Based on the users' reviews, here are three cons and pros of the H.C. Andersen at NR Vosborg app: **Pros:** 1. "Excellent app for learning Danish language and culture, engaging and interactive." 2. "Well-designed interface and easy to navigate, perfect for beginners and advanced learners." 3. "Love the storytelling feature, it's a great way to improve listening and comprehension skills." **Cons:** 1. "Limited content and not enough exercises to practice writing and speaking skills." 2. "Occasional crashes and glitches, frustrating when trying to learn." 3. "Needs more advanced lessons and topics, not suitable for advanced learners." Note: The reviews are subject to change, and this conclusion is based on the reviews available at the time of my knowledge cutoff.