Pro

1. Real-Time Updates: WeLastseen provides instant notifications whenever your contacts are online or offline, allowing you to stay updated in real time.

2. Detailed Analytics: The app offers comprehensive usage reports, showing when and for how long contacts are active, helping you track patterns effectively.

3. Privacy Features: With advanced privacy settings, WeLastseen ensures your personal data and tracking activities remain secure and confidential.

Con

1. Privacy Concerns: The app tracks users' online and offline statuses, potentially invading their privacy without explicit consent, raising significant ethical issues.

2. Security Risks: Storing and transmitting data about users' online activities can expose sensitive information to hacking and unauthorized access.

3. Increased Anxiety: Constant monitoring of online statuses can lead to anxiety and stress among users who feel pressured to be online or respond immediately.