SQLearn vs Rhetorio

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

Think more clearly, one short scenario at a time. Rhetorio helps you recognize the hidden moves inside everyday arguments, headlines, meetings, and conversations. Explore logical fallacies, cognitive biases, framing techniques, and persuasion tactics through concise explanations and practical examples. Complete a daily drill, choose the strongest answer, and immediately learn why it works. When you want more practice, start a focused five-question session that takes only a few minutes. FEATURES • Daily interactive reasoning scenario • Short explanations written in plain English • Five-question practice sessions with instant feedback • Searchable library of fallacies, biases, frames, and tactics • Everyday examples and better questions to ask • Favorites for concepts you want to revisit • Personal reflections and progress tracking • Streaks, accuracy, and category coverage • No account required • Works offline Rhetorio is designed for students, professionals, curious readers, and anyone who wants to evaluate ideas with more confidence. All progress, favorites, answers, and reflections are stored locally on your device.