apps / 6462395211
R4 Companion
Angela Mcarthur · Utilities · $9.99 · US storefront
- rating
- 4.8 ★
- ratings
- 590
- updated
- Jul 22, 2026
- released
- Aug 30, 2023
v1.23.3
visible word pool · 2 words
title 12/30 chars · subtitle unavailable
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of R4 Companion's pool that are public — the keyword field is not exposed by any API.
from the listing
CarPlay Support! NOTE: R4 Companion™ requires a Uniden R4 or R4w radar detector with US Version 139 (R4) or 125 (R4w) firmware to function correctly. R4 Companion will NOT function correctly without at least this version of firmware. R4 Companion™ is a feature rich app, designed to give you the most out of your R4, while enhancing your driving experience along the way. Featuring intelligent alerts and advanced muting! R4 Companion™ is the COMPLETE solution to enjoying your…
latest US reviews
★★★★★
Excellent App. Saves me lots of money 😜
Excellent app. I love the configurations to disable the frequency voice announcements that are totally irrelevant unless you’re a power user. I use it on a motorcycle and it works like a charm. What I would love to see is carplay support.
— Wtfsjsaa
★★★★★
Use to like it
R4 keeps disconnecting via Bluetooth. 40 mins or 1 min is the connection time. Other apps do not disconnect. Tried factory reset on radar, iphone, delete app and installing old firmware on r4. Still the same issues, resorting to using other apps until fix. If not well…. June 6:…
— William6545
★★★★★
The R4 is so annoying without this app
Truly works like magic it removes the false alarms and visually looks great
— Heineken snakes
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