Comparison

IRIS SmartLF vs CarQR App

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

Head to head
About

IRIS SmartLF

Remotely manage your smart lights from anywhere. Adjust brightness levels and schedule timers for automatic on/off cycles. Ensure your home is lit just the way you want it, even when you're not there.

Highlights
  • Remote light control
  • Brightness adjustment
  • Scheduling timers
  • Automated on/off
Read full description

Key Features: Control your lights while you're away Adjust brightness Set timers to turn lights on and off

About

CarQR App

Instantly receive alerts about your vehicle's status, such as lights left on or bad parking, by placing a private QR code on your car. Protect your privacy as your personal information is never shared with those who scan the code.

Highlights
  • Instant vehicle alerts via QR scan
  • Privacy-focused, no personal info shared
  • Customizable alert categories
  • Printable PDF or physical sticker options
  • Premium features like auto-reply and analytics
  • Business and fleet management tools
Features
Read full description

CarQR is a QR-based vehicle alert system that notifies you INSTANTLY when something is wrong with your car. Stop leaving your phone number on the dashboard: your number, name and email are never shared. HOW IT WORKS 1. Add your vehicle — a nickname is enough, plate optional. 2. Get your private QR code: print the PDF or wait for our printed sticker. 3. Place it on your car. When someone scans it, you get a push instantly. WHAT ALERTS ARRIVE? • Headlights left on, window open, door open • Bad parking / blocking the exit • Flat tire, vehicle damage, alarm going off • Emergency call — with repeated reminders PRIVACY FIRST Scanners only see predefined alert categories. Your phone number and identity are never exposed. MORE WITH PREMIUM • Custom QR sticker design with printed sticker delivery • Auto-reply and quiet hours • Monthly car scent gift GO ULTIMATE • Custom quick replies and free-text auto-reply • Alert category filtering • Extra alert recipients for your family • QR scan analytics and public page themes BUSINESS & FLEET Driver assignment, fleet alert feed and central management for rental, valet, parking and service fleets. Your car can't talk. CarQR does it for you. Terms of Use (EULA): https://carqrapp.com/legal/terms-of-use Privacy Policy: https://carqrapp.com/legal/privacy-policy

Screenshots

IRIS SmartLF4 screens
CarQR App4 screens

Verdict

The call

The clearest difference is review sentiment: CarQR App at 100% against IRIS SmartLF's 20%. CarQR App also leads on update cadence (every 2 days vs every 13 months). IRIS SmartLF's advantage is in-app purchases (none vs 4) and iOS requirement (13.0 vs 15.0). On price, ads and device support 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. CarQR App sells 4 in-app purchases, starting at $19.99 per month. IRIS SmartLF asks for nothing beyond the download.

UpkeepUpdate frequency

IRIS SmartLF ships an update every 13 months, CarQR App every 2 days. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.

Scorecard5 real differences · 5 level
IRIS SmartLF versus CarQR App: the parameters behind the verdict, then further details
ParameterIRIS SmartLFCarQR App
PriceFreeFree
Rating3.8 (5 ratings) — better—
Positive reviews20.0% of reviews100.0% of reviews — better
Number of ratings5 — better—
Update frequencyEvery 13 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.0
Further details — not scored
Size166 MB50 MB
Age rating17+4+
DeveloperIRIS OHYAMA INC.TAHA BAYAR

Customer experience

IRIS SmartLF

All ratings5 ratings
Positive60.0%
Neutral20.0%
Negative20.0%
Written reviews50 reviews
Positive20.0%
Neutral10.0%
Negative70.0%

CarQR App

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

IRIS SmartLF

No in-app purchases

4 purchases

CarQR App

Subscriptions4
  • CarQR Premium Monthly$19.991 Month
  • CarQR Ultimate Monthly$29.991 Month
  • CarQR Premium Yearly$219.991 Year
Show 1 more
  • CarQR Ultimate Yearly$329.991 Year

Questions

Is IRIS SmartLF free?
IRIS SmartLF is free to download, with no in-app purchases.
Is CarQR App free?
CarQR App is free to download, with in-app purchases available.
Do IRIS SmartLF or CarQR App have ads?
Neither IRIS SmartLF nor CarQR App shows ads.
Which is updated more often, IRIS SmartLF or CarQR App?
IRIS SmartLF ships an update every 13 months, and CarQR App every 2 days. Most recently, IRIS SmartLF was updated on October 1, 2026 and CarQR App on October 10, 2026.

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