Human Benchmark 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.
Human Benchmark compared with 1 in 8 Billion
| Detail | 
Human Benchmark | 
1 in 8 Billion |
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| What it does | Free cognitive tests to measure and improve your mental abilities
| A free browser life simulator where you are born randomly and live one life to its end
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - Reaction Time Test - measure response to visual stimuli
- Visual processing tests including Visual Memory, Symbol Search, and Color Blindness
- Score tracking and comparison to other users
- Leaderboard functionality
- Aim Trainer test
- Color Hue Test for color distinction
- FPS Reaction training including Gridshot, Flick, and Tracking
| - 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 | - No signup required - tests available immediately without account creation
- Tests based on established research protocols rather than casual games
- Scores stored locally in browser with no personal data tracking or sale
- Accessible cognitive testing without requiring lab or academic credentials
| - 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
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 14 ● no change since last check | 21 ● no change since last check |
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| Trust Flow (Majestic) | 8 | 3 |
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| Citation Flow (Majestic) | 24 | 27 |
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| Referring domains (Majestic) | 35 | 74 |
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4 details filled in for both companies.
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