---
title: "Don't Die: Vitamin D Protocol — App Overview"
url: https://marlvel.ai/apps/don-t-die-vitamin-d-protocol
category: Health & Fitness
developer: Uladzsislau Luchkouski
platforms: ios, android
rating: 4.8 (706 ratings)
pricing: free
report_level: overview
generated: 2026-04-18
last_verified: "2026-04-18T10:50:01.942Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** The app claims to provide a more accurate alternative to standard UV index trackers by calculating the specific UVB spectrum required for Vitamin D synthesis.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Health & Fitness |
| Rating | 4.8 ★ (706) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.1 |
| Latest Version (Android) | 1.5.4 |
| Developer | Uladzsislau Luchkouski |

<!-- SECTION: Summary -->
## What is Don't Die: Vitamin D Protocol?

Don't Die: Vitamin D Protocol is a health utility designed to calculate the precise window for natural Vitamin D3 synthesis based on location-specific atmospheric data. It distinguishes itself from generic UV trackers by utilizing astronomical algorithms to measure the specific UVB spectrum rather than general UV indices. The app integrates directly with Apple Watch to support users following the Blueprint longevity protocol.

<!-- SECTION: Key Features -->
## Key Features

- **Zenith Angle Calculation**: Calculates real-time solar altitude and precise sun angles based on user GPS coordinates.
- **Atmospheric Data Integration**: Adjusts photon flux predictions using real-time ozone layer density and aerosol density data.
- **Apple Watch Support**: Provides native wearable integration for continuous tracking and protocol adherence.

<!-- SECTION: Target Audience -->
## Who is it for?

Health-conscious individuals and longevity enthusiasts seeking data-driven optimization for natural Vitamin D synthesis.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/dont-die-vitamin-d-protocol/id6759393447?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=org.bryanjohnson.blueprint&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/don-t-die-vitamin-d-protocol)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/don-t-die-vitamin-d-protocol).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*