SwayJoy vs Explain My Chess

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

SwayJoy compared with Explain My Chess
Detail	SwayJoy	Explain My Chess
What it does	Play motion games directly in your browser using your camera for gesture-based gameplay	Free chess game review that tells you why
Stage	Startup	Not given
Founded	2025	Not given
Based in	CN	Not given
Pricing model	Free	Freemium
Pricing	Not given	Free: $0. Pro: $9.99/month, $69/year, or $149 lifetime (early-bird for first 100 buyers, then $249). Pro covers up to 100 Coach-explained games and 50 scoresheet photos per month.
Key features	Hand gesture tracking with 21 hand landmarks per hand Body movement tracking with 33 body landmarks per player Multiplayer support for up to 6 players in party games On-device motion recognition with no server uploads Multiple control options including webcam, mouse and touch 3D arcade racer with 12 cars and 19 tracks	Accuracy scoring based on winning chances Move labels: inaccuracy, mistake, blunder No account required for free review Import games from Lichess or Chess.com Coach written explanations in plain language Scoresheet photo to PGN conversion Suspected mistakes checked twice at greater depth
What makes it different	Built by high school students in a classroom All motion recognition runs on your own device for privacy Integrated with Claude AI for rapid game development	Honest labeling: mistakes rechecked deeper before labeling No uploads for free review: analysis runs locally in your browser Free review never requires account or has daily limits One-click review for returning users with remembered username
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)	Not checked yet no change since last check	2 +2 (up) since last check
Trust Flow (Majestic)	9	0
Citation Flow (Majestic)	5	0
Referring domains (Majestic)	13	0

4 details filled in for both companies.

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