| What it does | Free online reaction time test that measures your reflex speed in milliseconds
| Snap a photo to check what something is worth based on current listings
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| Stage | Not given
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| Founded | Not given
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| Based in | US
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| Pricing model | Free
| Freemium
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| Pricing | Not given
| Free: 1 scan per day on website, 3 scans total on iPhone app then 1 per week. Premium Weekly: $4.99 per week. Premium Yearly: $29.99 per year with 3-day free trial.
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| Key features | - Reaction time measured in milliseconds
- Sessions of 5, 10 or 20 rounds
- Best and average score tracking
- Percentile comparison with online-test benchmarks
- Shareable score card and friend challenge link
- Light and dark mode
- Works on mobile, tablet and desktop
- No registration or download required
- Random delay prevents anticipation
| - Photo identification using AI for brand, model and condition
- Real-time listings from Google Shopping and eBay
- Price range with confidence levels based on listing data
- Condition adjustment that updates price in real time
- Specialist catalogues for coins, banknotes and trading cards
- Live metal prices for gold and silver
- Up to three photos per scan for detailed matching
- Collection tracking to monitor item values over time
- Labeled rough estimates when live listings are insufficient
- Full transparency with access to actual live listings and photos
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| What makes it different | - No sign-up, download, or account required
- Does not collect or store personal data
- Sub-millisecond timer precision using browser performance API
- Benchmarks against pro gamers, trained athletes, and average adults
- Fast and clean interface without ads
| - Uses current marketplace listings instead of AI training data or memory
- Shows confidence levels and actual proof you can verify yourself
- Filters out outlier listings to avoid inflated or deflated prices
- Covers specialized markets like coins and trading cards with expert sources
- Never invents numbers when data is insufficient
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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 | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 12 | 0 |
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| Referring domains (Majestic) | 3 | 0 |
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VoltReflex
How Much Is It Worth