One of the most highly recommended free apps for stargazing is SkyView Free. It allows users to identify stars, planets, constellations, and other celestial objects simply by pointing their smartphone at the sky. The app uses augmented reality (AR) technology to overlay information on the night sky, making it user-friendly and educational for both beginners and experienced astronomers.
Another popular option is Star Walk 2 Free. It offers detailed imagery of stars and planets, real-time tracking, and an interactive sky map. The free version provides ample features suitable for casual stargazing and learning about celestial phenomena.
Additionally, SkySafari Lite is a good choice, providing a comprehensive star map, constellation guides, and planet tracking features without cost. It is especially useful for those interested in more detailed astronomical data.
Choosing the best app depends on your specific needs, but all three are excellent free options for enhancing your stargazing experience.