Wiley Basic (better QBank at lower tier) Winner for high-end features: Schweser (more live support options)

Wiley acquired Elan Guides in 2012 and rebranded it into their efficient learning platform. They position themselves as a more comprehensive, modern alternative to traditional study notes.

Both are fair, but Schweser has historically been easier to claim.

Schweser for production quality and completeness. Wiley for modular, quick review.