Plabable: largest PA user base (7,000+), mobile-first, Gems/Decking, WhatsApp community. Strong for high-volume daily practice.
PassPa: comprehensive PA matrix coverage — all conditions covered with case-based learning, detailed explanations, CXR and ECG images. Strong for systematic, thorough preparation.
Plabable for high-yield volume practice and exam format familiarity. PassPa for guaranteed matrix coverage ensuring no topic gaps. Both lack adaptive technology.
Where iatroX Fits
Both cover PA-specific content. iatroX adds the adaptive engine neither has — performance-based topic resurfacing and spaced repetition. Free.