Because "Deep Space/Deeper Space" is a community project, you can access it through the following methods: Geometry Dash - App Store - Apple
, which features 8 levels incorporating modern 2.2 update mechanics. Geometry Dash Deep Space Apk Download
Open your "Downloads" folder, tap the file, and follow the on-screen prompts. Is it Safe? Because "Deep Space/Deeper Space" is a community project,