After analyzing the reviews of the "Baby Heartbeat" app, here are three pros and cons in 15 words or less each: **Pros:** 1. Accurate fetal heart rate tracking with clear and easy-to-understand visualizations. 2. Handy and portable, allowing for comfortable tracking at home or on-the-go. 3. Provides valuable insights and peace of mind for expecting mothers and families. **Cons:** 1. Some users experienced technical issues, such as connectivity errors or false readings. 2. Limited language support, causing frustration for international users with language barriers. 3. Some features, like customizable notifications, are only available with a subscription upgrade.