Stagedoor: London theatre is a lifestyle app available on the iPhone platform. It is developed by Stagedoor Theatre Software Limited and is offered for free. This app is featured by Apple and is considered the best way to discover hidden shows in London's theatre scene.

With Stagedoor, booking theatre tickets is made easy and convenient with Apple Pay. The app provides the best ticket prices and exclusive discounts, ensuring that theatre-goers never miss out on the next best show. Users can also explore thousands of audience and critic reviews, making informed decisions about which shows to attend.

Additionally, Stagedoor offers personalized recommendations tailored to each user's preferences. The app features weekly tips and reviews by Lyn Gardner, a renowned theatre critic. Users can also follow over 10,000 theatre makers and receive notifications about the latest shows and best reviews.

Stagedoor also allows users to share shows they love with friends for theatre planning and provides a Theatre Journal feature to keep track of everything they've seen.

Overall, Stagedoor: London theatre is a comprehensive app that serves as a guide to the vibrant theatre scene in London, providing a seamless and personalized theatre experience.