4iiii Device Configuration

2.9
306 reviews
50K+
Downloads
Content rating
Everyone
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About this app

Let the 4iiii Android App help you achieve your running, cycling and fitness goals! Designed to easily connect you to your activity data, this app is your gateway to personalized sensor configuration, accurate data real-time viewing and updated key features.

Connect and configure:
- 4iiii Viiiiva Heart Rate Monitor – the unique algorithms of this sensor picks up the most sensitive of heart rates. This device also serves as a bridge to your smartphone allowing you to transfer data from ANT+ sensors through Viiiiva to your smartphone.
- PRECISION power meter – gain in-depth data on your cycling power output including watts, average and max power.
- ANT+ enabled sensors to Bluetooth compatible head units and app.
- Easily install upgrades.
- Access your ANT+ ID.

Access valuable activity metrics including:
- Heart rate, foot speed, foot cadence, bike power (watts, average and max power), bike cadence, calorie count.

View your 4iiii and ANT+ sensor data:
Real-time
- On your smartphone: your Viiiiva will move data from all your sensors to your smartphone with Bluetooth Smart. Data from all sensors can be viewed simultaneously on the 4iiii sensor data screen.

Activity Logging
- Use your Viiiiva to store up to 65 hours worth of data so you can forward and review your data later.
Transfer and Share
- From your 4iiii app, email your activity logs to your inbox from where you can transfer them to your favourite third party training app or website, anytime, anywhere.

Viiiiva allows the connection of ANT+ sensors to Android products using Bluetooth Smart.

The app is compatible with devices running Android 5.0 and up with Bluetooth Smart support.
Updated on
Apr 2, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Location, Personal info and 2 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

3.0
296 reviews
First Last
May 11, 2022
After upgrading to the current app (2.0.11), it tells me that I would need to create a new account if I created the account in a prior version. Question is why??? There's no option to delete the old account, so I have to use a new email address just to create an account to use this version of the app (idiotic). So after creating a new account, I tried to add the power meter on the app and it doesn't detect the power meter even though I've been spinning the crank for a couple of minutes. Tried it a few times and still nothing shows up on the app. For reference, my bike computer has no problem detecting it. I gave up on the app after a futile 20 minutes. Weird thing is that after I walked away from my bike (25 feet from bike), it all of a sudden see the power meter and I was able to add it. This version of the app needs debugging...not to mention having the capability to delete old accounts...
8 people found this review helpful
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A Google user
January 16, 2019
App connects OK to my Android phones (S9+, Note9), and that's about the end of the good news. I don't use a bike computer, since that's a waste of a few hundred $$. So you get an app that often doesn't work in dual screen mode (You need another app to track speed and distance.), and bizarrely doesn't let you remove the pedometer displays or the heart rate monitor. Who's walking and cycling at the same time??!! And the watts reading varies wildly and has no averaging or history tracking. Pathetic
6 people found this review helpful
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Jeremy Hatt
April 14, 2024
Zero functionality since update last year. Says my email account already exists, but when I request a password reset it says email not found. I have two of these guys power meters!!!!!
3 people found this review helpful
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What's new

- Add support to Remove App Account
- Strava upload activity type base on fit file
- Use better default name for Strava uploads
- Update to allow manually sharing fit files via Email and Strava
- Push notification support for firmware updates

App support