Screen Size Checker vs SpinWheelGen

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

Screen Size Checker compared with SpinWheelGen
Detail	Screen Size Checker	SpinWheelGen
What it does	Instant screen resolution and viewport size checker for developers and designers	Free online spin wheel generator for games, decisions, and giveaways
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Free
Pricing	Not given	Not given
Key features	Screen Resolution Detection Viewport Size Measurement Device Pixel Ratio (DPR) Check Operating System Detection Browser Version Information Touch Support Detection User Agent String Display Real-time Screen Analysis	Pre-made templates for classrooms, games, giveaways, and decisions Customize entries, colors, and options Proper randomization logic No signup required Works on any device Save and share wheels Shuffle and sort entries
What makes it different	Real-time detection of browser viewport, screen resolution and device specifications without installation Helps developers create responsive websites that look great on all devices Educational resources explaining CSS pixels versus physical measurements Maintained as independent web tool kept fast, readable and useful	No friction - try before signup with everything unlocked Proper randomizer, not fake animation All features free with no paywall Works seamlessly across devices
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)	23 no change since last check	1 no change since last check
Trust Flow (Majestic)	5	5
Citation Flow (Majestic)	25	21
Referring domains (Majestic)	44	7

4 details filled in for both companies.

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