By Ryan · Founder
Updated Jul 6, 2026
Items where ongoing function requires a monthly or annual subscription - typically telehealth platforms, diagnostic memberships, or software-as-a-service. The subscription is usually the right model here (clinical oversight, updated data, ongoing access) but worth knowing the ongoing cost up front.
Subscription Required - ranked picks
6 items
Frequently asked
What are the best subscription required?
Our top pick is the Oura Ring Gen 4. We rank the 6 options here by editor verdict and value; the ranked picks above show the full list and who each one suits.
How does Lifespan Vault choose these?
We rank by editor verdict and value, not commission. Items with a long-form deep review lead the list, and affiliate links are disclosed and never affect the order.





