NinjaAssurance vs PreemptiveAI
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
NinjaAssurance compared with PreemptiveAI
| Detail | N
NinjaAssurance | 
PreemptiveAI |
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| What it does | Automatic safety check-ins that notify trusted contacts by SMS if you miss a scheduled check-in
| Measure physiology in 30 seconds from any smartphone using optical blood-flow signals
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| Stage | Not given
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| Founded | Not given
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| Based in | EE
| US
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| Pricing model | Paid
| Not given
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| Pricing | Not given
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| Key features | - Scheduled safety check-ins
- Automatic reminders before escalation
- SMS alerts to trusted contacts
- Trusted contacts do not need the app
- Multi-language support
- One-time purchase pricing
| - 30-second fingertip scan via smartphone camera
- Foundation model trained on 12M+ waveforms
- Works across 200+ smartphone camera modules
- Personal baseline calculation (You vs. You)
- Camera-native mobile SDK for iOS and Android
- High-dimensional physiological embeddings via API
- Hemodynamics and arterial compliance analysis
- Longitudinal baseline divergence detection
- FDA-cleared core technology
- HIPAA compliant and 21 CFR Part 11 architecture
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| What makes it different | - No subscription required—one-time purchase for Basic or Premium
- Trusted contacts receive SMS without needing to install the app
- Respects privacy with no continuous location tracking
- Multi-language support for app, notifications, and SMS alerts
- Two reminder steps before notifying trusted contacts
| - No dedicated wearable or hardware required—uses phones people already own
- Personalized 128-dimensional embeddings from first scan
- Active clinical validation through Medicare-funded deployment
- Compounding value from longitudinal data over time
- Deep learning from 12M+ paired clinical waveforms
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 18 ● no change since last check | 17 ▼ −1 (down) since last check |
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| Trust Flow (Majestic) | 0 | 6 |
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| Citation Flow (Majestic) | 9 | 25 |
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| Referring domains (Majestic) | 5 | 64 |
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4 details filled in for both companies.
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