Rules!, the fast-paced puzzle-based game designed around multi-touch controls, is now available for free inside the Apple Store app for iPhone (US only). It was also recently updated with Apple Watch integration. This is the first time that we’ve seen this app available for free, it typically goes for $2.99.
To clairfy, do not navigate to the Rules! listing on the App Store, head below for instructions on how to redeem your freebie: