Based on the user reviews of the Antistress Kit Fidget Cube app, here are three cons and pros in 15 words or less: **Cons:** 1. Limited functionality and features compared to other fidget apps. 2. Some users experienced bugs and glitches in the app's performance. 3. No option to customize the fidget cube's sounds and vibrations. **Pros:** 1. Simple and easy to use interface for calming and focusing. 2. Effective in reducing stress and anxiety, according to many users. 3. Portable and discreet, perfect for on-the-go relaxation. Please note that these are general summaries and may not reflect the opinions of all users who reviewed the app.