About this app
Boson X is a fast-paced rotational runner set in a particle accelerator. Featured as one of the Best of 2013 apps on the App Store. "a brilliant, twitchy arcade masterpiece that pulsates with originality and heart" - Pocket Gamer, 9/10 "a massively unique take on the endless runner genre" - Gamezebo, 4.5/5 "an amazingly compelling game" - Touch Arcade, 5/5 Quantum jump from Planck to Planck as you build up speed inside an enormous particle accelerator and generate high-energy collisions to discover strange new particles. Use precise timing and fast reflexes to navigate a hazardous subatomic world where floors and ceilings don't exist. Will you be fast enough to find the elusive Boson X? This game contains no in-app purchases, superfluous power-ups, coins or XP systems - just deadly serious scientific research. iPhone 4 or newer recommended. WARNING: Some sections of this game contain flashing lights.
Latest release
What’s New
This update from Apple will improve the functionality of this app. No new features are included. iPhone X support.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 16, 2026 · 2:26 AM $2.99