What is app state football schedule 2023?

As an AI language model, I don't have access to real-time data or events; however, here's how you could try and find the information you're looking for:

1. Go to the Appalachian State University football team's official website.
2. Find the "Schedule" section or tab.
3. Look for the 2023 football season schedule.
4. If it has not been published yet, try following the team's social media accounts or signing up for their newsletter to receive updates. Additionally, you may want to check back closer to the season start in 2023 for a more finalized schedule.