An idle retro racing game for iPhone and Android: your team races itself, and your best time-trial lap becomes a ghost car you race against.
Questions, bugs or purchase problems: open an issue at github.com/Compo-CF/ghostline-site/issues. Include your device and what you were doing.
Restoring purchases: Shop tab, then RESTORE PURCHASES at the bottom.
Pit Club subscription: manage or cancel in your App Store (Settings > Apple ID > Subscriptions) or Google Play account.