If Story Reposter stopped working, please delete the app and install it again from the App Store.
1) Launch the App Store app.
2) Tap on any tab at the bottom.
3) Locate your Account photo at the top right, and tap on it.
4) Tap on the Purchased tab, then tap on My Purchases which will show both the apps you purchased and those you downloaded for free.
5) Search for Story Reposter using the Search field.
6) Download the app from there.