Overview

Features & Capabilities

R8 Companion is a feature-rich Chrome extension that unlocks the full potential of your Uniden R8 radar detector. Built on 5+ years of real-world radar data, it delivers advanced false-alert filtering, detector optimizations, and a simple, set-it-and-forget-it experience. Ongoing updates refine the filtering with accumulated usage data to minimize false alerts while preserving real threats.

Key features include GPS-based SpotLocks for location-aware muting, intelligent voice announcements, a customizable Heads-Up Display (HUD), and full detector control from the app. It supports muting across Ka, K, and X bands, proximity and bogey meters, custom alert phrases, Urgency Alerts, alert history, speed readouts, and cross-device notifications. Note: compatibility requires the appropriate R8 firmware version and uses OpenStreetMap speed limit data as reference.

User Growth & Download Statistics

By:
Angela Mcarthur
Rating:
4.80
(1,391)
9 new ratings
Version:
1.35.2 Last updated: 2026-07-10
Version code:
887972970
Creation date:
2023-08-18
Compatible devices:
Size:
14.81MB
Price:
9.99
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-07-16
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Angela Mcarthur
Apple Apps Store
https://apps.apple.com/us/app/r8-companion/id6461348120
Website:
https://crackedpixel.com

User Reviews

R8 Companion is highly valued for its ability to dramatically reduce false alerts and provide richer detector data, with a user-friendly and customizable interface and strong background performance. The main drawbacks are Bluetooth instability, no CarPlay integration (despite broad demand), and occasional speedometer discrepancies. Overall, it’s a highly effective upgrade for R8 owners willing to address these issues, delivering clear value for a modest price.
Pros
  • Significantly improves detector performance by filtering false alerts and reducing clutter, boosting situational awareness.
  • User-friendly interface with extensive customization, including priority bands and region-based settings.
  • Helps the detector run more smoothly in the background and provides a wealth of information on demand.
  • Includes useful features like auto-mute and detailed control over alerts, improving the driving experience.
  • Offers solid value for money; many users feel the $10 app price is well worth the added functionality.
Cons
  • Bluetooth connectivity is unreliable, with frequent drops or the need to reconnect after updates.
  • Missing CarPlay support and related requests; users want to display data on head units and some report CarPlay-specific issues.
  • Speed readings in the app can be inaccurate or higher than actual vehicle speed, causing MPH discrepancies.
Recent reviews
This app is simply amazing. This is a perfect tool to complement the R8. The app seems to be updated pretty regularly and it’s amazing how it works. Great app Angela keep up the awesome work, please!
by Wa*****, 2026-06-27

At every opportunity, I recommend this app to anyone that can benefit from it. It has been a miracle on my somewhat noisy R8W and has made the auto-lockout function much better. It would be foolish not to have this, and add R/Tach app while you are at it, and you will have the perfect setup. As a bonus, and I just saw this today, apparently CarPlay was added. Thank you for all tour hard work, and smart work, in getting this created and continually making it even better through updates. I never drive without my radar detector, and I never drive without R8 Companion.
by ef*****, 2026-06-27
View all user reviews ›

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