HomeAppsSocialPicastroApps like Picastro Here are some great alternatives to Picastro by Picastro Global : SkySafari 7 Pro ★4.3 Astronomy Wallpapers (APOD) ★4.3 SkyORB 2021 Astronomy, Space ★3.8 DSO Planner (Astronomy) ★4.7 Telescopius ★4.6 Mobile Observatory Astronomy ★4.7 Astronomy Picture of the Day ★4.0 Sky Observation App ★3.3 AstroQuiz - Learn Astronomy ★4.6 Universe ★4.9 Space Center ★4.4 Galaxy Wallpapers ★4.4 Daily APOD Wallpaper ★4.2 glunatic ★3.3 Starlio: Space Wallpapers ★3.9 AstroSurf ★5.0