Having fun chatting with your friends with one of these Halloween stickers! How to find this app in iMessage? - Open iMessage and click into one of your conversations. - If there're no apps showing at the bottom, click the App Store icon at the right of the camera button. - Find the little ghost in the drawer. If the ghost is not there, he / she might be hiding inside... To summon him / her, scroll to the right and find a more button. - Click that more button, and then click Edit at the top right. - Find Ghostify Stickers, turn on the switch at the right, and click the plus icon at the left side. How to remove this app? - Open iMessage and click into one of your conversations. - If there're no apps showing at the bottom, click the App Store icon at the right of the camera button. - Click that more button with three dots. (If you don't see it, try scrolling) - Find the Ghostify Stickers - Slide that app from right to left - Click "Delete"