Based on the user reviews on the Apple App Store, here are three cons and pros of the app "Memory Patterns": **Cons:** 1. Limited game modes and repeating levels, leading to boredom. (15 words) 2. Some users find the app's graphics and sound effects too elementary. (15 words) 3. The app's difficulty level may not suit all users, causing frustration. (15 words) **Pros:** 1. Engaging and addictive gameplay keeps users interested and motivated. (15 words) 2. Simple, intuitive interface makes it easy for new users to start playing. (15 words) 3. The app's unique memory-building exercises improve cognitive skills and concentration. (15 words) Note: I've summarized the user reviews based on the available feedback on the Apple App Store, but it's essential to keep in mind that opinions may vary, and this conclusion is based on the majority of reviews.