Based on the user reviews on the Apple App Store, here are three cons and pros for the app "Line Connect / Sweet Link": **Pros:** 1. Easy-to-use interface makes it simple to connect with friends and family. 2. Wide range of features, including voice and video calling, messaging, and file sharing. 3. Convenient for international communication with global friends and family. **Cons:** 1. Frequent errors and crashes, causing frustration and inconvenience. 2. Concerns about data privacy and security, with some users sharing sensitive information. 3. Limited customer support, with users reporting difficulty in resolving issues. Please note that the conclusions are based on a general summary of the user reviews and may not reflect the opinion of every individual user.