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Best Onstar Guardian App

249+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated September 2026

Finding the right onstar guardian app can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Onstar Guardian App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OnStar Guardian: Safety AppOnStar Guardian: Safety AppFree4.8★ (23K)YesNoSep 2026
2myChevroletmyChevroletFree4.8★ (956K)YesNoSep 2026
3myGMCmyGMCFree4.8★ (425K)YesNoSep 2026
4Rave GuardianRave GuardianFree4.6★ (2.9K)NoNoSep 2026
5Guardian: SAFECALLGuardian: SAFECALLFree—NoNoMay 2026
6Auth0 GuardianAuth0 GuardianFree2.4★ (113)NoNoSep 2026
7WatchMe - Family GuardianWatchMe - Family GuardianFree—YesNoMay 2026
8RAPID-GUARDIAN 911RAPID-GUARDIAN 911Free—NoNoMay 2026

Top Picks for Onstar Guardian App

OnStar Guardian: Safety App#1

OnStar Guardian: Safety App by OnStar, LLC

Emergency Roadside Assistance
Editor's Choice
🌟 Lifestyle
4.8😐(23K ratings)
FreeAds
OnStar Guardian: Safety App screenshot 1
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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

  • 🚀 Amazing tracking service
  • 👍 Highly recommended
  • 🚀 Peace of mind
  • 🚀 Great addition to new car
  • 🚀 Phenomenal

Room to Improve

  • 🔋 Constant drain
  • 🔋 Battery hog
  • 🐛 Unreliable, glitchy, & getting worse
  • 🐛 Not accurate
  • 🐛 Errors on every page just trying to create an account
  • 🐛 Meh, nice for new phones
myChevrolet#2

myChevrolet by General Motors

Start, Lock & Schedule Service
Strong Contender
🌟 Lifestyle
4.8😞(956K ratings)
FreeAds
#47in Lifestyle
myChevrolet screenshot 1
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myChevrolet screenshot 6

Remotely control your vehicle's climate and starting functions. Track essential vehicle metrics like fuel and tire pressure. Schedule maintenance and request roadside assistance directly from your smartphone.

What We Love

  • 🚀 Remote start and unlock features
  • 👍 Convenient vehicle diagnostics
  • 🔒 Secure access to vehicle data
  • 👍 Searchable owner's manual

Room to Improve

  • 🐛 Frequent app crashes and freezes
  • 🔍 Unreliable vehicle location tracking
  • 🔋 Inconsistent battery status updates
  • 🤔 Confusing app navigation and UI changes
  • 🔒 Frustrating login and authentication issues
myGMC#3

myGMC by General Motors

Start, Lock & Schedule Service
Worth Considering
🌟 Lifestyle
4.8😞(425K ratings)
FreeAds
myGMC screenshot 1
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Remotely control your vehicle's climate, start the engine, and locate it. Monitor vital vehicle information like fuel, tire pressure, and oil life. Schedule service appointments and request roadside assistance directly from your smartphone.

What We Love

  • 🚀 Fast app
  • 🔒 Robust security features
  • 👍 Convenient remote features
  • 👍 Helpful diagnostics

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 🔋 Drains battery
  • 👎 Unreliable connectivity
  • 👎 Outdated and basic functionality
  • 👎 Poor customer support

More Onstar Guardian App apps to explore

FAQ about Onstar Guardian App

What is the best onstar guardian app for iPhone?
OnStar Guardian: Safety App tops our onstar guardian app ranking as of September 2026, with a 4.8-star average from 23K App Store ratings, and it's free to download.
Yes — 20 of the top onstar guardian app we rank are free to download, including OnStar Guardian: Safety App and myChevrolet.
OnStar Guardian: Safety App shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 249+ onstar guardian app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The OnStar Guardian app provides a suite of safety services directly on your smartphone. These include Mobile Crash Response, Roadside Assistance, Location Status for family tracking, and Emergency Services with priority access to an OnStar Advisor.
Key features include automatic crash detection that can send for help, comprehensive roadside assistance for various issues like dead batteries or flat tires, a family locator to share real-time locations, and 24/7 access to emergency advisors for medical or severe weather situations.