Based on the user reviews, here are three cons and pros of the Vertical Gallery app: **Cons:** 1. "Crashes frequently, losing progress and data" - Multiple users reported app crashes and data loss. 2. "Lack of customization options" - Users expressed disappointment with limited customization options for the gallery. 3. "In-app ads are intrusive and annoying" - Many users complained about the presence of ads and their intrusiveness. **Pros:** 1. "Unique vertical layout is visually appealing" - Users praised the app's innovative design and ease of use. 2. "Fast loading times and smooth performance" - Reviewers commended the app's speed and responsiveness. 3. "Intuitive navigation and easy album management" - Users found the app's navigation and album management features user-friendly and efficient.