ecode10 Database vs Database Keys and Constraints
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ecode10 Database
Learn database concepts step-by-step with practical, hands-on lessons. This course covers SQL Server, Azure Data Studio, and essential SQL commands. Downloadable videos allow for offline learning.
- Step-by-step database learning
- Focus on SQL Server
- Practical command demonstrations
- Offline video access
- Downloadable video lessons
- Challenge Based Learning (CBL)
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This course was created to learn more about database step by step. I will teach you about the database on the cloud but can you use the same concepts to use the local database. Course create now, October 10, the year 2022. All classes are practices and I show you step by step all commands necessary with a dynamic course. Focus database: SQL Server Tool: Azure Data Studio and Microsoft SQL Server Management Studio Language: SQL Platforms: Windows and Mac You can see this class on your smartphone, tablet e computer. - Installation - Tools - Tips about the database and tips inside the tools - Commands (all of them) - Tables - Stored procedure - Views - Rollback - Commit - Transaction - Delete, Insert, Update, Select - SQL Server - Microsoft - Step by step - Language: English - Classes type: Classes with 100% practices - Offline videos - Download videos - CBL (Challenge Based Learning) methodology No subscription Just one payment
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 ecode10 Database's 1. On price, ads, device support and iOS requirement 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. ecode10 Database sells 1 one-off in-app purchase. Database Keys and Constraints asks for nothing beyond the download.
| Parameter | ecode10 Database | Database Keys and Constraints |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.2 | 15.1 — better |
| Further details — not scored | ||
| Size | 4 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Mauricio Junior | AFTW LLC |
In-app purchases
ecode10 Database
- Database course practice$29.99
Database Keys and Constraints
No in-app purchases
Questions
Is ecode10 Database free?
Is Database Keys and Constraints free?
Do ecode10 Database or Database Keys and Constraints have ads?
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