Comparison

XKmax vs VIPER SMARTSTART PRO

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

Head to head
About

XKmax

Transform your vehicle with advanced addressable RGBW LED lighting. Customize colors, create chasing effects, and sync lights to music or vehicle speed. Control your lighting with programmable sensors and a remote fob.

Highlights
  • Addressable LED chasing effects
  • RGBW and RGB color channels
  • Music and vehicle speed sync
  • Programmable sensor control
  • RF remote fob operation
Features
Read full description

Revolutionize your automotive experience with XKmax, our ultimate 3rd gen app with RGBW addressable technology. XKmax connects seamlessly to a Bluetooth controller, transforming your vehicle into a dazzling display of customizable LED lighting. Key Features: -Addressable LED Technology: Witness the mesmerizing chasing effect as XKmax takes control of your lights. -RGBW Brilliance: Illuminate your ride with red, green, blue, and dedicated white channels. Plus, enjoy compatibility with RGB lighting for endless color possibilities. -Sync to Music: Let your vehicle dance to the beat! XKmax syncs light movement and colors to your favorite tunes, turning every drive into a music-infused spectacle. Light can also sync to vehicle acceleration and speed. - Programmable Sensor and Remote: Take control with 3 programmable sensor wires and an 4-key RF remote fob, allowing you to tailor your lighting experience to perfection. Upgrade your ride, stand out from the crowd – download XKmax now and redefine automotive lighting excellence!

About

VIPER SMARTSTART PRO

Control and track your vehicle remotely from your smartphone. Start your car, lock/unlock doors, and monitor its location in real-time. Features include trip review, route tracking, and security alerts.

Highlights
  • Remote start, lock, and unlock
  • Real-time vehicle location tracking
  • Trip review and route tracking
  • Direct Bluetooth control
  • Security alerts for speeding/geofencing
  • Vehicle status monitoring
Read full description

Start, control, and locate your car from virtually anywhere with your iPhone! “Making the cloud-connected car a reality.” - Edmunds.com "Without a doubt, one of the coolest apps I've ever seen." - GIZMODO With the release of the all-new VIPER SMARTSTART PRO app, connecting with and controlling your vehicles is easier and more powerful than ever. Send commands, track your vehicle's location in real time, and monitor key status updates right from the integrated control screen, complete with light and dark mode support and seamless vehicle personalization in the Garage. New Features: • Trip Review & Route Tracking: Access detailed logs of your trips and view routes directly on an interactive map to easily monitor where your vehicle has traveled. (Requires a qualifying service plan). • Direct DS4 Bluetooth (BLE) Support: Enjoy direct local control of your DS4 system over Bluetooth. Lock, unlock, remote start, and control up to two custom AUX functions without relying solely on cellular networks. - Add VIPER SMARTSTART PRO GPS to any compatible VIPER remote start or security system in your car, and you can start, lock, and unlock your car from virtually anywhere. You can also locate your car, share its location with your friends or family, and get safety notifications if your VIPER SMARTSTART PRO monitored car is speeding or goes where it's not supposed to go. - For the ultimate connected car experience, use your VIPER SMARTSTART PRO as part of a complete VIPER Digital System, and you’ll also get engine runtime and other real-time status info right on the app dashboard. Even if a thief opens your vehicle using a cloned factory fob, you can get alerted immediately while the VIPER security system sounds the alarm and prevents unauthorized vehicle starting. - VIPER SMARTSTART PRO comes with a free 30-day GPS trial so you can check out the cool features right away. You can have Basic 1-way service free for the first year, step up to Secure service to get 2-way control confirmations, or add GPS or Small Fleet & Family plans for the ultimate in car control and monitoring. The simple, uncluttered new control screen design for VIPER SMARTSTART PRO gives you quick, fingertip control over the following features of your installed VIPER remote start or security/remote start system: - Lock/arm - Unlock/disarm - Remote car starter - Trunk release - Panic - Aux channels - View current status, including cabin temperature, lock status, remote start runtime, and more at a single glance Follow these three simple steps to get VIPER SMARTSTART PRO: 1) Download the free VIPER SMARTSTART PRO app 2) Get a VIPER SMARTSTART PRO system installed in your vehicle 3) Set up your account and start using your VIPER SMARTSTART PRO system Key features: - Real-time status on your favorite dashboard! Check the remote start runtime or whether your doors are locked, and more instantly just by opening the app! (digital systems only) - Monitor vehicle data such as battery voltage, odometer, and fuel level in the extended Vehicle Status tab (requires a digital system; some features may not be supported on all vehicles) - Map page integrates GPS and SmartPark features seamlessly – locate your vehicle, or track down where you parked (live vehicle location requires GPS or Small Fleet & Family GPS plan) - Manage notifications: Each user can select how they want to receive alerts or other notifications. Select push notification, email, or SMS as desired (SMS alerts may not be available outside North America)

Screenshots

XKmax4 screens
VIPER SMARTSTART PRO4 screens

Verdict

The call

The clearest difference is review sentiment: XKmax at 100% against VIPER SMARTSTART PRO's 40%. XKmax also leads on rating (4.8 vs 3.0) and update cadence (every 3 weeks vs every 8 months). On price, ratings volume, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

XKmax holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 6 and 6 respectively. Written reviews point the same way: 100% of XKmax's written reviews are positive against 40% of VIPER SMARTSTART PRO's.

UpkeepUpdate frequency

XKmax ships an update every 3 weeks, VIPER SMARTSTART PRO every 8 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
XKmax versus VIPER SMARTSTART PRO: the parameters behind the verdict, then further details
ParameterXKmaxVIPER SMARTSTART PRO
PriceFreeFree
Rating4.8 (6 ratings) — better3.0 (6 ratings)
Positive reviews100.0% of reviews — better40.0% of reviews
Number of ratings66
Update frequencyEvery 3 weeks — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size90 MB27 MB
Age rating4+12+
DeveloperXKGLOW LLCVOXX Electronics Corp

Customer experience

XKmax

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews9 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

VIPER SMARTSTART PRO

All ratings6 ratings
Positive33.3%
Neutral16.7%
Negative50.0%
Written reviews5 reviews
Positive40.0%
Neutral20.0%
Negative40.0%

In-app purchases

None

XKmax

No in-app purchases

None

VIPER SMARTSTART PRO

No in-app purchases

Questions

Is XKmax free?
XKmax is free to download, with no in-app purchases.
Is VIPER SMARTSTART PRO free?
VIPER SMARTSTART PRO is free to download, with no in-app purchases.
Which has better reviews, XKmax or VIPER SMARTSTART PRO?
XKmax is rated higher. XKmax averages 4.8 out of 5 from 6 ratings, while VIPER SMARTSTART PRO averages 3.0 from 6 ratings.
Do XKmax or VIPER SMARTSTART PRO have ads?
Neither XKmax nor VIPER SMARTSTART PRO shows ads.
Which is updated more often, XKmax or VIPER SMARTSTART PRO?
XKmax ships an update every 3 weeks, and VIPER SMARTSTART PRO every 8 months. Most recently, XKmax was updated on October 20, 2026 and VIPER SMARTSTART PRO on October 24, 2026.

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