About Nuvo Longevity
Nuvo Longevity is an iPhone and Apple Watch app that calculates a daily biological age score from 21 biomarkers (Apple Health wearables plus optional blood labs), with on-device AI coaching and no account required.
Nuvo Longevity is built by Firefly Labs LLC. Content is produced by longevity researchers, data scientists, and science writers. This comparison and educational content is first-party: we make Nuvo and we disclose that on comparison pages.