Company Mark Stoneham created these great apps:
Gamebook Companion, Gamebook Companion - FREE, UK Mortgage Checklist, Possession Percentage, Alice's Nightmare in Wonderland Gamebook Companion, The Wicked Wizard of Oz Gamebook Companion, 7WD – Score Sheet, Space Pilot 2094, CoC Score Sheet, Penguin Brawl Points Sheet, and others..