250+ iOS apps curated and reviewed
With an average user rating of 4.1★, the longevity calculator category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.4★ (6K) | Yes | No | Oct 2026 | |
| 2 |  | Free | — | Yes | No | Jun 2026 | |
| 3 |  | Free | 4.5★ (11) | No | Yes | Oct 2026 | |
| 4 |  | Free | 4.8★ (18K) | No | Yes | Oct 2026 | |
| 5 |  | Free | 2.6★ (15) | Yes | Yes | Oct 2026 | |
| 6 |  | Free | — | No | No | Jun 2026 | |
| 7 |  | Free | — | No | Yes | Oct 2026 | |
| 8 |  | Free | — | No | No | Oct 2026 |
Estimate your lifespan by answering lifestyle and habit questions. This app uses a unique algorithm to provide a death age countdown. Explore 10 different quizzes for entertainment.
This app helps you understand your biological age and create a personalized longevity plan. It uses AI and clinical science to offer actionable health insights, optimizing sleep, metabolism, and stress.
