StickerBook 1.0.1 is out today.

New Features

• You can now rearrange and delete stickers from the iMessage app.

Enhancements

• The app display name is now StickerBook (was previously Sticker Book).
• The Help page now has sharing links and release notes (accessed through the iOS app).

Bug Fixes

• Fixed a crash in the iMessage app when collapsing to the compact view.

Pick it up on the App Store.