Hi, @EllisJune
Thanks for posting, and welcome to the Roku Community.
We appreciate you for sharing this information with us regarding a solution to the missing apps on your Sharp Roku TV. We encourage every Roku Community user to post and share the troubleshooting step they have performed that resolves a specific issue that can help other users.
Troubleshooting, such as system restart, is one step to resolve issues with your Roku Streaming device or Roku TV.
If you have further concerns or inquiries, feel free to reach out to us or post a new thread in the Community.
Best wishes,
Kash
Takashi O.
Roku Community Moderator