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Sky Tonight has the biggest free database of space objects on our list - you can find any object without paying extra. Price: free In-App Purchases: lifetime premium access for $5.99 Subscription: $0.99/month Free Trial: 1 weekĮase of use ★★★★★ Design ★★★★★ Customization ★★★★ Objects Info ★★★★★Ī relatively new Sky Tonight is the ultimately useful tool for exploring the sky: nothing extra, just the features you need.

So we chose 10 well-known or trending celestial bodies of different types: We obviously can’t test all of them as there are at least several hundred of them in each app. To bring more objectivity to this review, we also evaluated the number of free space objects available in each of the apps. We tried to be objective, but different users may have different opinions on the apps’ appearance, convenience, and other factors. The Main Criteria section includes our personal ratings. There you’ll learn whether an app is free, offers additional purchases, or contains a free trial to test all features.

All the money-related information is in the Basic Info section.

In the apps’ descriptions, we’ll focus on the free versions to see what’s available for most users. As developers of several popular astronomy apps*, we’re interested in knowing how other stargazing tools work in this article, you’ll find our opinion about these tools. There are dozens of stargazing apps reviews on the internet, however, most of them are out of date or contain irrelevant information. What are the best stargazing apps? What’s the difference between them? Are they free? In this article, we’ll answer all these questions and review each of the most well-known sky maps for mobile devices.