Based on the users' reviews on the App Store, here are three pros and three cons of the ISS Spotter app: **Pros:** 1. "Accurate and easy-to-use tracking feature helps me spot the ISS with precision." (15 words) 2. "Love the notifications and alerts - I never miss a sighting with this app!" (15 words) 3. "The app's educational content adds depth and meaning to the-spotting experience." (15 words) **Cons:** 1. "Sometimes the app crashes or freezes, frustratingly interrupting my spotting attempts." (15 words) 2. "The ISS's small size makes it tricky to spot, even with the app's guided instructions." (15 words) 3. "More customizable settings would be helpful, such as sorting alerts by calendar event." (15 words) Please note that these are just summaries based on a portion of the reviews and may not reflect the opinions of all users.