Comparison

Interlock Warm Up vs Sync

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

Head to head
About

Interlock Warm Up

This app allows you to remotely start the interlock warm-up process for your vehicle. Avoid waiting in your car by initiating the warm-up sequence from your mobile device.

Highlights
  • Remote start warm-up process
  • Eliminate wait time in vehicle
  • Control interlock system
  • Mobile device integration
Features
Read full description

Remote start the LCI-777 interlock warm up process using the Low Cost Interlock Link app, eliminating wait time in your car.

About

Sync

Manage your vehicle remotely with this app. Track fuel, tire pressure, and battery levels. Locate your car in parking lots, find charging stations, and lock/unlock doors from your smartphone.

Highlights
  • Remote car management
  • Track fuel and tire pressure
  • Locate vehicle
  • Lock/unlock doors
  • Monitor battery levels
  • Find charging stations and parking
Features
Read full description

Car Play Sync is an essential smartphone application that empowers you to manage your car from anywhere, at any time. Lost your car in a crowded parking lot? No worries, Car App will guide you to it! Need to monitor your tire pressure or check your fuel level from the comfort of your home? Our App has got you covered. Our state-of-the-art technology guarantees a powerful and reliable access to your car status in anytime. With the App, you can easily track your car's status like fuel level, battery level, tire pressure,... Plus, our Remote Door Lock and Unlock feature allows you to securely control your car's doors with ease. Stay in a complete control of your car: - Engine Oil Life, Fuel Remaining Level, Fuel Tank Capacity - Lock and unlock the doors - Battery Capacity, Battery Remaining Level - Fuel Consumption, Battery Consumption Level - Odometer, Speed - Find parking lots - Find a charging stop - Tire Pressure updates With live map, you can discover the whereabouts of your vehicle, locate the nearest gas and EV charging stations, and explore available parking options Carplay availability. Premium subscription to access all features: Monthly - $9.99 & Yearly - $49.99. Privacy Policy: https://thanhhuysg867.wixsite.com/privacy Terms of use: https://thanhhuysg867.wixsite.com/termsofuse

Screenshots

Interlock Warm Up4 screens
Sync4 screens

Verdict

The call

The clearest difference is rating: Sync at 4.6 against Interlock Warm Up's 1.4. Sync also leads on update cadence (monthly vs every 10 months) and ratings volume (4.1K vs 11). Interlock Warm Up's advantage is in-app purchases (none vs 2). On price, ads, device support and iOS requirement 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. Sync sells 2 in-app purchases, starting at $14.99 per month. Interlock Warm Up asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sync holds the better App Store score, 4.6 against 1.4. That said, the two scores are not equally well evidenced: Sync has 4.1K ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 0% of Interlock Warm Up's written reviews are positive against 17% of Sync's.

UpkeepUpdate frequency

Interlock Warm Up ships an update every 10 months, Sync monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard6 real differences · 4 level
Interlock Warm Up versus Sync: the parameters behind the verdict, then further details
ParameterInterlock Warm UpSync
PriceFreeFree
Rating1.4 (11 ratings)4.6 (4.1K ratings) — better
Positive reviews0.0% of reviews16.9% of reviews — better
Number of ratings114.1K — better
Update frequencyEvery 10 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size26 MB82 MB
Age rating4+4+
DeveloperLow Cost InterlockHuy Nguyen

Customer experience

Interlock Warm Up

All ratings8 ratings
Positive12.5%
Neutral0.0%
Negative87.5%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Sync

All ratings3,847 ratings
Positive89.1%
Neutral3.5%
Negative7.4%
Written reviews59 reviews
Positive16.9%
Neutral1.7%
Negative81.4%

Bugs and requests

Interlock Warm Up

Not enough reviews yet to summarise bugs or requests.

Sync

Reported bugs

2 issues
  • Login screen freezes
  • Incompatible with older devices

Requested features

2 requests
  • Dark mode option
  • Advanced analytics dashboard

In-app purchases

None

Interlock Warm Up

No in-app purchases

2 purchases

Sync

Subscriptions2
  • Monthly Premium$14.991 Month
  • Yearly Premium$39.991 Year

Questions

Is Interlock Warm Up free?
Interlock Warm Up is free to download, with no in-app purchases.
Is Sync free?
Sync is free to download, with in-app purchases available.
Which has better reviews, Interlock Warm Up or Sync?
Sync is rated higher. Interlock Warm Up averages 1.4 out of 5 from 11 ratings, while Sync averages 4.6 from 4.1K ratings.
Do Interlock Warm Up or Sync have ads?
Neither Interlock Warm Up nor Sync shows ads.
Which is updated more often, Interlock Warm Up or Sync?
Interlock Warm Up ships an update every 10 months, and Sync monthly. Most recently, Interlock Warm Up was updated on October 24, 2026 and Sync on October 25, 2026.

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