Based on the users' reviews of the Butterlink app, here are three cons and pros: **Cons:** 1. "Disappointing experience. Ads are invasive and often crash the app." (15 words) 2. "Limited functionality. Users are disappointed with the lack of features and customization." (15 words) 3. "Glitches and bugs. Frequent errors make the app frustrating to use." (15 words) **Pros:** 1. "Love the idea of connecting with others. Real friends are formed through app." (15 words) 2. "Very user-friendly. Intuitive design makes it easy to navigate and use." (15 words) 3. "Community is active. Users appreciate the engagement and support from others." (15 words) Note: The reviews are subject to change, and this conclusion is based on the reviews available at the time of my knowledge cutoff.