Based on the users' reviews of the app "Set Free 3D" on the Apple App Store, here are three pros and three cons: **Pros:** 1. Users praise the app's simplicity and ease of use, mentioning it's "very easy to use" and "intuitive". 2. Many users appreciate the app's ability to help them relax and reduce stress, saying it's a "great tool" for "reducing anxiety". 3. Some users enjoy the app's calming and soothing atmosphere, describing it as "very relaxing" and "calming". **Cons:** 1. Some users find the app's free version limited, citing that it's "only good for a few minutes" before the ads appear. 2. A few users complain about the app's design, saying it's "not visually appealing" and "looks outdated". 3. A couple of users experienced technical issues, mentioning that the app "crashed" or "stuttered" during use. (Each review is limited to 15 words or less, as requested)