250+ iOS apps curated and reviewed
Every iPhone needs a few good db relationalalgebra apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | 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 | 5.0★ (2) | No | Yes | Aug 2026 |
| 5 |  | Free | 4.7★ (112) | No | Yes | Aug 2026 |
| 6 |  | Free | 4.2★ (11) | Yes | Yes | Aug 2026 |
| 7 |  | Free | 4.6★ (70) | No | No | Sep 2026 |
| 8 |  | Free | — | No | No | Aug 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.
Access and manage your Oracle database directly with a clean interface. Features include secure connections, data exploration, AI-assisted query composition, and ER diagram viewing. Supports data import/export and iCloud sync for scripts.
Master SQL with short, daily interactive sessions. Practice real-world queries and datasets on your phone to build confidence for career changes, professional development, or technical interviews. Learn database concepts and advanced techniques at your own pace.
This app is a mobile SQL code editor and database client. It allows users to connect to MySQL, PostgreSQL, and SQLite databases, write and execute queries, and manage data. It also serves as a learning resource for practicing SQL skills.
Easily view and manage SQLite databases on your mobile device. Import data from various sources like CSV or tab-delimited files, and search or sort through your tables. Ideal for IT managers and data publishers who need to distribute data without modification.
Access, browse, and modify SQLite database files directly on your iPhone or iPad. Learn SQL with interactive lessons and a practice sandbox, all while working offline. Import data from spreadsheets and export results to CSV.
Design, draw, and share entity relationship diagrams. Generate SQL scripts from your diagrams and learn SQL concepts through a dedicated study section. Automatically saves your work locally.
Learn the Structured Query Language (SQL) with this comprehensive tutorial. It covers everything from basic syntax and data types to advanced concepts like joins, subqueries, and functions. Includes interview questions and an online quiz to test your knowledge.
Learn and practice middle or high school pre-algebra independently with this offline mobile app. It offers a textbook, video lessons from a high school math teacher, and a comprehensive list of formulas with search functionality.
A mobile client for managing MySQL and PostgreSQL databases. Connect to various cloud providers and monitor your data without writing SQL. Ideal for developers and database administrators on the go.
Learn and practice SQL directly on your phone without installing complex software. This app provides built-in tables and over 45 syntaxes with examples to help you master SQL queries. It supports dark mode and allows data export to CSV.
Learn to create and manage databases with this app. It offers interactive tutorials and examples covering SQL basics, functions, joins, and advanced concepts. The first chapter is free, with other chapters unlockable via a single in-app purchase.
This app allows users to create and manage custom databases for various needs, from personal collections to business inventories. It offers flexible data entry with multiple field formats and powerful SQL capabilities for advanced users. Data can be easily searched, sorted, and shared.