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About CosmoTime

Explore the universe like never before. CosmoTime is your all-in-one astronomy companion, designed to turn complex space concepts into a beautiful and interactive experience. Whether you're a curious beginner or a passionate stargazer, CosmoTime helps you understand the cosmos in a simple, engaging way. Discover the Universe Explore planets, galaxies, and deep-space phenomena through a curated digital experience with rich visuals and fascinating insights. Learn with Simplicity Understand over 70+ astronomy and physics concepts—from gravity to black holes—explained in clear and approachable language. Daily Cosmic Insights Start your day with personalized space content and discover what’s happening in the sky above your location. Gamified Learning Take quizzes, earn points, and track your progress as you grow your knowledge of the universe. Timeline of Discoveries Travel through major space missions and scientific breakthroughs that shaped our understanding of space. Designed for Space Lovers A modern dark-themed interface with smooth animations inspired by the beauty of the cosmos. Why CosmoTime? Most apps show you space. CosmoTime helps you understand it. Start your journey today.

What’s new

Version 1.2 · Updated October 16, 2026

1. Astronomical Command Deck • CosmoSky AR: Live gyroscopic star-pointer with 360° compass tape, horizon pitch ladder, and target lock-on reticle. • 4D Time Machine Orrery: Keplerian orbit simulator with historic epoch bookmarks (Apollo 11, Great Conjunction, Halley’s Comet). • Deep Space Mission Telemetry: Real-time probe tracker with speed-of-light radio delay calculation for Voyager 1/2, JWST, New Horizons & Perseverance. • Stargazing Quality Forecast: Real-time Bortle scale rating, seeing index, and hour-by-hour visibility forecast. • Observation Logbook: Field log with telescope/optic tagging, badge achievements, and Stardust XP rewards. 2. Interactive 3D Planetary Lab & Museum • Realistic procedural 3D planets (Earth with clouds, Saturn with icy rings, Jupiter with storms, Mars with ice caps). • Interactive 3D kinetic astrolabe seamlessly integrated on the Voyage Hub. • Dual 3D Model vs. NASA Photo switcher on celestial detail pages. 3. Upgraded Stargazer AI • Instant conversational AI answers for astrophysics and cosmic history. • Zero-latency offline ephemeris fallback and daily deep-space stories. 4. Live Activity & Dynamic Island • Real-time celestial event tracking on your Lock Screen and Dynamic Island.

App privacy

The developer, pezhman mohammadzadehkordestani, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to CosmoTime

Looking for apps like CosmoTime? Here are 6 similar apps on the App Store. The highest rated is 2 Words Daily (5.0/5), and 5 of the 6 are free to download.

CosmoTime vs. alternatives
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CosmoTime 5.0 / 5 (1 rating) Free October 16, 2026
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MTLab – Free Mar 13, 2026 Compare
CelestialGuide 1.0 / 5 (1) 0.99 USD Oct 31, 2025 Compare

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