iOS app for children to explore the solar system — swipe through planets, moons, and spacecraft with real NASA photos and spoken fun facts.
- Swipe through the Sun, all 8 planets, the Moon, Pluto, the International Space Station, and a rocket launch
- Tap any object to hear its name spoken aloud, tap again to hear a fun fact
- Auto-play mode narrates the entire solar system hands-free
- Quick-navigation menu to jump to any object instantly
- Animated star field background
- Portrait orientation, designed for one-handed use
- Fully offline — no internet connection, no accounts, no ads
Children ages 4 and up. No reading required — audio is the primary interaction. Large images, simple swipe navigation, and a child-friendly layout throughout.
All images are NASA public domain photography, originally sourced for the Space Wiki project and expanded for use in this app.
Uses Apple's on-device AVSpeechSynthesizer. For best audio quality, download an enhanced voice under Settings → Accessibility → Spoken Content → Voices.
- iOS 26 or later
- iPhone or iPad
MIT