: Some Android phones have an FM chip but require wired headphones to act as an antenna. You can sometimes bypass this by using apps that enable the "Speaker" mode while the headphones are plugged in.
: A popular, free alternative available on Google Play that offers a wide range of global stations. Wireless Fm Radio App
: A free-to-use option on the iOS App Store for basic FM features. How "Wireless" FM Radio Works : Some Android phones have an FM chip
: For true offline wireless tuning on a phone that lacks a chip, you can use a Mini SDR (Software Defined Radio) dongle paired with apps like SDR Touch . Summary of Key Features Traditional FM App Streaming "Wireless" App Data Usage None (uses FM chip) Uses Wi-Fi or Mobile Data Antenna Wired headphones required No physical antenna needed Availability Depends on phone hardware Works on all smartphones Station Range Local stations only Global stations available : A free-to-use option on the iOS App