Truth or Dare Drinking Game 18 is a free iPhone app developed by William Gjeruldsen. It falls under the Lifestyle category and offers a fun and interactive way to play the popular Truth or Dare game.

The game is designed to be played in a group setting, with the player holding the device starting round one and passing it to the player on their left. The gameplay follows a simple pattern, where each player takes turns choosing between answering a truth question or performing a dare.

The app provides a collection of pre-written truth questions and dares for players to choose from. Players can select their preferred option and then proceed to complete the challenge. Once a player has completed their turn, they can press the "Done" button to move on to the next round.

Truth or Dare Drinking Game 18 offers an entertaining way to break the ice and get to know your friends better. With its easy-to-use interface and a variety of truth questions and dares, this app is sure to provide hours of fun for those looking for a lively party game.