d.velop 4+

Build resilient immune health

Hologram Sciences, Inc.

Designed for iPhone

    • Free

iPhone Screenshots


We created the d.velop app to help you build a more resilient immune system. When it comes to immune health, vitamin D is critical, but there’s more you can do. The d.velop app supports a holistic approach to bolstering your immune resiliency. Start with d.velop with ampli-D, the best vitamin D on the market, then get additional support from the app. Learn how lifestyle adjustments support a thriving immune system. Get actionable guidance on how to improve habits key to your unique immune health. Chat with our knowledgeable coaches for help and tips along the way. It’s easy to get started and free with your d.velop Vitamin D purchase.

Enable your Fitbit or Apple HealthKit integration to simplify exercise and sleep tracking, or manually track within the app.

All information offered in connection with this app is presented solely for informational purposes and is not intended to replace the services of a doctor or other qualified medical professional. Please consult your physician or other health care professional before engaging with this or any similar program to determine if it is right for your needs.

What’s New

Version 1.21.0

This version includes bug fixes and performance enhancements

App Privacy

The developer, Hologram Sciences, Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Linked to You

The following data may be collected and linked to your identity:

  • Health & Fitness
  • Location
  • Contact Info
  • User Content
  • Identifiers
  • Sensitive Info

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Usage Data
  • Diagnostics

Privacy practices may vary based on, for example, the features you use or your age. Learn More

You Might Also Like

Health & Fitness
Health & Fitness
Health & Fitness
Health & Fitness
Health & Fitness
Health & Fitness