250+ iOS apps curated and reviewed
KeckWatch is the household name in keckwatch, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.3★ (9) | No | No | Aug 2026 |
| 2 |  | Free was $2.99 | 4.7★ (1.7K) | No | Yes | Sep 2026 |
| 3 |  | Free | — | No | Yes | Jul 2026 |
| 4 |  | Free | 4.8★ (42) | Yes | Yes | Sep 2026 |
| 5 |  | Free | — | No | Yes | Aug 2026 |
| 6 |  | Free | 5.0★ (1) | No | Yes | Sep 2026 |
| 7 |  | Free | 4.2★ (319) | No | No | Sep 2026 |
| 8 |  | Free | 5.0★ (1) | No | No | Aug 2026 |
Explore the cosmos with detailed information on stars, planets, galaxies, and nebulae. Discover celestial objects using your device's compass and GPS, and stay updated with news from the W. M. Keck Observatory. Features a night-vision-friendly red interface and offline access.
Explore the cosmos with an augmented reality stargazing app guided by an astrophysicist. Discover exoplanets, solar system bodies, and deep-sky objects with scientifically accurate narratives and detailed visuals.
Explore the night sky with AR star maps, observation forecasts, and image recognition. Identify celestial objects, track satellites, and access environmental data for optimal stargazing. Includes tools for astrophotography and a gallery for inspiration.
Identify stars, planets, constellations, and satellites by simply pointing your phone at the night sky. Features guided object finding, satellite pass predictions, aurora forecasts, and an AI astronomer for personalized answers. Includes time travel and an observation journal.
Explore the universe with a smart telescope that simplifies stargazing. Automatically find, focus, and capture celestial objects without professional guidance. Observe stars, the sun, and even landscapes with intuitive app control.
Explore the night sky in real-time with augmented reality. Identify stars, planets, constellations, and the ISS. Features an AI guide for questions and offline celestial navigation lessons.
Explore the universe with a realistic 3D simulation of the night sky. Discover stars, planets, and constellations in real-time using augmented reality. Suitable for both beginners and astronomy enthusiasts.
Get detailed, reliable weather forecasts specifically for astronomers, focusing on cloud cover. Track astronomical events like moon and sun times, darkness periods, and ISS passes. Save multiple locations for quick access to crucial data.
Track thousands of satellites in real-time, from the ISS to Starlink constellations. Explore orbital paths, view satellite details, and even travel back in time to witness the history of space exploration. The app offers a detailed view of human activity in low Earth orbit.
Explore the night sky with a real-time map of stars, constellations, and planets. Discover celestial objects, track planets, and stay updated on astronomical events. Document your stargazing with an observation log and travel through time to view the sky on different dates.
Explore the night sky with this augmented reality stargazing app. Point your device to identify thousands of stars, planets, constellations, and celestial events in real-time. Discover astronomical news and plan your observations with a comprehensive sky map.
Explore the night sky and locate your named star with this augmented reality app. Discover constellations, learn about celestial bodies, and easily find when and where to view your star from your location. Share your stargazing experiences with others.
This app guides you through the night sky using your smartphone and a compatible telescope. It identifies celestial objects and directs your telescope for optimal viewing, making astronomy accessible for beginners and enthusiasts alike.
Explore the night sky with this astronomy and planetarium app. Identify stars, constellations, and planets by pointing your device at the sky. Plan future observations by adjusting the time and date.
This astronomy app provides real-time celestial object coordinates, including planets, the Moon, Sun, and various stars and deep sky objects. It highlights objects currently visible and allows users to favorite frequently observed bodies. A daily summary widget is also available.
This app redefines stargazing and astroimaging with AI-powered real-time stacking and processing. Explore the cosmos through a user-friendly planetarium interface, easily locate celestial objects, and share stunning images with others.
Capture stunning images of stars and the Milky Way with a single tap. This app automatically identifies and labels celestial bodies in your photos, offering a complete astronomy experience from shooting to sharing.