Based on the users' reviews on the App Store, here are three pros and three cons of the Papouille app: **Pros:** 1. Users report enjoying the app's fun and engaging design, praising its "amusing" and "colorful" interface. 2. Many reviewers appreciate the app's ability to help with memory improvement and cognitive skills, calling it "effective" and "helpful". 3. Some users appreciate the app's portability and accessibility, citing its ability to "fit in my bag" and "use on-the-go". **Cons:** 1. Several users complain about the app's frustration-inducing difficulty spikes, citing it as "too hard" and "not suitable" for all ages. 2. Some reviewers express disappointment with the app's lack of customization options, saying it's "too repetitive" and "needs more variety". 3. A few users report encountering bugs and technical issues, describing it as "glitchy" and "unstable".