ChessAtlas vs SwayJoy
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
ChessAtlas compared with SwayJoy
| Detail | 
ChessAtlas | 
SwayJoy |
|---|
| What it does | Free chess opening trainer with spaced repetition
| Play motion games directly in your browser using your camera for gesture-based gameplay
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| Stage | Not given
| Startup
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| Founded | Not given
| 2025
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| Based in | Not given
| CN
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| Pricing model | Freemium
| Free
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| Pricing | Not given
| Not given
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| Key features | - Spaced repetition with FSRS algorithm
- Repertoire builder
- Opening trainer with instant feedback
- Game import from Lichess and Chess.com
- Deviation detection
- Course library with opening courses
- iOS and Android mobile apps
- Multiple language support
| - 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
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| What makes it different | - FSRS algorithm schedules reviews 15-30% more efficiently than SM2
- Automatic deviation detection from Lichess and Chess.com games
- Full repertoire builder in free tier with no course purchase required
| - 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
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 10 ▲ +1 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 22 | 9 |
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| Citation Flow (Majestic) | 24 | 5 |
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| Referring domains (Majestic) | 34 | 13 |
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4 details filled in for both companies.
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