App |verified| Free | Stingray Phone Tracker

: This app analyzes mobile radio data to warn users about insecure network settings and potential IMSI-catcher attacks. It often requires a phone with a Qualcomm chipset and "root" access to function fully. : A more recent tool released by the Electronic Frontier Foundation (EFF)

If you need a safe, free, and legal tracker for legitimate purposes (finding your kids or elderly parents), ignore the "Stingray" noise. Use these verified methods. stingray phone tracker app free

iOS and Android have strict sandboxing and permissions models. An app that tries to intercept other phones' calls or texts would need: : This app analyzes mobile radio data to