4iiii iOS App User Guide November 15, 2023 22:30 Updated The 4iiii iOS App can be downloaded from the Apple App Store here: Download 4iiii iOS App The 4iiii iOS App User Guide can be found here: 4iiii iOS App User Guide Related articles I am having trouble connecting/pairing my powermeter (ANT+ or Bluetooth) How Do I Know if I Have the Current Firmware Version? I Can't Login In To The 4iiii App 4iiii Android App User Guide PRECISION 3: Interpreting the Powermeter Lights