Comparison

Vyncs vs ShadowGPS

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

Head to head
About

Vyncs

Enhance your driving experience with a connected car system that offers GPS tracking, vehicle diagnostics, and driver behavior monitoring. It provides real-time alerts for maintenance, recalls, and offers roadside assistance, making car ownership safer and more efficient.

Highlights
  • GPS tracking
  • Vehicle diagnostics
  • Driver scoring
  • Maintenance alerts
  • Roadside assistance
  • Recall notifications
Features
Read full description

Do you want to make driving a safer activity? Hundreds and thousands of people enjoy riding their vehicles. Simultaneously, many owners think only about security before turning the ignition key. Vyncs is what they need, and if you’re one of them, you’ll benefit from it too. With it at your disposal, owning and driving an automobile will become profoundly safer, smarter, and pocket-friendly. Powered by a patented connected car technology from the house of Agnik, Vyncs is one of the most successful connected-car products on the market. Simply plug the Vyncs Link cellular wireless gadget into the OBD-II port, download the app, create your account, and you’re in! Our clients enjoy a boatload of services, including vehicle maintenance, driver scoring, recall notifications, coaching teen drivers, roadside assistance, and, of course, GPS tracking. By paying the purchase price and activation fee of the service package of your preference, you will receive one Vyncs device, one year’s worth of associated services, one SIM card, one year’s worth of data plan on AT&T, and the T-Mobile network in the USA. It doesn’t have anything to do with the data plan you have on your iOS device. Just don’t make the mistake of thinking you need a phone inside the car at all times! The Vyncs device will work without one. Furthermore, the user-friendly interface provides access to the reports it generates, as well as the web portal. Forget about monthly fee payments! Whether you opt for Vyncs Basic, Vyncs Premium, or Vyncs Pro, you will receive a SIM card that doesn’t require you to pay a fee per month. Only pay once a year and a one-time activation fee. Here’s a breakdown of what our app can offer you. Keep tabs on your cars and drivers. Get automobile health reports. Determine driver behavior. Conduct thorough vehicle diagnoses. Locate your cars, wherever they are. It runs without a battery. Ascertain actual idling value based on OBD data. Unlike other OBD trackers, Vyncs can detect when the engine is on, but the vehicle is not moving. Zone creation is not limited to circular shapes. Pinpoint gas stations to receive more in terms of fuel savings. You will even have thirty days to try everything we have in store for you. Find more information at the following links. Vyncs Home Page: https://vyncs.com 
Facebook: https://www.facebook.com/vyncs
 Twitter: https://twitter.com/myvyncs 
Instagram: https://www.instagram.com/vyncs

About

ShadowGPS

Monitor vehicles, assets, and loved ones in real-time with instant updates. This app provides powerful visibility and peace of mind through compatible hardware, offering features like trip history, vehicle diagnostics, and instant alerts for various situations.

Highlights
  • Real-time GPS tracking (5-second updates)
  • Trip history and video playback
  • Vehicle diagnostics
  • Instant alerts (speeding, ignition, zones)
  • Collision SOS alerts
  • Geofencing and curfews
  • Multi-user access
Features
Read full description

Track your vehicles, assets, and loved ones — all from your phone. ShadowGPS gives you powerful, real-time visibility using our exclusive hardware: ShadowAuto and ShadowTrack. Whether you're managing a fleet, checking in on a family car, or tracking valuable assets like trailers, boats, or even elderly family members, ShadowGPS delivers peace of mind with updates as fast as every 5 seconds. Compatible ShadowGPS Hardware ShadowAuto (OBD-II) – Plug-and-play tracker for cars and trucks. No charging needed. ShadowTrack (Asset Tracker) – Compact tracker for trailers, boats, equipment, luggage, or people. Key Features Real-time GPS tracking (as fast as 5 seconds) Trip history & video playback for up to 6+ months Vehicle diagnostics (fuel, battery, engine status) with ShadowAuto Instant alerts: speeding, ignition, entry/exit zones, power disconnection Collision SOS alerts – get an SMS if there’s an accident Geofencing & Curfews – ensure drivers are where they should be, when they should be Multi-user access – perfect for families or fleet teams Excel report downloads & summary analytics dashboards Light & Dark Mode for a clean and comfortable interface Popular Use Cases Everyday drivers & families Small & medium fleets Teen driver monitoring Asset protection: boats, trailers, RVs, equipment Elderly tracking for peace of mind

Screenshots

Vyncs4 screens
ShadowGPS4 screens

Verdict

The call

The clearest difference is review sentiment: ShadowGPS at 100% against Vyncs's 30%. ShadowGPS also leads on rating (5.0 vs 3.8) and monetization model (free vs paid). Vyncs's advantage is ratings volume (435 vs 7) and iOS requirement (12.0 vs 15.6). On price, update cadence, 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

ShadowGPS holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Vyncs has 435 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 30% of Vyncs's written reviews are positive against 100% of ShadowGPS's.

UpkeepUpdate frequency

Vyncs ships an update every 6 weeks, ShadowGPS every 5 weeks. Both last shipped on September 19, 2026.

Scorecard5 real differences · 5 level
Vyncs versus ShadowGPS: the parameters behind the verdict, then further details
ParameterVyncsShadowGPS
PriceFreeFree
Rating3.8 (435 ratings)5.0 (7 ratings) — better
Positive reviews29.7% of reviews100.0% of reviews — better
Number of ratings435 — better7
Update frequencyEvery 6 weeksEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size38 MB88 MB
Age rating4+4+
DeveloperAgnik LLCAusindus LLC

Customer experience

Vyncs

All ratings435 ratings
Positive67.8%
Neutral7.4%
Negative24.8%
Written reviews128 reviews
Positive29.7%
Neutral12.5%
Negative57.8%

ShadowGPS

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Vyncs

Reported bugs

4 issues
  • App frequently crashes or freezes
  • GPS signal and location data issues
  • Login problems, can't access account
  • Trouble adding and managing vehicles

Requested features

4 requests
  • Improve navigation between vehicles
  • Bring back old app features like trip history
  • Add dark mode option
  • Enhance real-time location tracking

ShadowGPS

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Vyncs

No in-app purchases

None

ShadowGPS

No in-app purchases

Questions

Is Vyncs free?
Vyncs is free to download, with no in-app purchases.
Is ShadowGPS free?
ShadowGPS is free to download, with no in-app purchases.
Which has better reviews, Vyncs or ShadowGPS?
ShadowGPS is rated higher. Vyncs averages 3.8 out of 5 from 435 ratings, while ShadowGPS averages 5.0 from 7 ratings.
Do Vyncs or ShadowGPS have ads?
Neither Vyncs nor ShadowGPS shows ads.
Which is updated more often, Vyncs or ShadowGPS?
Vyncs ships an update every 6 weeks, and ShadowGPS every 5 weeks. Most recently, Vyncs was updated on September 19, 2026 and ShadowGPS on September 19, 2026.

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