SwayJoy vs 1 in 8 Billion
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 1 in 8 Billion
| Detail | 
SwayJoy | 
1 in 8 Billion |
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| What it does | Play motion games directly in your browser using your camera for gesture-based gameplay
| A free browser life simulator where you are born randomly and live one life to its end
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| Stage | Startup
| Not given
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| Founded | 2025
| Not given
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| Based in | CN
| Not given
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| Pricing model | Free
| Free
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| Pricing | Not given
| Not given
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| 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
| - Play 172 countries with real birth statistics
- Life decisions affect outcomes
- Realistic mortality and life expectancy data
- Gameplay from age 0 to death
- Optional text-to-speech narration
- Share life summaries and life cards
- Play at variable speed or pause
- Auto mode to watch without deciding
- 10 languages including Chinese, Japanese and Vietnamese
- Local browser storage, no cloud account required
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| 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
| - Built on real UN and World Bank data, not randomization
- Independent edition separate from the original 1in8b.life project
- Covers inequality, illness and mortality at real rates
- Play time of 25-40 minutes for a complete life
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| Free plan | Not given
| Not given
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| Open source | 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) | Not checked yet ● no change since last check | 23 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 9 | 3 |
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| Citation Flow (Majestic) | 5 | 27 |
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| Referring domains (Majestic) | 13 | 74 |
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4 details filled in for both companies.
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