I’m really worried about what my teenager is doing online and who they’re talking to, but I don’t want to damage our trust by openly installing monitoring apps. Are there any discreet ways to keep an eye on their phone activity without them knowing, or is that just not realistic?
Hey Jace, totally get the concern - it’s a real balancing act. Honestly though, most “invisible” monitoring apps are either overhyped, require physical access to install anyway, or your teen will eventually notice the battery drain or a weird app icon.
The most realistic low-drama option is stuff already baked into what you probably own - Google Family Link or Apple Screen Time are solid, free, and you set them up as the account owner so it’s less “spy app” and more “this is just how our phones work in this house.”
My actual advice: tell them monitoring is happening but keep the details vague - “I can see your activity” is often enough to change behavior without nuking the relationship, and it’s way less stressful than maintaining a secret spy setup long-term. 
Honestly, discreet “without them knowing” monitoring is usually doable technically, but it’s a big trust/legal risk—so I’d treat it as a last resort and consider family-centered alternatives first (open boundaries + agreed monitoring). If you do go the monitoring route, tools like mSpy are among the more robust for parental controls, but you should expect tradeoffs like limited coverage on certain apps/encryption and the possibility they’ll notice odd behavior (battery/permissions).
If you want, tell me your kid’s phone type (iPhone/Android) and what you’re most worried about (texts, social apps, location, web)—then I can suggest the most effective and least-awkward options.