Longevity App vs 121 Health
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Longevity App
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Take charge of your health and wellbeing with the all-new Longevity App from The Longevity Path. Customized nutrition plans, on-demand fitness programs, guided mobility exercises, guided meditations, and more. Syncs seamlessly with Apple Watch and HealthKit. Join today to add years to your life and life to your years. FEATURES: Personalized Habit & Lifestyle Coaching Personalized Nutrition Plans with Meal Tracking 750+ Delicious, Nourishing Recipes On-Demand Fitness Programs for Any Goal Guided Mobility Programs Guided Breathwork Programs Guided Meditations Daily Motivation & Accountability Reminders Full Integration with Apple Watch/Apple Health, Garmin, FitBit, MyFitnessPal & Others Access to Virtual Consultations with Top Wellness Professionals Download the app today!
121 Health
This platform analyzes your wearable data using AI to provide personalized longevity plans and health insights. It offers detailed biometric tracking, daily readiness scores, and weekly longevity scores based on extensive scientific research.
- Personalized longevity plans
- 100+ longevity-based metrics
- Real-time data computation
- Daily sleep, activity, and readiness scores
- Weekly longevity score
- AI-powered biometric chat
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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/
Screenshots
Verdict
The clearest difference is in-app purchases: Longevity App at none against 121 Health's 2. Longevity App also leads on device support (4 vs 1) and iOS requirement (15.1 vs 17.0). 121 Health's advantage is update cadence (every 3 days vs every 6 weeks). On price and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. 121 Health sells 2 in-app purchases, starting at $10.00 per month. Longevity App asks for nothing beyond the download.
Longevity App ships an update every 6 weeks, 121 Health every 3 days. The most recent releases landed on October 30, 2026 and October 19, 2026 respectively.
| Parameter | Longevity App | 121 Health |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (73 ratings) — better |
| Positive reviews | — | 90.7% of reviews |
| Number of ratings | — | 73 — better |
| Update frequency | Every 6 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 176 MB | 131 MB |
| Age rating | 4+ | 17+ |
| Developer | The Longevity Path Inc. | 121Health LLC |
Bugs and requests
Longevity App
Not enough reviews yet to summarise bugs or requests.
121 Health
Reported bugs
6 issues- Cannot log in after latest update
- App opens but cannot get past sign-in page
- Blank pages after update
- Sign-in loop after update
- App tends to crash
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- Longevity score seems bugged
Requested features
5 requests- Add widgets for Home Screen
- More social features
- More journeys
- More chat features beyond text
- More insight into longevity score calculation
In-app purchases
Longevity App
No in-app purchases
121 Health
- Pro (Monthly)7 Days trial$10.001 Month
- Pro (Yearly)7 Days trial$100.001 Year
Questions
Is Longevity App free?
Is 121 Health free?
Do Longevity App or 121 Health have ads?
Which is updated more often, Longevity App or 121 Health?
Other comparisons
