Comparison

Ace SQL Interviews vs Database Query Logic

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

Head to head
About

Ace SQL Interviews

Features
Read full description

Ace SQL Interviews helps you prepare for SQL, Data Engineering, Data Analytics, Data Science, Database Design, and Performance Tuning interviews with an expertly curated collection of questions and answers. Whether you're a student, aspiring data professional, or experienced engineer preparing for your next opportunity, Ace SQL Interviews provides focused content designed to strengthen your technical knowledge and interview readiness. TOPICS COVERED - SQL Interview Questions - Data Engineering - Data Analytics - Data Science - Database Design - Performance Tuning - Additional Data & Database Concepts WHY CHOOSE ACE SQL INTERVIEWS? - Expertly curated interview-focused questions - Clear and concise explanations - Covers beginner to advanced topics - Designed for self-paced learning - Suitable for students and professionals - Access expertly curated questions covering a wide range of concepts frequently evaluated in technical interviews. Prepare smarter, strengthen your knowledge, and build confidence for your next SQL, Data Engineering, Analytics, or Data Science interview. ___________ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://aityl.com/privacy-policy-2.html

About

Database Query Logic

Features
Read full description

Database Query Logic is an independent study app for building confidence with query reasoning, SQL behavior, joins, filters, aggregation, NULL handling, subqueries, indexes, transactions, and edge cases. Designed for beginners, students, developers, analysts, and interview candidates, it turns 160 focused questions into repeatable practice across Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts. - FSRS spaced-repetition intervals - Weak-point heatmap to spot gaps - Daily challenge for steady progress - Mock exams for timed review - Explanation included with every question - Offline practice for study anywhere - No account or login required Practice offline, no login required. Your study flow is built for private, independent preparation. Independent study app for Database Query Logic 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

Ace SQL Interviews4 screens
Database Query Logic4 screens

Verdict

The call

The clearest difference is in-app purchases: Database Query Logic at none against Ace SQL Interviews's 2. On price, ads, device support 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. Ace SQL Interviews sells 2 one-off in-app purchases. Database Query Logic asks for nothing beyond the download.

Scorecard1 real difference ยท 5 level
Ace SQL Interviews versus Database Query Logic: the parameters behind the verdict, then further details
ParameterAce SQL InterviewsDatabase Query Logic
PriceFreeFree
Update frequencyEvery 2 weeksโ€”
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 โ€” better15.1
Further details โ€” not scored
Size22 MB38 MB
Age rating4+4+
DeveloperSandyarani LagishettiAFTW LLC

In-app purchases

2 purchases

Ace SQL Interviews

One-time2
  • Unlock Unlimited SQL Ace$14.99
  • Unlock All Questions & Answers$19.99
None

Database Query Logic

No in-app purchases

Questions

Is Ace SQL Interviews free?
Ace SQL Interviews is free to download, with in-app purchases available.
Is Database Query Logic free?
Database Query Logic is free to download, with no in-app purchases.
Do Ace SQL Interviews or Database Query Logic have ads?
Neither Ace SQL Interviews nor Database Query Logic shows ads.

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