Hellios
Explore the Sun’s future
Free
Swipe through the Sun’s life - from today to its red-giant finale - with stunning visuals and bite-size science. A cosmic timeline you can hold in your hand.
How much time is left before our star swells into a red giant? Solar Countdown turns billions of years of stellar evolution into a story you can explore in minutes.
Travel from the Sun’s “right now” to its distant future. Each stop on the timeline pairs gorgeous space visuals with clear, bite-sized explanations - what happens to the Sun, and what it could mean for Earth.
What you’ll explore
• Interactive timeline from the present day to the red-giant phase
• Milestones explained in plain English (main sequence stability, warming Sun, magnetosphere changes, ocean loss, and more)
• Big-picture countdown that makes cosmic time feel tangible
• Beautiful animations and high-contrast space art that bring each era to life
• Science-based estimates with approachable context - great for students, teachers, and space fans
Whether you’re prepping a class, feeding a curiosity rabbit hole, or love beautiful space apps, this is a quick, captivating way to see our star’s future.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
- Bug fixes
- Added support button
The developer, Volodymyr Shcherbiuk, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Volodymyr Shcherbiuk
- Size
- 35.2 MB
- Category
- Entertainment
- Compatibility
Requires iOS 18.2 or later.
- iPhone
Requires iOS 18.2 or later. - iPad
Requires iPadOS 18.2 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2025 VlSch