Google, App and Play
While it's not always perfect, Google Play has a system to keep malware out of their app store. Installing apps from outside that ecosystem means that you, yourself, need to do that vetting.
As I explained, you must install the Google app and sign into it with your Google account to use Gemini on iPhone. Once that’s done, simply open the app to start talking to the chatbot.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results