Based on the users' reviews of the "Stack" app, here are three cons and three pros, each within a 15-word limit: **Cons:** 1. "Sometimes app crashes or doesn't load properly, causing frustration and lost work." 2. "Limited customization options for stack settings and organization." 3. "Occasional bugs and glitches hinder smooth user experience." **Pros:** 1. "Intuitive interface makes it easy to learn and use for people of all tech levels." 2. "Great organizational tool for digital files and photos, keeping everything tidy." 3. "Strong collaboration features allow seamless sharing and working with others." Let me know if you'd like me to help with anything else!