Richard Priday / Android Authority
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TL;DR
- Google Antigravity is now listed in the Play Store, but it’s built for Googlebooks rather than regular Android phones.
- We sideloaded the app on a Pixel phone, where its interface was poorly scaled, and setup failed during Terminal VM configuration.
- Googlebook OS uses the Android stack, so the Play Store may increasingly include apps that look like Android apps but only work on Googlebooks.
Seeing an app in the Google Play Store usually comes with a pretty safe assumption: your Android phone can probably run it. But Google’s new Antigravity listing reminds us that the Googlebook OS is about to make that assumption a lot less reliable. Antigravity has now landed on Google Play, but despite the familiar storefront, this is very much a Googlebook app — and our attempt to force it onto a Pixel phone went nowhere.
The Play Store listing itself gives the game away as soon as you open it on the web. Google describes Antigravity as an agent-first development platform that can create and deploy apps directly on a Googlebook, with agents able to write, edit, and manage code, projects, and files locally. Google Play also marks regular Android devices as incompatible, which explains why searching for Antigravity from a phone doesn’t surface the app at all.
We went one step further and obtained the APK to see what would happen on a Pixel phone. It installs and launches, but the setup experience is clearly not meant for a phone-sized display. Text and controls are tiny, and the onboarding flow tries to configure notifications, Android Terminal, an app directory, and the Antigravity service.
The experiment ends at the Terminal VM step. Even with Android Terminal enabled on our Pixel, Antigravity throws a permission-denial error involving the TerminalStatusProvider and the MANAGE_TERMINAL permission.
In other words, sideloading doesn’t turn this into a sneaky way to run Google’s coding agent on a regular Android handset.
This is probably something Android users will have to get used to as Googlebooks roll out. Googlebook OS is built on Android’s technology stack, which means Google Play can now serve apps that look perfectly at home there but were never meant for your phone. We’ve already seen other Googlebook-specific apps appear there, including Look up and Desktop Camera.
So yes, Antigravity is technically an Android package sitting in Google Play. But unless you have a Googlebook, that install button is more window shopping than an invitation.
The first Googlebooks are scheduled to go on sale in the US on October 4.
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