248+ iOS apps & games curated and reviewed
Symbols is the household name in formal logic, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (8) | No | Yes | May 2026 |
| 2 |  | Free | — | No | No | Jun 2026 |
| 3 |  | Free was $7.99 | — | No | Yes | Jun 2026 |
| 4 |  | Free | 4.4★ (7) | No | No | Aug 2026 |
| 5 |  | Free | 3.0★ (1) | Yes | Yes | Jun 2026 |
| 6 |  | Free | 4.5★ (57K) | Yes | Yes | Sep 2026 |
| 7 |  | Free | 5.0★ (1) | No | Yes | Aug 2026 |
| 8 |  | Free | 4.8★ (39K) | No | Yes | Sep 2026 |
Learn symbolic logic through interactive exercises and visual study cards. Master rules of inference, evaluate arguments, and translate everyday language into formal logic. Progress through various activities to build and solidify your understanding of logical reasoning.
This free utility app helps users perform propositional logic operations with ease. It provides detailed feedback on input well-formedness, sentence types, set consistency, and argument validity. Users can also generate and copy truth tables to other applications.
Master deductive, inductive, and abductive reasoning with interactive lessons and an AI-powered tutor. Practice argument construction, identify fallacies, and track your progress in this comprehensive logic learning tool.
Engage your mind with challenging brain teasers and cross logic puzzles. Solve mysteries and unravel intricate stories by using deductive reasoning and elimination. This game offers a fun way to sharpen your logical thinking skills with numerous themed puzzles.
This AI-powered tutor assists with philosophy and formal logic studies. It breaks down complex concepts like truth tables and proofs, helps analyze arguments, and explores ethical dilemmas and thought experiments. Get step-by-step guidance for homework and test preparation.
Engage your mind with a collection of unique logic grid puzzles. Progress from beginner to master with increasing difficulty and multiple grid sizes. Utilize smart hints, auto-X, and multi-level undo to enhance your puzzle-solving experience.
Engage in a relaxing logic deduction game focused on seating arrangement challenges. Use clues to eliminate possibilities and determine the correct placement for each character in a satisfying puzzle-solving experience.
