---
title: "4iiii - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "The 4iiii app is a valuable tool to get the most out of the features of your 4iiii products and achieve your fitness goals. Using the app, you can connect to your 4iiii power meter (PRECISION 3/3+ mod"
---

# 4iiii — United States

![4iiii App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/d8/2f/81/d82f81d6-4094-d3e5-04b1-6fef58595cf9/AppIcon-0-0-1x_U007epad-0-0-0-1-0-sRGB-85-220.png/400x400bb.png)

**Developer:** [4iiii Innovations](https://apptail.io/developer/4iiii-innovations-TfYb)
**Category:** Health Fitness
**Rating:** 1.6/5 (87 ratings)
**Price:** Free
**Bundle ID:** com.4iiii.configurator
**Store:** Apple App Store
**Country:** United States
**Version:** 4.0.0 (released 2026-10-21)
**Original Release:** 2013-02-16

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id600704389)
**AppTail Page:** [https://apptail.io/app/4iiii-oUah/united-states](https://apptail.io/app/4iiii-oUah/united-states)

## 4iiii Description
The 4iiii app is a valuable tool to get the most out of the features of your 4iiii products and achieve your fitness goals. Using the app, you can connect to your 4iiii power meter (PRECISION 3/3+ models) and your Viiiiva heart rate monitor to both configure and update them. You can record workout data to be later uploaded to your favourite training software.

The companion Ride Watch app turns your Apple Watch into a cycling head unit. View power, cadence, heart rate, speed, distance, live while riding. Ride records your workout data to FIT file, and to Apple Fitness for closing your rings. Auto-sync to Strava keeps your activity feed up-to-date on completion of every outdoor or indoor cycling workout.

Features include:

4iiii app
Supported devices: PRECISION and Podiiiium Powermeters, Viiiiva heart rate monitors, Fliiiight Smart Trainer
Record workout data (heart rate, power, cadence, pace, speed, distance, time, laps, calories)
Manage stored files
Access the Finder Feature map

Ride Apple Watch app

4iiii PRECISION Power meters (PRECISION and Podiiiium)
Unlock new features to future-proof your devices
Personalize your device name
Pair and unpair dual powermeters
Perform zero offset
Use the Finder Feature to locate your power meter
Easy over-the-air firmware updates

Viiiiva
Personalize your device name
Pair with ANT+ devices to enable ANT+ to Bluetooth passthrough
Record data of paired devices (powermeter, cadence/ speed sensor, etc.)
Store up to 65hr of workout data
Download stored .fit files from your Viiiiva to the 4iiii app

Fliiiight
Personalize device name
Trainer configuration changes (manual positioning, wheel circumference, firmware update)
Diagnostic tools
Workout modes (resistance training, Erg training)

Note: Available for iOS only (supports only iOS version 15.0 or higher)

## 4iiii Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3c/2c/57/3c2c579b-1d24-790d-6185-3bb961896e9c/Devices-1242x2688.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e6/48/9a/e6489a05-9969-6fc7-7763-bd348d5c9916/BikeIndex-1242x2688.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ec/e5/3d/ece53dce-985a-40bf-6c8d-fa61634611a1/Notifications-1242x2688.png/1242x2688.png)

## 4iiii Rating Breakdown in United States
- 5 stars: 8 (9%)
- 4 stars: 2 (2%)
- 3 stars: 5 (6%)
- 2 stars: 6 (7%)
- 1 stars: 66 (76%)

## 4iiii Reviews in United States

### *---- "Used to work"
It seems to do nothing now.  My bike computer headsets all see the different 4iiii cranks I use so I’m not wholly out of luck.  But firmware scans and updates are apparently no longer an option.  Seems likely it is abandoned as a software solution.  Consider another product.
-- Cyimri, 2024-11-01

### **--- "Basics are ok, bike index integration laughable"
This app finds my power meter without issue and the battery meter works as expected.    The zero offset calibration seems to work well but there is no indication of an offset number so it is hard to tell if it is reasonable or consistent.  
The link to bike index for me was laughable, worst I have seen in a long time. I entered my bike on the bike index website but linking the power meter to the bike via the app was beyond unstable, the bike would disappear, all entered text would disappear. I gave up after 5 tries, all with the same result.  
I haven’t seen a firmware update yet so I can’t comment on that functionality.
-- X2799fsdvr, 2024-09-22

### *---- "Can’t connect"
Wahoo connects fine to my power meter but the 4iii wouldn’t. Tried for 30 minutes. At one point it did connect, I started my ride, it disconnected and wouldn’t reconnect after. I would recommend using the wahoo app….
-- Kylej2010, 2024-05-15

### *---- "Not working"
I got a brand new precision 3 power meter with ultegra crank and it is not working. App is connecting to the device, I can calibrate it and then nothing shows on a ride besides gps read distance. I tried watch, phone, both and went back to apple workout app forgetting about my power measurements. 
Everything I go for a ride I try and same thing happens, rubbish
-- AnnaEn90, 2024-04-05

### *---- "Latest revision doesn’t connect to power meter."
My app updated and lost the power meter. Watch is still connected, which is preferable. As others have said. It works some times. Others doesn’t. 

I would rather have the watch app work than the phone app though. Crossing my fingers I don’t update that on accident. 

Cranks are awesome though. So keep that up 4iii
-- rallyprox, 2024-02-09

### ***-- "Delete and reinstall app if not working"
Spent a year troubleshooting and sending in for warranty etc. problem ended up getting solved by deleting the app, forgetting all sensors. Factory resetting sensors by installing battery backwards and then properly installing batteries and reinstalling/ downloading app
-- TheOak1984, 2023-11-19

### *---- "The support website doesn’t exist"
My QuickStart pamphlet directs you to 4iii.com/support.  Website doesn’t exist.  “4iii.com” alone doesn’t exist.  
Buyer beware.  Whatever you are hoping it will do, it probably wont.
-- JuliaGulia777777777777, 2023-10-17

### **--- "When it works, it works well. But when it doesn’t…"
It’s VERY frustrating, especially when you don’t realize the ride somehow stopped recording until AFTER your ride is done. And there is no partial FIT file that at least captured part of the ride before it stopped. Like someone mentioned, it may be the notifications. Was hoping to avoid using my HRM strap for my commutes but not at the expense of potentially missing a whole ride.

And not supporting multiple power meters is a pain.

Another pain point - it seems to keep running in the background even after a ride, drawing down the Watch battery.
-- Will&#039;s Mojo, 2023-09-14

### *---- "Multiple Powermeters"
Like other users reviewed, you have to remove the older power meter from the account before you pair the new one, otherwise the app won’t find the new one(s) via Bluetooth.

I had a one-side precision 3, then bought a dual-side precision pro. The app only identifies the right side of the pro. Took me an hour to figure this out and I thought the left side was defective. 

I understand there could be limitations on the connections related to multiple Bluetooth or whatever. How about at least add a warning to the description or on your website as FAQs? Very disappointed.
-- NoNickNameWTFx2, 2023-09-02

### *---- "Horrible app"
Wish I could leave zero stars. Glitchy, doesn’t record files properly. When it does record, data is wrong. Sometimes yo can’t scroll to see all the data. Random errors about ‘can’t parse data’. Please fix / update this app!!
-- 305rider, 2023-08-26

[View all 4iiii reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&amp;utm_content=reviews)




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## 4iiii Available In
- [United States](https://apptail.io/app/4iiii-oUah/united-states)
- [Germany](https://apptail.io/app/4iiii-oUah/germany)
- [United Kingdom](https://apptail.io/app/4iiii-oUah/united-kingdom)
- [Japan](https://apptail.io/app/4iiii-oUah/japan)
- [Netherlands](https://apptail.io/app/4iiii-oUah/netherlands)
- [Canada](https://apptail.io/app/4iiii-oUah/canada)
- [Spain](https://apptail.io/app/4iiii-oUah/spain)
- [Taiwan](https://apptail.io/app/4iiii-oUah/taiwan)
- [Belgium](https://apptail.io/app/4iiii-oUah/belgium)
- [Australia](https://apptail.io/app/4iiii-oUah/australia)
- [Switzerland](https://apptail.io/app/4iiii-oUah/switzerland)
- [France](https://apptail.io/app/4iiii-oUah/france)
- [Norway](https://apptail.io/app/4iiii-oUah/norway)
- [Ireland](https://apptail.io/app/4iiii-oUah/ireland)
- [Czechia](https://apptail.io/app/4iiii-oUah/czechia)
- [Sweden](https://apptail.io/app/4iiii-oUah/sweden)
- [China](https://apptail.io/app/4iiii-oUah/china)
- [Singapore](https://apptail.io/app/4iiii-oUah/singapore)
- [Russia](https://apptail.io/app/4iiii-oUah/russia)
- [Argentina](https://apptail.io/app/4iiii-oUah/argentina)
- [Austria](https://apptail.io/app/4iiii-oUah/austria)
- [Dominican Republic](https://apptail.io/app/4iiii-oUah/dominican-republic)
- [Hungary](https://apptail.io/app/4iiii-oUah/hungary)
- [South Korea](https://apptail.io/app/4iiii-oUah/south-korea)
- [New Zealand](https://apptail.io/app/4iiii-oUah/new-zealand)
- [Portugal](https://apptail.io/app/4iiii-oUah/portugal)
- [Finland](https://apptail.io/app/4iiii-oUah/finland)
- [India](https://apptail.io/app/4iiii-oUah/india)
- [Iceland](https://apptail.io/app/4iiii-oUah/iceland)
- [Egypt](https://apptail.io/app/4iiii-oUah/egypt)
- [Belarus](https://apptail.io/app/4iiii-oUah/belarus)
- [Kuwait](https://apptail.io/app/4iiii-oUah/kuwait)
- [Kazakhstan](https://apptail.io/app/4iiii-oUah/kazakhstan)
- [Lebanon](https://apptail.io/app/4iiii-oUah/lebanon)
- [Mexico](https://apptail.io/app/4iiii-oUah/mexico)
- [Ecuador](https://apptail.io/app/4iiii-oUah/ecuador)
- [Denmark](https://apptail.io/app/4iiii-oUah/denmark)
- [Brazil](https://apptail.io/app/4iiii-oUah/brazil)
- [Peru](https://apptail.io/app/4iiii-oUah/peru)
- [Pakistan](https://apptail.io/app/4iiii-oUah/pakistan)
- [South Africa](https://apptail.io/app/4iiii-oUah/south-africa)
- [Romania](https://apptail.io/app/4iiii-oUah/romania)
- [United Arab Emirates](https://apptail.io/app/4iiii-oUah/united-arab-emirates)
- [Colombia](https://apptail.io/app/4iiii-oUah/colombia)
- [Chile](https://apptail.io/app/4iiii-oUah/chile)
- [Greece](https://apptail.io/app/4iiii-oUah/greece)
- [Hong Kong SAR China](https://apptail.io/app/4iiii-oUah/hong-kong)
- [Honduras](https://apptail.io/app/4iiii-oUah/honduras)
- [Türkiye](https://apptail.io/app/4iiii-oUah/turkey)

---

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