Hello Flashhunter00,
Thank you for using Apple Support Communities. We’d like to help out and recommend some steps to help troubleshoot this delay in your nonfictions. Specifically when using social media apps. Let’s start off by following the recommended steps below.
1.) Restart your iPhone. This usually helps refresh things: Restart your iPhone - Apple Support
2.) Since this issue mainly occurs while connected to your Wi-Fi, try restarting your Wi-Fi network and also use the recommended settings for Wi-Fi routers and access points: Recommended settings for Wi-Fi routers and access points - Apple Support
3.) If that doesn't help, try deleting and reinstalling the affected social media apps.
*Delete apps on your iPhone, iPad, and iPod touch - Apple Support
*Redownload apps and games from Apple - Apple Support
We hope these steps help you out. Thank you for using Apple Support Communities. Take care.