Based on the users' reviews, here are three cons and pros of the Spiral Staircase app: **Cons:** 1. Limited functionality: Users feel the app lacks features and customization options, making it less useful. 2. Poor UI design: Some users find the interface confusing and cluttered, making it difficult to navigate. 3. Glitches and bugs: Several users have reported encountering errors and crashes, disrupting their experience. **Pros:** 1. Unique concept: Users appreciate the innovative idea of creating a virtual staircase, making it a standout app. 2. Immersive experience: Many users enjoy the calming and meditative atmosphere the app provides, helping them relax. 3. Simple to use: Despite some design issues, the app is easy to understand and use, even for those new to meditation.