Based on the users' reviews of the "Paint by Sticker" app, here are three cons and pros: **Cons:** 1. Some users found the app's sticker designs too repetitive and limited. "Need more variety in sticker designs." 2. Some users experienced technical issues, such as app crashes and lag. "Crashes frequently and is slow to load." 3. A few users felt the app was too expensive, especially for the limited content. "Too pricey for what you get." **Pros:** 1. Many users enjoyed the relaxing and calming experience of painting by sticker. "Love the soothing atmosphere and calming effect." 2. The app's tutorial and guidance were well-received by users. "Fantastic instructions and guidance for beginners." 3. Users praised the app's high-quality image and sticker designs. "Beautiful, high-quality designs that look amazing when finished."