Based on the users' reviews of the app "Unwanted Experiment" on the Google Play Store, here are three cons and three pros in 15 words or less: **Cons:** 1. Many users reported issues with the app's navigation and UI layout. 2. Some users experienced bugs and crashes that led to frustration and disappointment. 3. The app's advertisement-heavy design was seen as intrusive and annoying. **Pros:** 1. Many reviewers praised the app's unique concept and engaging gameplay mechanics. 2. Users enjoyed the app's humor and wit, making it an entertaining experience. 3. The app's social features, such as leaderboards and chat functionality, were well-received. Please note that the reviews are subject to change over time, and this conclusion is based on a snapshot of the reviews at the time of my knowledge cutoff.