Your knowledge-test report doesn't say "you missed weather questions." It lists codes like UA.III.C. Those come straight from the FAA's UAS Airman Certification Standards. Search a code or a topic below to see what it means, why it's on the test, and exactly what to review.
Every code follows the same pattern. Take UA.V.D.K2:
UAUnmanned Aircraft — the Part 107 standard (FAA-S-ACS-10).VArea of Operation (I–V). V is Operations.DTask within that area. V.D is Aeronautical Decision-Making.K2A specific Knowledge element (K), Risk (R), or Skill (S) inside the task.The full app's Topic Mastery Dashboard maps every question to its ACS area, so you can see — and crush — exactly where you're weak. One-time $39.99.