Is there a PC or Mac version of the 4iiii app? January 26, 2022 22:09 Updated The 4iiii app is currently available for iPhone and Android. Related articles Compatible devices: Smartphones, tablets, laptops and desktops I am having trouble connecting/pairing my powermeter (ANT+ or Bluetooth) My powermeter is reading incorrectly/inaccurately Powermeter Zero-Offset (Calibration) Explained Compatible training apps