| Feature | Grant Taylor PDF | Modern Apps | | :--- | :--- | :--- | | | Extensive, repetitive, thorough | Gamified, shallow repetition | | Focus on Real Conversation | High (situational idioms) | Medium (travel phrases) | | Price | Free (or $5 used) | $10–$15/month | | Grammar Explanation | Explicit and structured | Implicit (learn by doing) | | No Screen Fatigue | Print or PDF—flexible | Always screen-based |