Lifetime QR Codes vs Screen Dimensions

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Lifetime QR Codes compared with Screen Dimensions
Detail	Lifetime QR Codes	Screen Dimensions
What it does	Editable QR codes you pay for once, with no monthly subscription	Read your screen size, resolution and refresh rate live in your browser
Stage	Startup	Not given
Founded	2024	Not given
Based in	US	Not given
Pricing model	Paid	Free
Pricing	$50 per code (one-time payment). Volume discounts: 3 codes at $43/ea ($129 total, 14% off); 5 codes at $39/ea ($195 total, 22% off); 10 codes at $36/ea ($360 total, 28% off); 25 codes at $33/ea ($825 total, 34% off); 50 codes at $31/ea ($1,550 total, 38% off); 100 codes at $29/ea ($2,900 total, 42%	Not given
Key features	Editable QR codes that can be changed after printing without reprinting Unlimited scans forever with no throttling or overage charges Custom logo and color support for QR codes High-resolution exports in PNG, SVG, PDF and EPS formats 24/7 human customer support via chat, email and phone 30-day money-back guarantee on first code 99.9% uptime target backed by enterprise infrastructure	Live screen resolution detection in CSS and physical pixels Device pixel ratio measurement Browser window size detection Display refresh rate checker Color range detection Physical screen size measurement with bank card TV size calculator by seating distance Dead pixel test Screen comparison tool at scale Refresh rate test
What makes it different	One-time payment model instead of recurring monthly subscriptions for QR codes Published service continuity guarantee with 120 days notice and 10 years of continued service if company shuts down Codes stay active indefinitely even if you never log in again or cancel your account Backed by QRTRAC, an established enterprise QR platform running in production since 2022 Fair pricing for small businesses without lock-in or forced upgrades	All measurements run in your browser with no data sent to servers Uses bank card calibration to measure actual physical screen size Reference data cross-checked against manufacturers' spec sheets Distinguishes between diagonal screen size and width/height dimensions Shows real panel resolution accounting for display scaling and pixel ratio
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	14 +3 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	7	3
Citation Flow (Majestic)	27	4
Referring domains (Majestic)	27	4

4 details filled in for both companies.

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