Learn to Read the Stars with These Night Sky Apps

Looking up at the night sky can become even more fascinating when you can identify the stars, trace constellations, and discover which planets are visible. Star gazing apps turn your phone into a handy sky guide, helping you explore celestial objects and learn more about what you see above you.

Whether you're a beginner learning to recognize constellations or an astronomy enthusiast interested in a more detailed sky map, the right app can make observing the night sky more engaging. This list compares seven star gazing apps, including Stellarium Mobile, Star Walk 2, and Star Tracker, ranked by the supplied ratings from highest to lowest.

Data note: Ratings, review counts, and install figures are based on the supplied app data checked in October 2026 and may change. Rankings follow ratings from highest to lowest. Apps with equal ratings retain their original supplied order. Install figures represent cumulative downloads rather than active users.

Apps Comparison

#	App Name	Best For	Rating	Reviews	Installs
1	Stellarium Mobile - Star Map	Detailed sky maps and astronomy exploration	4.70★	8.4k	10M
2	Star Walk 2 - Night Sky View	Identifying stars and constellations	4.60★	1.5k	500k
3	Star Tracker - Mobile Sky Map	Mobile sky-map exploration	4.60★	12.6k	10M
4	Star Walk 2 Ads+ Sky Map View	Interactive night-sky viewing	4.60★	19.4k	10M
5	Starry Map	Simple celestial map browsing	4.30★	29	100k
6	Star Roam Sky Map Planet	Exploring planets and the night sky	4.30★	1.1k	1M
7	Star Walk - Night Sky Map	Basic star-map exploration	3.60★	450	1M

1. Stellarium Mobile - Star Map

Stellarium Mobile - Star Map ranks first in this comparison with a supplied rating of 4.70★, 10 million installs, and 8.4k reviews. It is an astronomy-focused app designed to help users explore the sky and identify celestial objects, making it a strong option to consider for both beginners and curious skywatchers.

Stellarium's sky-map experience can help you explore stars, constellations, and planets according to a selected location and time. It is particularly worth considering if you want a more detailed planetarium-style view rather than a simple visual map. Check the current app listing for the features available in its free and paid versions.

Best for: Users who want detailed sky maps and astronomy exploration.
Standout: The highest supplied rating in this list, alongside 10 million installs.

Download & View DetailsInstalls10MRating4.70★Reviews8.4k

2. Star Walk 2 - Night Sky View

Star Walk 2 - Night Sky View has a supplied rating of 4.60★, with 500k installs and 1.5k reviews. It is designed to make exploring the night sky more accessible, helping users discover stars, planets, constellations, and other celestial objects through an interactive sky-map experience.

The app is a good option to investigate if you're new to stargazing and want a more visual way to learn about the sky. Star Walk 2's documented features include sky identification, augmented-reality viewing, and tools for exploring celestial objects at different times. Check the current listing to confirm which features are included in this specific version.

Best for: Beginners interested in identifying stars and constellations.
Standout: Interactive sky exploration with astronomy information and visual guidance.

Download & View DetailsInstalls500kRating4.60★Reviews1.5k

3. Star Tracker - Mobile Sky Map

Star Tracker - Mobile Sky Map is rated 4.60★ in the supplied data and has 10 million installs alongside 12.6k reviews. Its name emphasizes mobile sky mapping, making it an option for people who want to explore celestial objects through a map on their phone.

A mobile sky map can make a stargazing session more interactive by giving you a reference for locating objects and understanding their positions in the sky. Check the app's current description for its supported identification tools, viewing modes, and device requirements to see whether it fits your observing style.

Best for: Users who want to explore the night sky through a mobile map.
Standout: 10 million reported installs and 12.6k reviews in the supplied data.

Download & View DetailsInstalls10MRating4.60★Reviews12.6k

4. Star Walk 2 Ads+ Sky Map View

Star Walk 2 Ads+ Sky Map View has a supplied rating of 4.60★, 10 million installs, and 19.4k reviews. It is another option for people interested in exploring the night sky through the Star Walk 2 family of sky-map apps.

If you're considering this version alongside Star Walk 2 - Night Sky View, compare their current listings rather than assuming they have identical features or pricing. Check the available sky-map tools, advertising details, and in-app purchase options before deciding which version best suits your preferences.

Best for: Users interested in interactive night-sky viewing.
Standout: 10 million reported installs and the largest review count among the apps rated 4.60★ in this list.

Download & View DetailsInstalls10MRating4.60★Reviews19.4k

5. Starry Map

Starry Map has a supplied rating of 4.30★, with 100k installs and 29 reviews. Its name suggests a straightforward way to browse a map of the stars, which may appeal to users who want to explore celestial layouts without starting with a more elaborate astronomy tool.

Before installing, check the app's current description to see which objects and map controls it supports. The supplied review count is relatively small compared with several other apps in this list, so reading the available user feedback can help you decide whether it matches your expectations.

Best for: Users interested in simple celestial map browsing.
Standout: A star-map-focused option with a supplied rating of 4.30★.

Download & View DetailsInstalls100kRating4.30★Reviews29

6. Star Roam Sky Map Planet

Star Roam Sky Map Planet has a supplied rating of 4.30★, with 1 million installs and 1.1k reviews. Its title brings together sky mapping and planets, making it an option to consider if you want to explore celestial objects and get a better sense of what's in the night sky.

When comparing stargazing apps, look at how they present celestial objects and whether their maps are easy to understand. Check the current app listing for specific tools, supported features, and any paid extras so you can decide whether this app offers the type of sky exploration you want.

Best for: Users interested in planets and sky-map exploration.
Standout: 1 million installs and more than a thousand reviews in the supplied data.

Download & View DetailsInstalls1MRating4.30★Reviews1.1k

7. Star Walk - Night Sky Map

Star Walk - Night Sky Map has a supplied rating of 3.60★, 1 million installs, and 450 reviews. Its title focuses on night-sky mapping, making it an option to investigate if you're looking for an app to help you explore the stars and become more familiar with celestial maps.

Before choosing it, review its current description to confirm the available sky-viewing features and whether it offers the tools you need. You can also compare it with the other Star Walk options in this list to see which app version provides the experience and features that suit you best.

Best for: Users exploring a basic night-sky map experience.
Standout: 1 million reported installs and 450 reviews in the supplied data.

Download & View DetailsInstalls1MRating3.60★Reviews450

Final Takeaway

Stellarium Mobile - Star Map leads this comparison with a 4.70★ rating, followed by Star Walk 2 - Night Sky View, Star Tracker - Mobile Sky Map, and Star Walk 2 Ads+ Sky Map View, each rated 4.60★. These apps offer different options for exploring the sky, from detailed star maps to more visual mobile experiences.

The best star gazing app depends on your interests. Beginners may prefer an easy-to-follow visual guide, while astronomy enthusiasts may want a more detailed map for locating celestial objects. Compare the current features, permissions, and any in-app purchases before installing. For the best real-world viewing, pair your app with a clear, dark location and remember that clouds, buildings, and light pollution can affect what you can see.