Comparison

Amazon Relay vs CP PLUS CarKam

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Amazon Relay

This app helps carriers, owner-operators, and drivers manage freight on the go. It allows booking and managing loads, finding safe truck-friendly routes, and accessing site-specific facility information for faster entry. Drivers can also track paperwork and report delays.

Highlights
  • Book and manage loads
  • Load board for scheduling
  • Suggested reloads for efficiency
  • Truck-friendly route navigation
  • Site-specific facility information
  • Digital proof of delivery
  • Load history tracking
Features
Read full description

The Amazon Relay mobile app is for carriers, owner-operators and drivers who want to manage their Relay freight on the go. From the grocery store checkout line to the parking lot of fuel stop, carriers and owner-operators can use the app to book and manage loads anywhere they get a phone signal. And truck drivers can use the Relay app to find the safest route for their Amazon cargo, along with site-specific information about facilities that makes entry faster. If you’re a carrier or owner-operator, you’ll like… * Load Board that makes it easy to book loads that fit your schedule * Suggested Reloads that maximize drivers’ schedules by surfacing additional trips along their routes * Post A Truck, which automatically books loads that match truck availability * Trips page, where you can view booked loads and assign or update drivers * Push notifications about important updates and announcements from Relay Drivers will enjoy… * Free navigation on truck-friendly routes, including routing to Amazon truck entrances * Lane guidance that tells drivers which lane they should be in while approaching their next turn * Notifications when loads are ready for pick up, when loads get cancelled, or when new loads get added to a driver’s schedule * Load History, where drivers can view the last two weeks of loads hauled for Amazon * Ability to report delays or disruptions to company dispatchers and Amazon * Digital proof of delivery and bills of lading documents that make it easier to track paperwork By using this app, you agree to the Amazon Relay Terms of Use (relay.amazon.com/terms (http://relay.amazon.com/terms) and Privacy Notice (www.amazon.com/privacy (http://www.amazon.com/privacy).

About

CP PLUS CarKam

This dashcam app records your journeys, offering live map views and event tracking. It automatically captures emergencies, provides speed alerts, and allows for parking mode recording with a hardwire kit. Access your recorded footage easily through a dedicated gallery.

Highlights
  • Live view with map
  • Automatic emergency event recording
  • Speed alerts
  • Parking mode recording
  • Timelapse mode
  • Playback tracking
Features
Read full description

CP CarKam is a powerful and feature-rich dashcam application designed to enhance your driving experience and keep you safe on the road. Capture every moment with our intuitive and user-friendly interface, offering a range of innovative features for both daily commutes and road trips. Driving is something that offers freedom, independence, and ease to everyone. However, despite all the positive aspects that driving can offer, it can be dangerous, and you need to protect yourself should something go wrong when you are on the road. Like as mentioned below: - Live view with map - Recent events on the live preview page itself. - One-click Playback - Track your recorded journey with tacking. - Record emergency events automatically. - Get speed alerts - Record your events while the car is in parking (supported with Hardwire Kit)* - Timelapse mode (supported with Hardwire kit)* - Filter your playback with different colours for easy access. - Submit feedback for any issues via the app itself. - Gallery to access the downloaded feeds, pictures, etc.

Screenshots

Amazon Relay4 screens
CP PLUS CarKam4 screens

Verdict

The call

The clearest difference is update cadence: Amazon Relay at fortnightly against CP PLUS CarKam's every 6 weeks. Amazon Relay also leads on review sentiment (39% vs 30%). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Amazon Relay ships an update fortnightly, CP PLUS CarKam every 6 weeks. The most recent releases landed on November 3, 2026 and November 2, 2026 respectively.

Scorecard2 real differences · 8 level
Amazon Relay versus CP PLUS CarKam: the parameters behind the verdict, then further details
ParameterAmazon RelayCP PLUS CarKam
PriceFreeFree
Rating4.7 (107K ratings) — better—
Positive reviews39.4% of reviews — better29.6% of reviews
Number of ratings107K — better—
Update frequencyFortnightly — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone
Requires iOS16.0 — better16.6
Further details — not scored
Size351 MB82 MB
Age rating17+4+
DeveloperAMZN Mobile LLCCP PLUS

Customer experience

Amazon Relay

All ratings106,375 ratings
Positive93.2%
Neutral2.1%
Negative4.7%
Written reviews568 reviews
Positive39.4%
Neutral9.9%
Negative50.7%

CP PLUS CarKam

Written reviews27 reviews
Positive29.6%
Neutral3.7%
Negative66.7%

Bugs and requests

Amazon Relay

Reported bugs

5 issues
  • Scanning issues with package barcodes
  • Inconsistent check-in/out process
  • Navigation routing errors
  • App freezes and crashes
  • Incorrect load status updates

Requested features

5 requests
  • Ability to avoid toll roads
  • Improved notification system for load changes
  • Customizable layout and navigation options
  • Integration with Bluetooth barcode scanners
  • Offline mode functionality

CP PLUS CarKam

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Amazon Relay

No in-app purchases

None

CP PLUS CarKam

No in-app purchases

Questions

Is Amazon Relay free?
Amazon Relay is free to download, with no in-app purchases.
Is CP PLUS CarKam free?
CP PLUS CarKam is free to download, with no in-app purchases.
Do Amazon Relay or CP PLUS CarKam have ads?
Neither Amazon Relay nor CP PLUS CarKam shows ads.
Which is updated more often, Amazon Relay or CP PLUS CarKam?
Amazon Relay ships an update fortnightly, and CP PLUS CarKam every 6 weeks. Most recently, Amazon Relay was updated on November 3, 2026 and CP PLUS CarKam on November 2, 2026.

Other comparisons