required. Independent study app for SQL Query Reasoning practice. Not affiliated with, endorsed by, or sponsored by any company, certification body, exam operator, or vendor. All trademarks belong to their respective owners.

Screenshots

Big Data Knowledge Test4 screens
SQL Query Reasoning4 screens

Verdict

The call

The clearest difference is in-app purchases: SQL Query Reasoning at none against Big Data Knowledge Test's 2. SQL Query Reasoning also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.2). On price and ads 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. Big Data Knowledge Test sells 2 in-app purchases, starting at $13.99 per month. SQL Query Reasoning asks for nothing beyond the download.

Scorecard3 real differences ยท 3 level
Big Data Knowledge Test versus SQL Query Reasoning: the parameters behind the verdict, then further details
ParameterBig Data Knowledge TestSQL Query Reasoning
PriceFreeFree
Update frequencyEvery 3 monthsโ€”
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhoneiPhone, iPad, iPod โ€” better
Requires iOS17.215.1 โ€” better
Further details โ€” not scored
Size9 MB38 MB
Age rating4+4+
DeveloperCargo Teleport IncAFTW LLC

In-app purchases

2 purchases

Big Data Knowledge Test

Subscriptions1
  • Premium monthly subscription$13.991 Month
One-time1
  • Lifetime version$24.99
None

SQL Query Reasoning

No in-app purchases

Questions

Is Big Data Knowledge Test free?
Big Data Knowledge Test is free to download, with in-app purchases available.
Is SQL Query Reasoning free?
SQL Query Reasoning is free to download, with no in-app purchases.
Do Big Data Knowledge Test or SQL Query Reasoning have ads?
Neither Big Data Knowledge Test nor SQL Query Reasoning shows ads.

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