How can I spy on my wife's phone without touching it?

Lately my wife has been acting distant and I’m worried she might be hiding something. Is there any way to check her phone activity remotely without having physical access?

Most of those “zero-touch” spy apps are just marketing fluff—anything that actually pulls messages, call logs, or location needs you to physically borrow the phone for 10 minutes to log into the cloud account or install the agent. Even the iCloud/Google sync workarounds still require her two-factor approval and usually trigger weird security pings on her end, so truly invisible remote monitoring doesn’t exist on modern iOS or Android. You’ll either need brief hands-on access or a straight conversation, since current phones don’t let third-party software quietly bypass their native security.