Apple AirTag updates its location with a frequency that depends mainly on the presence and proximity of nearby Apple devices. When in a crowded area with many Apple devices nearby, location updates can occur as frequently as every 1 to 2 minutes. The AirTag itself does not have built-in GPS; instead, it broadcasts Bluetooth signals detected by nearby Apple devices, which then relay the location to Apple's Find My network. If the AirTag is in a less populated or remote area without many Apple devices nearby, updates can be infrequent or even delayed by 15 to 30 minutes or longer. This means that the update frequency is not fixed but varies based on the density of Apple devices in the vicinity and whether these devices are connected to the internet to send the location data. Additionally, when the AirTag is within Bluetooth range (approximately 10-33 feet) of the iPhone owner, it can provide faster and more accurate location updates, including real-time directional information on newer iPhones with U1 chips. In summary:
- Updates can be every 1-2 minutes in dense Apple device areas.
- Updates may take much longer in remote or less populated areas.
- Updates depend on nearby Apple devices detecting the AirTag signal and sending location data.
- The AirTag does not have direct GPS or cellular connectivity.
This means AirTag location updates are opportunistic and rely on the Apple Find My network of devices to refresh its location.