Based on the users' reviews of the Shinobi app, here are three cons and pros: **Cons:** 1. "Glitches and crashes frequently, ruining gameplay experience with frustration." 2. "Too many in-app purchases, draining wallet unnecessarily." 3. "Limited gameplay options, repetition sets in quickly." **Pros:** 1. "Simple yet addictive gameplay makes it hard to put down." 2. "Social features allow for fun competition with friends." 3. "Colorful graphics and engaging sound effects boost overall experience." Note: The cons and pros are based on a summary of the users' reviews and may not reflect the entire range of opinions.