Based on user reviews on the Idle Piranhas app, here are three pros and cons for you: **Pros:** 1. Engaging gameplay with simple yet addictive mechanics. 2. Frequent updates with new content and features. 3. Fun and colorful graphics to keep players entertained. **Cons:** 1. Ads can be overwhelming and distracting during gameplay. 2. Limited customization options for piranha characters. 3. Sometimes crashes or glitches, causing frustration and lost progress.