Best My Cadillac Mobile App

161+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

The best my cadillac mobile app on iPhone average 4.4โ˜… across 161+ titles โ€” we've ranked them by what real users actually keep on their phones. Updated June 2026.

Compare top My Cadillac Mobile App (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1myCadillacmyCadillacFree4.8โ˜… (161K)YesNoSep 2026
2OnStar Guardian: Safety AppOnStar Guardian: Safety AppFree4.8โ˜… (23K)YesNoSep 2026
3Cadillac FinancialCadillac FinancialFree4.7โ˜… (318)NoNoSep 2026
4KeyConnect Digital Car KeyKeyConnect Digital Car KeyFree4.5โ˜… (91K)YesYesSep 2026
5Car Key Connect - Remote StartCar Key Connect - Remote StartFree4.7โ˜… (26K)YesYesSep 2026
6myGMCmyGMCFree4.8โ˜… (425K)YesNoSep 2026
7My PorscheMy PorscheFree4.7โ˜… (13K)NoNoSep 2026
8GM FinancialGM FinancialFree4.8โ˜… (51K)NoNoSep 2026

Top Picks for My Cadillac Mobile App

myCadillac#1

myCadillac by General Motors Company

Start, Lock & Schedule Service
Editor's Choice
๐ŸŒŸ Lifestyle
4.8๐Ÿ˜ž(161K ratings)
FreeAds
myCadillac screenshot 1
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myCadillac screenshot 6

Control your vehicle remotely, including starting the engine and adjusting climate. Locate your car, monitor key metrics like fuel and tire pressure, and schedule maintenance or request roadside assistance directly from your smartphone.

What We Love

  • ๐Ÿš€ Remote start and unlock features
  • ๐Ÿ’ก Useful vehicle diagnostics and maintenance tracking
  • ๐Ÿ‘ Clean and modern app design

Room to Improve

  • ๐Ÿ› Frequent app crashes and freezes
  • โฑ๏ธ Slow response times and delayed updates
  • ๐Ÿ”’ Security concerns with login issues
  • ๐Ÿ”‹ Battery drain when using app
OnStar Guardian: Safety App#2

OnStar Guardian: Safety App by OnStar, LLC

Emergency Roadside Assistance
Strong Contender
๐ŸŒŸ Lifestyle
4.8๐Ÿ˜(23K ratings)
FreeAds
OnStar Guardian: Safety App screenshot 1
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OnStar Guardian: Safety App screenshot 6

This app provides roadside assistance, crash response, family location sharing, and emergency services directly from your smartphone. It offers help in any vehicle, including motorcycles, and allows sharing with up to seven family members.

What We Love

  • ๐Ÿš€ Amazing tracking service
  • ๐Ÿ‘ Highly recommended
  • ๐Ÿš€ Peace of mind
  • ๐Ÿš€ Great addition to new car
  • ๐Ÿš€ Phenomenal

Room to Improve

  • ๐Ÿ”‹ Constant drain
  • ๐Ÿ”‹ Battery hog
  • ๐Ÿ› Unreliable, glitchy, & getting worse
  • ๐Ÿ› Not accurate
  • ๐Ÿ› Errors on every page just trying to create an account
  • ๐Ÿ› Meh, nice for new phones

More My Cadillac Mobile App apps to explore

FAQ about My Cadillac Mobile App

What is the best my cadillac mobile app for iPhone?
myCadillac tops our my cadillac mobile app ranking as of June 2026, with a 4.8-star average from 161K App Store ratings, and it's free to download.
Yes โ€” 20 of the top my cadillac mobile app we rank are free to download, including myCadillac and OnStar Guardian: Safety App.
myCadillac shows ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 161+ my cadillac mobile app on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
The myCadillac app allows you to remotely start your vehicle, set your cabin temperature, locate your car, and get walking directions to it. You can also monitor your fuel level, tire pressure, oil life, and odometer. Additionally, you can schedule service appointments and request Roadside Assistance.
Functionality and feature availability vary by vehicle, device, and the OnStar plan you are enrolled in. For specific details and limitations regarding your vehicle and plan, it is recommended to visit onstar.com.