4iiii User Reviews

4iiii
4iiii
4iiii Innovations Inc.

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  • Turned a functional power meter into one that won’t connect to anything

    Have a specialized power meter, which recently migrated to the 4iii app. Attempted to install a firmware update which failed. Now my power meter no longer connects to my head unit/phone/watch… so this app bricked a $400 piece of equipment
  • Terrible

    This app is worse in every way than the old Power Cranks app. I’m disgusted to have new problems on power meters that worked perfectly on the old app for a year. Less functionality, often can’t detect my right side meter, doesn’t appear to let me “undetect” a meter. Just a mess.
  • 4iiii app has killed power meter, like another reviewer stated do not use!

    As stated by another reviewer. I downloaded app after specialized app no longer supported. In connection and updating firmware it has killed the power meter. Do not use!
  • Why do I need to log?

    Why do I need to create an account to maintenance my power meter?
  • Avoid if possible

    App is completely unresponsive. Cannot even finish the app information so connection to the power cranks is not possible.
    Which means calibration is now not possible.
  • Rubbish

    It doesn’t accept your password and on a reset it never sends you an email on the receipt absolute rubbish I don’t know what their staff are doing
  • Does not work with HRM

    I have read the instructions and downloaded the app. Bought the HRM to bridge to Garmin. Can’t set up anything up in the app, or download files. And the Bluetooth connection is weird. Won’t bridge Garmin to Zwift to measure any distance for outside runs.
  • Avoid.

    Their app cannot even find their own product, the 4iiii Viiiiva HR monitor.
  • Too intrusive and nosey

    The company is trying to harvest as much user data as possible. People should need to create an account to use their power meter, let alone their gender and age etc.
  • Avoid if you want your PM to work still

    Got this to update firmware. Firmware failed half way through and now my 4iii precision power meter is dead and can’t be discovered on any devices. Really annoyed!!

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