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Roots & Logic Wellness OS

Wellness Rooted in Heritage, Powered by Data

A culturally-rooted personal wellness operating system. Track your biometrics, plan ancestral meals, train smarter, and unlock your genetic health engine — all in one place.

Ancestral Meal Prep

Deterministic meal pathways rooted in the Black diaspora — African, Caribbean, and Southern traditions.

Movement Protocols

Biomechanically grounded fitness guides with joint-safe options and recovery-first routines.

Botanical & Herbal Index

100+ heritage herbal remedies with safety-first contraindication checks.

Health Engine

Epigenetic and metabolic rules that turn your biometrics into a personalized wellness OS.

Master Guidebook

A printable roots-and-logic manual that consolidates your entire wellness plan.

PureScore for Android

Scan Your Food. Know Your Score.

PureScore is Overlay Health's free Android app for cardiometabolic food transparency. Scan packaged-food labels and barcodes, decode ingredients with a deterministic on-device engine, and check restaurant picks — no sign-in required to scan, no paywalls, ever.

Scan Any Label

Point your camera at packaged food for instant ingredient analysis.

Barcode Lookup

Scan the barcode to pull product data and health impact instantly.

Deterministic & Private

Decoding runs on-device with a deterministic rules engine — no AI guesswork, no paywall.

Restaurant Directory

Find community-confirmed spots near you and shop with food transparency in mind.

Get the PureScore App

Download the APK (v1.0, ~4.4 MB) and install it on any Android 8.0+ phone. Your Overlay Health login works in the app, and your scan history syncs to your account.

  1. 1Tap the download above on your phone.
  2. 2Open the downloaded .apk file.
  3. 3Allow “Install unknown apps” from your browser.
  4. 4Open PureScore and scan your first label.

Your progress follows you everywhere

Create a free account and your wellness profile, XP, and streak sync across every device you use.

  • Free to use
  • Sync across devices
  • No card required
  • Blood-pressure safety guardrails
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