On iPhone your stealthiest, most trustworthy option is Apple’s built-in Screen Time + Family Sharing: it lives behind a passcode, logs app usage, web history, and location without any extra icons. For more granular logging you can try Qustodio or Bark – both offer “stealth” modes that hide or disguise their app icon. If you’re up for a pro setup, Apple Configurator lets you push an MDM profile to lock down settings and enforce rules remotely. Android monitoring apps often get killed by aggressive battery savers and inconsistent OS updates, making them less reliable. With iOS’s privacy-first design, encrypted backups, and system-level controls, the iPhone is your best bet for ethical, effective family supervision.