Based on the users' reviews, here are three pros and cons of the Tattoo Roll 3D app, each summarized in 15 words or less: **Pros:** 1. "Amazing 3D tattoo design features, allows for endless creativity and customization options." 2. "User-friendly interface makes it easy to design and share tattoos with friends." 3. "Realistic tattoo simulations give a true-to-life look, impressive for a mobile app." **Cons:** 1. "In-app purchases for additional designs and features can get costly and overwhelming." 2. "Occasional glitches and crashes can be frustrating and ruin the design experience." 3. "Limited tattoo design categories and options for specific styles and genres." Please note that these summaries are based on a general analysis of the user reviews on the Apple App Store and may not reflect the full range of opinions and experiences.