Based on the user reviews of the "Stair Push" app, here are three cons and three pros in 15 words or less per item: **Cons:** 1. Some users find the interface cluttered and confusing to navigate. 2. A few users experienced app crashes and glitches periodically. 3. Limited features compared to other fitness apps on the market. **Pros:** 1. Users praise the app's motivational features and workout tracking capabilities. 2. The app is simple and easy to use, even for those new to fitness apps. 3. Many users appreciate the app's focus on stair climbing as a fun and effective workout.