AZ Provider Comparison

QuickStart vs Smart Start: Which IID Is Best for AZ Drivers?

QuickStart is Arizona's leading IID specialist. Here's how it compares to Smart Start on cost, AZ MVD compliance, and service coverage.

Our Pick for AZ

QuickStart

QuickStart edges out Smart Start for AZ drivers with more in-state locations and deeper AZ MVD experience. Smart Start is the better pick if you need 24/7 support or plan to relocate.

At a Glance

QuickStart

Winner (AZ)
4.4/5 rating
150+ AZ locations
$70-90/month
  • Arizona's leading IID provider
  • Expert knowledge of AZ MVD requirements
  • Often lower installation cost

Smart Start

Runner-up
4.4/5 rating
2,200+ national locations
$70-90/month
  • Best-in-class mobile app (4.5+ rating)
  • 24/7 customer support
  • Fewer AZ-specific locations

Feature-by-Feature Comparison

FeatureQuickStartSmart Start
AZ Service Locations150+80+
State CoverageArizona onlyAll 50 states
Monthly Cost$70-90$70-90
Installation$0-70$0-99
AZ MVD ExperienceSpecialistGeneral
Customer Rating4.4/54.4/5
Mobile AppGoodExcellent (4.5+)
24/7 SupportBusiness hours24/7
CalibrationIncludedIncluded

Support Hours — Key Difference

This is where Smart Start has a clear advantage. QuickStart operates during business hours — if you have a device issue late at night or on a weekend, you may not be able to reach support immediately.

QuickStart: Business Hours

Support available during standard business hours. Fine for most situations but a gap for after-hours emergencies.

Smart Start: 24/7 ✓

Round-the-clock support. Important if you drive early mornings, late nights, or weekends and need help with device issues.

Mobile App

Smart Start has the best IID mobile app in the industry — consistently rated 4.5+ on both iOS and Android. QuickStart's app is functional but does not match Smart Start's polish.

Edge: Smart Start — If the app experience matters to you, Smart Start is the better choice.

The Bottom Line

Choose QuickStart if:

  • You want the AZ-specialist with the most in-state locations
  • AZ MVD compliance expertise matters to you
  • There's a QuickStart location convenient to you
  • You don't need 24/7 after-hours support

Choose Smart Start if:

  • You drive at unusual hours and need 24/7 support
  • The mobile app experience is important to you
  • You may relocate out of AZ during your requirement period

Other Comparisons

Sources

Comparison based on provider websites, AZ MVD data, and customer reviews as of March 2026.Last updated: March 20, 2026

  1. 01
    Arizona MVD - Interlock Installers and IID/Provider Complaint Form
    azdot.gov · MVD-authorized providers, including QuickStart and Smart Start; 77-90 day calibration
  2. 02
    Arizona MVD FAQ - How often do I need to get my interlock checked and calibrated?
    azdot.gov · Calibration proof due to MVD at least every 90 days
  3. 03
    NHTSA - Ignition Interlocks: What You Need to Know (DOT HS 811 883)
    nhtsa.gov · How interlock programs, costs and vendor oversight work

Disclosure: This page contains affiliate links. We may earn a commission if you install an interlock device through our partners, at no additional cost to you.