Is APM PMQ better than PRINCE2?

To answer the question 'is APM PMQ better than PRINCE2?' you need to decide what it is you need to learn. If you need to learn who is responsible for what, and when within a project then do PRINCE2 which offers a project management methodology. If you need to learn how a project manager should do the things described in PRINCE2, then you should do APM PMQ. APM PMQ is based upon tried and tested project management principles and practices that describe how project managers can plan and manage projects effectively.