About
Redshift is a comprehensive astronomy platform offering a tiered range of apps and desktop software for stargazers at every experience level — from curious beginners to dedicated professionals. Using your smartphone, tablet, or computer, Redshift lets you point at the sky and instantly identify constellations, planets, asteroids, comets, and satellites with a rich, real-time star map. The product lineup includes four main offerings: **The Sky by Redshift** (free), a beginner-friendly app ideal for casual exploration of the solar system; **Redshift Sky Pro** (from $1.99), a professional tool backed by an extensive celestial database for deeper astronomical study; **Redshift Sky Ultimate**, which extends Pro with telescope hardware connectivity and data on millions of deep-sky objects; and **Redshift 9**, award-winning desktop software for PC and Mac that delivers the fullest feature set for serious hobbyists and professional astronomers. Redshift enables virtual journeys through the galaxy, community sharing of astronomical observations, hardware integration for telescope users, and access to detailed databases covering the full breadth of the cosmos. Whether you are on a balcony, at a campfire, or in a dedicated home observatory, Redshift makes astronomy accessible, educational, and genuinely immersive for all ages.
Key Features
- Real-Time Sky Identification: Point your device at the sky to instantly identify stars, planets, constellations, comets, and satellites in real time.
- Extensive Celestial Database: Access detailed information on millions of celestial bodies, including deep-sky objects, asteroids, galaxies, and star clusters.
- Telescope Hardware Integration: Connect your telescope or compatible hardware directly to Redshift Sky Ultimate for enhanced deep-sky observation and precise object identification.
- Tiered Apps for All Skill Levels: Choose from a free beginner app, a professional mobile tool, or full-featured PC/Mac software — each designed for a different level of astronomical engagement.
- Community Sharing: Share astronomical observations and discoveries with friends or the broader online astronomy community directly from the app.
Use Cases
- Identifying stars, planets, and constellations during an outdoor stargazing session
- Teaching children about the solar system and universe in a visually engaging way
- Conducting professional-grade astronomical observation with telescope hardware integration
- Tracking real-time positions of satellites, comets, and asteroids using a mobile device
- Sharing astronomical discoveries and observations with an online astronomy community
Pros
- Free Entry-Level Option: The Sky by Redshift is completely free, making astronomy exploration accessible to anyone without any upfront cost.
- Cross-Platform Availability: Supports iOS, Android, Mac, and Windows, allowing users to explore the sky on virtually any device.
- Clear Upgrade Path: The tiered product lineup scales naturally from beginner to professional, letting users grow their astronomy hobby at their own pace.
Cons
- Advanced Features Are Paywalled: Professional features such as deep-sky databases, telescope connectivity, and extended celestial data require paid app purchases.
- No AI-Powered Features: Redshift does not leverage AI or machine learning for smart recommendations, object detection, or personalized sky guides.
Frequently Asked Questions
Yes. The Sky by Redshift is completely free and serves as a beginner-friendly introduction to astronomy, covering the solar system and basic sky exploration.
Redshift is available on iOS, Android, macOS, and Windows. Mobile apps cover casual and professional use, while Redshift 9 provides full-featured desktop software for PC and Mac.
Yes. Redshift Sky Ultimate supports telescope and hardware integration, allowing you to identify deep-sky objects directly through your connected equipment.
Redshift Sky Pro is a professional astronomy app with a large celestial database. Sky Ultimate extends Pro with additional features including hardware connectivity and access to data on millions more celestial bodies.
Absolutely. The free Sky by Redshift app is specifically designed to be beginner-friendly and intuitive, making it a great tool for families, children, and first-time stargazers.