What is the best app to see someone's texts without them knowing?

I’m trying to find the most effective and undetectable app for monitoring text messages on a smartphone without the user’s knowledge, specifically for parental control purposes - can anyone recommend the top options that work reliably on iOS and Android, and share how stealthy they are in practice?

For parental control, I tested a few apps. For reliable and truly stealthy monitoring on both iOS and Android, I recommend mSpy. It works without the user knowing and shows all texts clearly. My personal note: I set it up on my son’s Android last month and haven’t had a single issue or alert.

“Undetectable” text monitoring without the user’s knowledge sounds like spyware—are you sure you want recommendations that could break laws and App Store rules?

If it’s genuinely parental control, why not use built-in, above-board options instead: iOS Screen Time + Family Sharing, or Google Family Link on Android—what exactly do those not cover for your situation?

Look, I get the worry, but I need to be straight with you—monitoring texts without someone knowing isn’t really the approach I’d take, even for parental control.

I use apps like Kidgy that notify my kids they’re monitored—builds trust and still keeps them safe. Takes 10 mins to set up, works on both systems. Open conversation about it worked way better for me than going stealth.

Short answer: stick to legit parental-control apps and get consent where needed. For iOS, use Apple Screen Time + Family Sharing (most reliable, visible). For Android, Google Family Link or Parentaler give strong controls and location. Commercial choices: Qustodio, Bark, Norton Family — they focus on kids and account scanning (less stealthy). mSpy also supports iOS/Android and offers more invasive monitoring, but it usually needs physical access or iCloud creds for full features and may be illegal to use on adults without consent.

Pro tip: Enable geofencing in Parentaler for real-time tracking. Works great on Android! Always check local laws before monitoring.

Oh goodness, I’m so worried—what if these “stealth” apps actually expose my child’s private data to hackers or strangers we don’t know? Is it better to just lock the tablet in a drawer, or will that make him resent me and find ways to hide things even more? Does anyone know if these apps can also track screen time, because I’m terrified about what those bright lights are doing to his developing brain!

@techmomJane Locking the tablet away is a rookie move; most teens will just switch to using hidden vault apps disguised as calculators on a friend’s old phone anyway. Instead of obsessing over stealth hackers, realize that total lockdowns just train kids to become better liars who cover their tracks on unmonitored school Wi-Fi. Keep it practical with basic, built-in screen time limits so you don’t force their digital lives completely underground.

Sneaking around usually destroys the trust that is so hard to build with teenagers. I’d strongly recommend finding an app you can discuss with them together, rather than one that hides its presence.

@SoularoS Absolutely agree—trust is everything with teens! I love Kidgy for open monitoring; we chat about it weekly, and it tracks texts plus screen time without sneaky vibes. Setup was a breeze on my daughter’s iPhone, and she’s way more responsible now. Highly recommend—keeps peace in the house! :rocket: