If you already know IdleSphere, this is the deeper bench. 186+ astra sphere apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.
Experience a visually stunning incremental game centered around spheres. Watch countless spheres come to life with synchronized graphics and in-game currency. Enjoy intuitive upgrades, a deep prestige system, and a wealth of content in this mesmerizing adventure.
Experience a stunning, real-time rendered 3D Earth on your device. Explore detailed textures, atmospheric effects, and celestial bodies with dynamic lighting and reflections. Personalize your device with this visually immersive planetary display.
Explore the universe with access to live and on-demand NASA+ videos, a vast collection of stunning images, and the latest mission news. Discover interactive augmented reality experiences and track the International Space Station's path.
What are the best astra sphere apps & games for iPhone?
IdleSphere tops our astra sphere apps & games ranking as of May 2026, with a 4.0-star average from 28 App Store ratings, and it's free to download.
Are there free astra sphere apps & games for iPhone?
Yes — 18 of the top astra sphere apps & games we rank are free to download, including IdleSphere and EARTH 3D | Ultra real planet.
Does IdleSphere have ads or in-app purchases?
IdleSphere shows ads and offers in-app purchases, according to its App Store listing as of May 2026.
How many astra sphere apps & games are on the App Store?
We track 186+ astra sphere apps & games on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
What is Idle Sphere?
Idle Sphere is a visually stunning incremental game where players interact with and upgrade countless spheres. The game features synchronized graphics and in-game currency, offering a mesmerizing visual experience as you progress through increasingly complex spheres.
What are the key features of Idle Sphere?
Key features include stunning sphere graphics synchronized with in-game currency, simple yet engaging upgrades, the ability to zoom in and out to admire the spheres, and an extensive prestige system that adds depth to the gameplay.