Best Smart Start Interlock Apps

250+ iOS apps curated and reviewed

3.5 avg rating
20 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our smart start interlock list covers 250+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Smart Start Interlock Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Smart Start Client PortalSmart Start Client PortalFree2.0★ (112)NoNoSep 2026
2IntoxalockIntoxalockFree1.7★ (887)NoNoSep 2026
3C3 SmartC3 SmartFree1.0★ (3)NoNoMay 2026
4Schlage HomeSchlage HomeFree4.8★ (247K)NoNoSep 2026
5DOOR: Smart Access & ControlDOOR: Smart Access & ControlFree4.5★ (43K)NoNoSep 2026
6Orbita SmartOrbita SmartFree1.0★ (1)NoNoMay 2026
7Okasha SmartOkasha SmartFree4.6★ (49)NoNoJul 2026
8KwiksetKwiksetFree4.8★ (55K)NoNoSep 2026

Top Picks for Smart Start Interlock

Intoxalock#2

Intoxalock by Consumer Safety Technology, LLC

Ignition Interlock Device
Strong Contender
💼 Business
1.7😞(887 ratings)
Free
Intoxalock screenshot 1
Intoxalock screenshot 2
Intoxalock screenshot 3
Intoxalock screenshot 4
Intoxalock screenshot 5
Intoxalock screenshot 6

Manage your ignition interlock device account with ease. Track your status, make payments, schedule calibrations, and access important device information. Stay compliant and connected to your service center.

What We Love

  • 🚀 Convenient app features
  • ⏱️ Time-saving features
  • 🔒 Responsive customer support

Room to Improve

  • 💰 Excessive hidden fees
  • 🔋 Battery draining device
  • 🔧 Frequent device malfunctions
  • ⏰ Dangerous driving distractions
  • 🤖 Poor customer service
  • 🤯 Frustrating user experience

More Smart Start Interlock apps to explore

FAQ about Smart Start Interlock

What are the best smart start interlock apps for iPhone?
Smart Start Client Portal tops our smart start interlock apps ranking as of September 2026, with a 2.0-star average from 112 App Store ratings, and it's free to download.
Yes — 20 of the top smart start interlock apps we rank are free to download, including Smart Start Client Portal and Intoxalock.
Smart Start Client Portal has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ smart start interlock apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The app allows you to manage your alcohol monitoring account from your phone. You can make payments, purchase unlock codes, find nearby service centers, update your profile information, upload documents, and manage auto-payments. New clients can also enroll and prepare for installation appointments.
Yes, the app supports managing multiple accounts, including both Ignition Interlock and SMART Mobile devices. This allows existing clients to stay in control of all their alcohol monitoring accounts from a single, convenient location.