Based on the users' reviews of the Ant Stack app, here are three cons and pros: **Cons:** 1. "Disappointing experience with frequent crashes and slow performance." (15 words) 2. "Limited functionality and features, making it difficult to use for professionals." (15 words) 3. "Poor customer support and unresponsive team, frustrating users." (15 words) **Pros:** 1. "Intuitive interface and easy to use, even for those new to stacking." (15 words) 2. "Effective and accurate calculations, making it a trustable tool." (15 words) 3. "Constant updates and improvements, addressing users' concerns and suggestions." (15 words)