# EarthPhase > Interactive pocket solar system with real-time celestial tracking and time travel. (iPhone/iPad app by Nathan Coleman.) - Source: https://appshunter.io/ios/app/earthphase/id6759940394 (this page in markdown: same URL + `.md`) - Developer: [Nathan Coleman](https://appshunter.io/developer/1881786388) - Category: Education, Reference - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 18.6 · 40 MB - Languages: American English - Released: 2026-04-08 - Data updated: 2026-07-22 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/earthphase/id6759940394/reviews.md ## What is EarthPhase? EarthPhase is your personal, beautifully designed pocket solar system, with all features completely free. Built with a stunning matte, low-key aesthetic, it brings the exact state of the solar system directly to your device. Whether you are an astronomy enthusiast or simply love a clean, minimalist Home Screen, EarthPhase tracks the cosmos in real-time. WIDGET SUITE Never miss a cosmic event. EarthPhase offers a variety of widgets designed to blend seamlessly with your custom setups: Home Screen Trackers: Keep an eye on the current Moon and Earth phases with perfectly rendered, dynamic icons. Lock Screen Data: Add circular planet icons or detailed rectangular widgets that display the exact live illumination percentage of the Moon or Earth right below your clock. Live Solar System: Place a dynamic map of the inner and outer planets on your Home Screen, available in multiple sizes. INTERACTIVE SOLAR SYSTEM Dive into the app to explore a highly accurate, interactive schematic of our solar system. Tap any planet to zoom in on its specific orbit, view its position relative to the Sun, and explore its major moons. TIME TRAVEL SLIDER Wondering what the moon phase was on the day you were born? Or when the next supermoon will happen? Use the precision control panel to scrub backward and forward through time. The entire solar system and moon phase engine will smoothly animate to reflect the exact celestial state of any date and time you choose. DISCOVER THE COSMOS Expand your knowledge with a massive library of scientifically accurate, lesser-known facts. Learn about the bizarre orbital mechanics of Jupiter's outer moons, the metal snow on Venus, or the true scale of the Martian canyons. ## Key features - Interactive solar system map - Real-time moon and Earth phases - Home and lock screen widgets - Time travel slider for past/future events - Discover cosmic facts and mechanics - Accurate planet positions and orbits ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Tip | $0.99 | one-time | | Tip | $4.99 | one-time | ## Frequently asked questions about EarthPhase ### What is the learning methodology of EarthPhase? EarthPhase employs an interactive and discovery-based learning methodology. Users can explore a detailed solar system model, tap on celestial bodies for information, and use the time travel feature to understand past and future celestial states. ### How does EarthPhase track user progress? EarthPhase does not explicitly track user progress in a formal sense. Its focus is on providing real-time data and educational content for users to explore at their own pace, fostering independent learning about the solar system. ### Does EarthPhase offer any certifications? EarthPhase is an educational tool for exploring the solar system and does not offer any formal certifications upon completion of its content or features. ### What is the update frequency for EarthPhase? EarthPhase was last updated on April 9, 2026, with version 1.2. The developer has released updates, indicating ongoing support and potential for future enhancements. ### What devices does EarthPhase support? EarthPhase is currently supported on iPhone devices, as indicated by the 'supportedDevices' field. ### What is the age rating for EarthPhase? EarthPhase has an age rating of 4+, making it suitable for young children and older users interested in space exploration. ### Does EarthPhase have ads? No, EarthPhase does not contain advertisements. The app is designed to be ad-free for an uninterrupted user experience. ### How does EarthPhase compare to other solar system apps? EarthPhase stands out with its beautifully designed, minimalist aesthetic and completely free feature set. Its interactive solar system, time travel slider, and focus on lesser-known cosmic facts offer a unique educational experience. ## Version history (last 1 release) ### 1.2 — 2026-04-09 No release notes. ## More apps by Nathan Coleman - [TenTacToe](https://appshunter.io/ios/app/tentactoe/id6759999276) - [Navics](https://appshunter.io/ios/app/navics/id6760438994) All apps by Nathan Coleman: https://appshunter.io/developer/1881786388 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-22.*