R4 Companion

R4 Companion

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Logo of R4 Companion

R4 Companion: The Ultimate Performance Suite for Your Uniden R4

Optimize your drive with intelligent SpotLockā„¢ muting, high-resolution signal tracking, and a professional-grade HUD designed for the elite driver seeking total situational awareness.

Download on App Store

Publisher

Angela Mcarthur

Category

Utilities

Downloads

6K+

User Rating

4.8/5

Total Ratings

600

Locales

1

Intelligence in Motion

Discover the interface used by 6K+ users.

R4 Companion app interface showing a Ka band radar alert with signal frequency and vehicle speed

R4 Companion app interface showing a Ka band radar alert with signal frequency and vehicle speed

R4 Companion app HUD dashboard displaying vehicle speed and radar frequency alerts.

R4 Companion app HUD dashboard displaying vehicle speed and radar frequency alerts.

A map interface in the R4 Companion app displaying numerous SpotLock pins used for location-based radar signal muting and management.

A map interface in the R4 Companion app displaying numerous SpotLock pins used for location-based radar signal muting and management.

The R4 Companion app settings menu for customizing Uniden R4 radar detector alerts and display modes.

The R4 Companion app settings menu for customizing Uniden R4 radar detector alerts and display modes.

The R4 Companion app settings screen featuring delayed silencing systems and passive mute configurations for radar detectors

The R4 Companion app settings screen featuring delayed silencing systems and passive mute configurations for radar detectors

A comprehensive audio settings screen in the R4 Companion app showing various voice announcement toggles and frequency alert customization options.

A comprehensive audio settings screen in the R4 Companion app showing various voice announcement toggles and frequency alert customization options.

R4 Companion app HUD showing a K band radar alert at 24.115 GHz with speed and signal strength data

R4 Companion app HUD showing a K band radar alert at 24.115 GHz with speed and signal strength data

A trip summary report in the R4 Companion app displaying driving distance and radar alert data

A trip summary report in the R4 Companion app displaying driving distance and radar alert data

A detailed alert log screen showing a history of radar signals with time, band, frequency, and signal strength.

A detailed alert log screen showing a history of radar signals with time, band, frequency, and signal strength.

R4 Companion app interface showing a large red laser warning alert with signal strength meters and speed indicator

R4 Companion app interface showing a large red laser warning alert with signal strength meters and speed indicator

Elevate Your Driving Experience

The tools that make this app stand out, trusted by 6K+ users.

🤫

Intelligent Silence with SpotLocksā„¢

Eliminate annoying false alerts from grocery stores and blind-spot monitors using 5 years of historical data and smart GPS learning.

šŸ“Š

High-Resolution Visual HUD

Replace the small detector screen with a customizable dashboard showing detailed signal frequencies, bogey counts, and color-coded threats.

⌚

Seamless Apple Integration

Manage internal detector settings directly from your phone and receive critical threat notifications on your Apple Watch for ultimate control.

About the app

Everything you need to know about R4 Companion.

Description

NOTE: R4 Companionā„¢ requires a Uniden R4 or R4w radar detector with US Version 138 (R4) or 121 (R4w) firmware to function correctly. R4 Companion will NOT function correctly without this firmware. R4 Companionā„¢ 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 Companionā„¢ is the COMPLETE solution to enjoying your R4. SpotLock 2.0 and Advanced False Assist 3.0. Both data driven systems have been updated using 5 years of historical data. This takes your detector to a whole new level of quietness and safety against real threats. The R4 Companionā„¢ app leverages years of optimizations and features from the Radar Companionā„¢ series of apps. (Available separately for owners of the V1, R8, R9, & DS1 radar detectors). Enhanced GPS location based 'false muting' via SpotLocksā„¢ - All future updates to this app are free to purchasers of R4 Companionā„¢ R4 Companionā„¢ full feature list: • SpotLocksā„¢ - Location based false silencing has never been this good or easy. Turn on the intelligent location-based learning and let R4 Companionā„¢ do the rest. Or you can manually 'lock' or 'unlock' locations with ease from the main alert screen. • Works seamlessly with the R4's auto mute memory, manual mute memory, k-block, and quiet-ride built in muting. • Option to play detector tones in app. • Ability to set R4’s internal detector settings from the app. *Requires US Version 138 (R4) 121 (R4w) firmware. • SpotLocksā„¢ works seamlessly with your R4’s built in 'auto mute memory' locations. If you create or delete a location from the app it will apply the changes to your R4 at the same time. • 'Proximity' meter - leverages the high resolution signal strength to show you a better representation of the signal's source. • 'K & X falses in area' meter shows you how many possible false alerts exist in the area you are traveling based on the accumulated SpotLock dataā„¢. • 'Custom Phrases' for a given threat's audio announcements. • High resolution meters for the priority alert (Not limited to the # of bars on the R4 display). • Customizable heads-up display (HUD). • HUD displays the priority alert's band, signal strength, frequency. The HUD is color coded between real threats & muted false signals. • HUD of the secondary alerts' bands, signal strengths, frequencies, & bogey counts. • Advanced BSM/CAS/Ka False Muting (Optimized for the R4 platform). • 'Ghost' muting quiets false alerts when you are stuck traveling near a false emitting vehicle. • "Passive Muteā„¢"- Quiets the R4 below user set speeds & during weak K & X signals. • Bogey count display showing total number of threats. • Vehicle speed display. Speed is color coded for each alert type. • Mute status with the ability to manually mute/unmute alerts as you need. • Detailed & intelligent voice announcements of band, frequency, strength, number of alerts, occurrences of mixed signals and more. • Automatic muting of Ka, K, and X bands ('Time before mute' set for each band). • 'Reduce Speed' notification for user set speed. • ā€˜Urgency Alerts™’ - Unmutes growing threats & announces these alerts via voice & notifications. • ā€˜Alert History’ - View your past alerts with detailed information. • Compass heading. • Detailed trip summary including duration, distance, alerts, muting stats, battery, and more. • Automatic and seamless connection via Bluetooth even while the app is in the background. • iPhone & Apple Watch notifications of dir, band, & freq of each alert. • Help system.

Latest Version

1.17.2

Size

8.5 MB

First Released

Aug 30, 2023

Ready to Silence the Noise?

Join over 6,000 drivers who have transformed their Uniden R4 into an intelligent powerhouse. Download R4 Companion now and experience the ultimate in advanced muting and high-resolution alerts.

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