Based on the users' reviews of the "Stack Blast" app, here are three cons and pros in English, limited to 15 words each: **Cons:** 1. "Glitches and bugs make it frustrating to play, need more stability and fix issues." 2. "Too many ads interrupt gameplay, would prefer ad-free experience or less ads." 3. "Not enough variety in levels or rewards, gets repetitive and boring quickly." **Pros:** 1. "Addictive and fun to play, great time-waster with short and sweet levels." 2. "Well-designed, visually appealing with bright colors and engaging music." 3. "Easy to learn, suitable for all ages, perfect for casual gaming enthusiasts."