Trelos
Exam Guides
Clear, current, no-fluff guides to high-stakes licensing exams — what's on them, what they cost, how hard they are, and how to actually pass.
Finance & Securities
SIE Exam Guidelive
Series 7 Exam Guidelive
Series 63 Exam Guidelive
Series 65 Exam Guidelive
Series 66 Exam Guidelive
Series 6 Exam Guidelive
Series 79 Exam Guidelive
Series 24 Exam Guidelive
Series 9/10 Exam Guidelive
Series 26 Exam Guidelive
Series 4 Exam Guidelive
Series 99 Exam Guidelive
Series 86/87 Exam Guidelive
CFA Level 1 Exam Guidelive
Nursing & Allied Health
TEAS Exam Guidelive
HESI A2 Exam Guidelive
NCLEX-RN Exam Guidelive
NCLEX-PN Exam Guidelive
CCMA (Clinical Medical Assistant) Guidelive
CPT (Phlebotomy Technician) Guidelive
CET (EKG Technician) Guidelive
CPCT/A (Patient Care Technician) Guidelive
CBCS (Billing & Coding) Guidelive
CMAA (Medical Administrative Assistant) Guidelive
Real Estate
Real Estate Salesperson Guidelive
Decisions & Retakes
Series 65 vs Series 66: Which to Takelive
SIE vs Series 7: What's the Differencelive
Failed the SIE? Retake Rules & Planlive
Failed the Series 7? Retake Rules & Planlive
TEAS vs HESI A2: Which You'll Takelive
NCLEX Shut Off at 85 Questions: What It Meanslive
Failed the NCLEX? What to Do in the Next 45 Dayslive
CCMA vs CMAA: Clinical or Administrativelive
CBCS vs CPC: Which Coding Certlive
CFA vs Series 7: Which Do You Needlive
CFA vs Series 65: Advice Careerslive
Is CFA Level 1 Worth It? Honest Analysislive
Failed CFA Level 1? Retake Rules & Planlive
Failed the Series 65? Retake Rules & Planlive
Failed the Series 66? Retake Rules & Planlive
Failed the Series 79? Retake Rules & Planlive
Failed the CCMA? NHA Retake Rules & Planlive
Failed the TEAS? The Comeback Planlive
CCMA vs CMA: Which Certificationlive
Is the CCMA Worth It? Honest Analysislive
Is the CBCS Worth It? Honest Analysislive
Is a Real Estate License Worth It in 2026?live
Study Plans
NCLEX Study Plan: How Long & Weekly Structurelive
SIE Study Plan: How Long & the Structurelive
TEAS Study Plan: The Six-Week Structurelive
Series 7 Study Plan: After the SIElive
Series 65 Study Plan: The No-Deadline Structurelive
CCMA Study Plan: The 8-Week Structurelive
Series 79 Study Plan: The Analyst's Structurelive
Free Practice Questions
Free SIE Practice Questionslive
Free Series 7 Practice Questionslive
Free NCLEX Practice Questionslive
Free NCLEX-PN Practice Questionslive
Free CCMA Practice Questionslive
Free Series 6 Practice Questionslive
Free Phlebotomy (NHA CPT) Practice Questionslive
Free Real Estate Practice Questionslive
Free TEAS Practice Questionslive
Free HESI A2 Practice Questionslive
Free CMAA Practice Questionslive
Free Series 9/10 Practice Questionslive
Free CBCS Practice Questionslive
Free EKG (NHA CET) Practice Questionslive
Free Series 24 Practice Questionslive
Free CFA Level 1 Practice Questionslive
Comparisons
Trelos vs UWorld (NCLEX)live
Trelos vs ATI TEAS SmartPrep (TEAS)live
Trelos vs ExamFX (SIE & Series)live
Trelos vs Quizlet (NCLEX, NHA, TEAS)live
Trelos vs STC (SIE & Series)live
Trelos vs Pass Perfect (Series 24, 99, 26, 9/10)live
Trelos vs NURSING.com (NCLEX)live
Trelos vs NCLEX Bootcamp (NCLEX)live
Trelos vs SimpleNursing (NCLEX/HESI)live
Trelos vs Archer Review (NCLEX)live
Trelos vs Achievable (SIE & Series 7)live
Trelos vs Kaplan (SIE & Series 7)live
Trelos vs Knopman Marks (SIE & Series 7)live
Trelos vs PrepAgent (Real Estate)live
Trelos vs The CE Shop (Real Estate)live
Trelos vs Mometrix (Allied Health)live
Trelos vs Pocket Prep (Allied Health)live
AI Certifications
Anthropic’s Claude certifications, explainedlive
Coming next
Real Estate: Broker & state-specific guidessoon
How Trelos works · why guessing first, spaced review and mixed practice make it stick.
For organizations · group licenses for schools, programs, agencies and firms.