Yes, as a client, you will have ownership of the source code for your Native app. At the beginning of the development process, it is crucial to establish a clear agreement with the development team or agency regarding the ownership and rights to the source code. Typically, this is outlined in a legal contract or agreement that defines the transfer of ownership upon completion of the project. By having ownership of the source code, you have the freedom to make any modifications, enhancements, or further development to your app in the future.