Photon Journey
A Cosmic Real-Time Adventure
Archived App (Last seen on 15 May 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
Experience the vastness of space and the speed of light with a real-time simulation of a photon's journey from the Sun to the edge of the solar system. Receive live notifications as the photon passes each planet, with expandable details and interactive exploration.
What's New in Photon Journey
1.1
April 2, 2024
Developer apps
FAQ
What is Photon Journey?
Photon Journey is an educational app that simulates the real-time journey of a photon from the Sun to the outer solar system. It provides live notifications as the photon passes each planet, offering fascinating facts and interactive exploration.
How does Photon Journey teach about light speed?
By simulating the photon's travel time across vast distances in the solar system, the app helps users grasp the immense scale and speed of light in an engaging, visual manner.
What kind of information is available about each planet?
Users can tap and hold notifications to access expandable details about each planet the photon passes. These details offer insights into each celestial body encountered on the journey.
Can I interact with the solar system in Photon Journey?
Yes, the app features an interactive Photon Explorer. You can zoom, pan, and observe the photon's progress through the solar system in real time.
Is Photon Journey available on Android devices?
Currently, Photon Journey is supported on iPhone devices. Information regarding Android compatibility may be updated in future releases.
How often is Photon Journey updated?
Photon Journey was last updated on April 2, 2024, with version 1.1. The developer, Ryan Semerau, released the app on the same date, indicating recent development activity.
What is the age rating for Photon Journey?
Photon Journey has an age rating of 4+, making it suitable for young children and up. This rating suggests the content is appropriate for a broad audience.
Does Photon Journey have ads?
No, Photon Journey does not contain advertisements. The app is completely ad-free, providing an uninterrupted educational experience for users.
