Based on the app reviews, here are three cons and pros: **Cons:** 1. " Ads are extremely intrusive and annoying, ruining the gaming experience." (15 words) 2. "Some levels are near impossible to beat, frustrating and demotivating to play." (15 words) 3. "Lack of variety in animal combinations and gameplay mechanics can get repetitive." (15 words) **Pros:** 1. "Addictive and fun gameplay, perfect for casual gamers looking for a time-waster." (15 words) 2. "Variety of beautiful animals to collect and combinations to discover keeps game fresh." (15 words) 3. "Simple yet engaging graphics and sound effects create a visually appealing experience." (15 words) Please note that I've summarized the reviews based on the top voted comments, and the output may not reflect every single review.