Based on the user reviews of the "Fill Objects with Balls" app, here are three pros and cons, with each item limited to 15 words: **Pros:** 1. Users praise the app's simplicity and ease of use, saying it's "addictively fun" and "stress-relieving". 2. Many reviewers appreciate the app's versatility, allowing them to "tap, drag, and fill" objects with various balls. 3. Some users enjoy the app's relaxing atmosphere, saying it's "calming" and helps them "forget their worries". **Cons:** 1. Some reviewers find the app's limited gameplay repetitive, calling it "too basic" and "lacking depth". 2. A few users experienced technical issues, reporting bugs, crashing, and poor performance on their devices. 3. Some users wished for more features, such as different ball types, levels, or special obstacles to overcome.