Reading comprehension, grammar, rhetoric, and evidence-based writing — Koydo's AI pinpoints where you lose points and builds a focused practice plan to close every gap.
Practice with passages from literature, science, history, and social studies. Koydo teaches you how to find the main idea and supporting evidence quickly under time pressure.
Subject-verb agreement, punctuation, sentence structure, and transitions. The AI identifies the specific grammar rules you miss most and drills them until they stick.
Learn to strengthen arguments, evaluate claims, and improve passage structure. Practice the command-of-evidence questions that trip up most students.
| Feature | Koydo | Traditional SAT Prep |
|---|---|---|
| Monthly price | From $9/mo | $150 - $300/mo |
| Passage-based practice | Hundreds of adaptive passages | Limited practice test pool |
| Grammar rule targeting | AI identifies weakest rules | Review all rules equally |
| Vocabulary in context | Adaptive flashcards + reading | Separate vocabulary lists |
| Reading speed coaching | Built-in pacing tools | Not included |