SQLlearn vs SQLearn

Learn SQL the fast way. SQL Learn gives you bite-sized modules, real datasets, instant feedback, hints, and spaced-repetition review — all on your phone, all offline. • 6 modules covering SELECT, filtering, joins, aggregates, subqueries, and window functions • 30+ hands-on challenges with real e-commerce, HR, and analytics data • Instant query execution — no setup, no servers • Progressive hints when you're stuck • Spaced-repetition review queue to lock in what you learn • Schema explorer to inspect tables anytime Module 1 is free. Unlock everything with a single Pro purchase — no subscription, no ads, no tracking. Perfect for interview prep, bootcamp students, analysts, and anyone who wants SQL fluency.

SQLearn teaches SQL the way it actually works — by writing and running queries LEARN Structured lessons cover everything from basic SELECT statements to JOINs, aggregations, window functions, CTEs, and transactions. Lessons end with a short quiz and a direct shortcut into the Playground so you can try what you just learned. PLAYGROUND A SQL editor with syntax highlighting and a keyword toolbar built for iPhone. Write any query, pick a schema, and run it — results appear instantly. Choose from built-in schemas or create your own with custom seed data. EXERCISES Guided tasks built around database schemas. Write your solution, run it, and compare it against the expected result. Stuck? Reveal the model answer and see exactly where your query differed. WHO IS THIS FOR? – Beginners learning SQL from scratch – Anyone who want to refresh or deepen their SQL skills TECHNICAL – Built-in SQLite engine, no dependencies, fully offline – Syntax highlighting and keyword toolbar in the editor – Schema viewer with table structure on demand – Supports iOS 17 and later