Can You Make Google Photos the Default Photo App on iPhone?

Not fully. iPhone allows some default app changes, but Apple Photos still remains deeply built into the system for many camera and image-handling actions. Google Photos can be your main library app, just not the universal default in every workflow.

What You Can Do

1. Use Google Photos for backup, browsing, and sharing.
2. Open Google Photos directly when you want your main photo library view.
3. Turn on automatic backup so new shots flow into Google’s ecosystem quickly.

What You Cannot Fully Replace

1. The Camera app still saves into the Apple Photos system first.
2. Many apps call Apple’s built-in photo picker or library behavior.
3. System-level image management remains Apple-centric.

Best Workaround

Think of Google Photos as your primary destination, not your native replacement. If you stay consistent with backup and sharing habits, it can still feel like your real photo home even if iOS does not treat it as the full default.