Database Management System MCS vs Database Keys and Constraints
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Database Management System MCS
Practice over 2200 database management system multiple-choice questions with this comprehensive quiz app. It covers fundamental and advanced computer science topics, offering self-assessment tests and a quick study guide for students and beginners.
- 2200+ DBMS quiz MCQs
- Covers 20+ textbook chapters
- Self-assessment tests
- Answer key provided
- Quick study guide
- Online degree program support
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Database management system quiz app with free download to install is a complete DBMS app (iOS) to practice 2200+ DBMS quiz based MCQs. "Database Management System Quiz" app covers trivia questions and answers with MCS, MSCS computer science MCQs to solve self-assessment tests. "Database Management System Notes" learning app worksheets with answers key helps to practice test questions for online homeschooling exam on iOS smartphones. Complete database management system quiz app for online degree programs covers basic and advanced computer science course with trivia quizzes. "Database Management System Revision" app is a quick study guide for students, beginners' learning and home-schooling with Database management system textbook topics as: Chapter 1: Introduction to DBMS quiz Chapter 2: Introduction to RDBMS quiz Chapter 3: Introduction to SQL quiz Chapter 4: Relational database design quiz Chapter 5: Query processing quiz Chapter 6: SQL concepts and queries quiz Chapter 7: Database design and ER model quiz Chapter 8: Storage and file structure quiz Chapter 9: Indexing and hashing quiz Chapter 10: Database system architectures quiz Chapter 11: Overview of database management quiz Chapter 12: SQL queries quiz Chapter 13: Advanced SQL quiz Chapter 14: Database recovery system quiz Chapter 15: Formal relational query languages quiz Chapter 16: Application design and development quiz Chapter 17: Concurrency control quiz Chapter 18: Database transactions quiz Chapter 19: Query optimization quiz Chapter 20: Intermediate SQL quiz "Database Management System MCQ" app helps to solve computer science multiple choice questions from every chapter, comparing with answer key after every 10 random trivia quiz questions. Looking forward to provide best user experience through database management system application!
Database Keys and Constraints
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Database Keys and Constraints is an independent study app for learners who want focused practice on relational database design rules, SQL integrity concepts, and exam-style reasoning. Use it to review fundamentals, build practical skills, avoid common pitfalls, and explore advanced concepts across 160 questions. Every question includes an explanation, so you can learn why an answer is right and where mistakes usually happen. Features: - 160 questions on keys, constraints, relationships, and design logic - Spaced repetition using FSRS intervals - Weak-point heatmap to target fragile areas - Daily challenge for steady review - Mock exams for timed practice - Clear explanations for every question - Offline practice, no login required Built for students, interview preparation, database course review, and anyone strengthening SQL schema design knowledge. Independent study app for Database Keys and Constraints 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.
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Verdict
The clearest difference is in-app purchases: Database Keys and Constraints at none against Database Management System MCS's 7. Database Keys and Constraints also leads on ads (none vs shown). Database Management System MCS's advantage is iOS requirement (12.0 vs 15.1). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Database Management System MCS sells 7 in-app purchases, starting at $4.99 per month. Database Keys and Constraints asks for nothing beyond the download.
| Parameter | Database Management System MCS | Database Keys and Constraints |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 68 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Arshad Iqbal | AFTW LLC |
In-app purchases
Database Management System MCS
- 1 Month Package3 Days trial$4.991 Month
- 3 Months Package7 Days trial$9.993 Months
- 6 Months Package3 Days trial$14.996 Months
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- 1 Year Package7 Days trial$19.991 Year
- 1500 Coins$0.99
- 3500 Coins$1.99
- 6000 Coins$2.99
Database Keys and Constraints
No in-app purchases
Questions
Is Database Management System MCS free?
Is Database Keys and Constraints free?
Do Database Management System MCS or Database Keys and Constraints have ads?
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