121 Health
121Health LLC Health & Fitness iPhoneiPadiPod touch
121 Health is a free Health & Fitness app for iPhone and iPad by 121Health LLC. Rated 4.8/5 from 73 ratings. Requires iOS 17.0. Updated January 25, 2025.
- Rating
- 4.8
- 73 ratings
- Price
- Free
- on the App Store
- Size
- 131 MB
- Age 17+
- Updated
- Jan 25
- 2025 · v2.4.1
Screenshots
About 121 Health
Every wonder what to do with your Apple Watch or other fitness wearable data? Well, AI seems to be in the news everywhere... Sounds like a perfect match! Introducing 121 Health: a next generation longevity health analysis and preventive medicine platform. Here are some core features: JOURNEYS: Unlock personalized longevity plans, starting with Optimal Water, a journey which helps you uncover your optimal water intake for your health. LONGEVITY-BIOMETRICS: Unlock 100+ longevity-based metrics. Our servers perform continuous, real-time computations find deep connections in your existing health data, which is crucial for optimizing your longevity. DAILY AND WEEKLY INSIGHTS: Start your day with sleep, activity, and readiness scores. Each week, gain a longevity score based on 30+ biometrics. CHAT: Chat with 121 to explore your biometrics. Answers cross-reference your data with over 100,000 of the top papers in longevity science. Worrying about sharing your data? Fear not! Your data is completely anonymized before it touches our servers. It's not linked to you at all. Excited? Let's dive in. Get access to your first longevity insights now. By using 121 Health, you agree to the following: Privacy Policy: 121health.app/privacy. TOS: 121health.app/terms. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & reviews
4.8
73 ratings
What’s new
Version 2.4.1 · Updated January 25, 2025
Blood tests!
App privacy
The developer, 121Health LLC, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Health & Fitness: Health
- Identifiers: User ID
- Usage Data: Product Interaction
- Diagnostics: Crash Data
Used for: Analytics, Product Personalization, App Functionality
Alternatives to 121 Health
Looking for apps like 121 Health? Here are 6 similar apps on the App Store. The highest rated is Basis Connect (4.4/5), and all 6 are free to download.
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Longevity Biomarkers
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Metric: Health & Longevity
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Island Health & Fitness
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Basis Connect
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Laboratory Test Analyzer
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Longevity App
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| 121 Health | 4.8 / 5 (73 ratings) | Free | January 25, 2025 | |
| Longevity Biomarkers | 3.9 / 5 (12) | Free | Jul 13, 2026 | Compare |
| Metric: Health & Longevity | 4.2 / 5 (25) | Free | Oct 23, 2026 | Compare |
| Island Health & Fitness | – | Free | Sep 18, 2024 | Compare |
| Basis Connect | 4.4 / 5 (8) | Free | Oct 19, 2026 | Compare |
| Laboratory Test Analyzer | 4.0 / 5 (4) | Free | Jul 8, 2025 | Compare |
| Longevity App | – | Free | Apr 1, 2026 | Compare |
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