When developing a mobile app, several legal issues in mobile app development should be considered to avoid future complications. First, intellectual property rights are crucial, as app developers need to ensure they have the proper licenses for any third-party software or content they use. Another important aspect is data privacy and security; developers must comply with regulations such as GDPR or CCPA if their app collects user data. Additionally, terms of service and user agreements are essential to protect both the developer and the user, outlining rights, responsibilities, and limitations. Lastly, "legal issues in mobile app development" also involve ensuring that the app complies with platform-specific guidelines (such as those from Apple and Google) and avoiding infringement on trademarks or patents. Addressing these concerns early in the development process can help mitigate legal risks down the road.