Learn about relational algebra and SQL query language through sample queries, results, and descriptions. This app is suitable for beginners exploring databases or experienced users transitioning to SQL92.
DB RelationalAlgebra by Artur Borycki


227+ iOS apps & games curated and reviewed
Finding the right relational algebra apps and games can be overwhelming with so many options. We've analyzed 227+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | Aug 2026 | |
| 2 | Free | — | No | No | Jun 2026 | |
| 3 | Free | 3.2★ (20) | No | No | May 2026 | |
| 4 | Free | 2.3★ (3) | No | Yes | May 2026 | |
| 5 | Free | — | Yes | Yes | May 2026 | |
| 6 | Free | 4.7★ (1.3K) | No | Yes | Aug 2026 | |
| 7 | Free | 3.9★ (821) | Yes | Yes | Aug 2026 | |
| 8 | Free | 4.3★ (4) | No | Yes | May 2026 |













Learn about relational algebra and SQL query language through sample queries, results, and descriptions. This app is suitable for beginners exploring databases or experienced users transitioning to SQL92.


This app provides extensive practice questions for Algebra 1, covering over 50 topics with 800 unique question types. It's designed to help students develop and improve their practical math skills for various tests and serves as a valuable resource for both learners and educators.




Master pre-algebra through college algebra with comprehensive video lessons, practice exercises, and assessments. Get personalized math instruction to build a strong foundation and track your academic progress.


Engage in a fast-paced algebra challenge to test your math skills. Solve equations quickly under time pressure, with three difficulty levels to suit your skill. It's a fun way to train your brain and improve reflexes.


This app serves as a personal algebra 1 tutor, offering formulas, video lessons, and a comprehensive textbook. It aims to make learning algebra 1 accessible and understandable through visual explanations and structured content.


This app helps users understand and solve complex Boolean expressions. It allows for direct K-Map updates, truth table generation, and circuit diagram visualization. Users can interact with minimized circuits and learn about logic gates.




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