# Biomarkers Bryan Johnson vs Longevity Deck

The clearest difference is review sentiment: Longevity Deck at 80% against Biomarkers Bryan Johnson's 33%. Longevity Deck also leads on rating (4.8 vs 3.5) and update cadence (every 4 days vs every 3 weeks). Biomarkers Bryan Johnson's advantage is iOS requirement (15.1 vs 18.5). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Longevity Deck holds the better App Store score, 4.8 against 3.5. Both are backed by a comparable volume of ratings — 8 and 10 respectively. Written reviews point the same way: 33% of Biomarkers Bryan Johnson's written reviews are positive against 80% of Longevity Deck's.

Biomarkers Bryan Johnson ships an update every 3 weeks, Longevity Deck every 4 days. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Biomarkers Bryan Johnson | Longevity Deck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (8 ratings)](https://appshunter.io/ios/app/biomarkers-bryan-johnson/id6752259498/reviews) | **[4.8 (10 ratings)](https://appshunter.io/ios/app/longevity-deck/id6753670965/reviews)** |
| Number of ratings | 8 | **10** |
| Positive reviews | 33.3% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free | Free |
| Size | 40 MB | 78 MB |
| Requires iOS | **15.1** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Blueprint Bryan Johnson](https://appshunter.io/developer/1736333773) | [HYPE4MOBILE MALEWICZ I WSPOLNICY SPOŁKA JAWNA](https://appshunter.io/developer/501938616) |

## What reviewers say

### Biomarkers Bryan Johnson

[App page](https://appshunter.io/ios/app/biomarkers-bryan-johnson/id6752259498)

This app provides a scientific framework for health and longevity based on extensive biomarker testing. It allows users to track their results, understand their meaning, and build personalized health protocols with AI assistance. The service includes regular testing and insights from a renowned health expert.

**Highlights:** 160+ total measurements, Personalized longevity insights, AI Health Companion, Build health protocols with AI, Track changes over time, Secure data storage, Lab appointment reminders

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Longevity Deck

[App page](https://appshunter.io/ios/app/longevity-deck/id6753670965)

Track over 125 science-backed health protocols, from sauna and cold plunge to sleep optimization and supplements. Get automatic updates based on the latest research and expert recommendations. Prioritizes user privacy with no account or data collection required.

**Highlights:** Track 125+ science-backed protocols, Automatic research updates, Visual timeline tracking, Privacy-focused, no account needed, Optional Apple HealthKit integration, Home screen widgets for key metrics

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Biomarkers Bryan Johnson free?

Biomarkers Bryan Johnson is free to download, with no in-app purchases.

### Is Longevity Deck free?

Longevity Deck is free to download, with no in-app purchases.

### Which has better reviews, Biomarkers Bryan Johnson or Longevity Deck?

Longevity Deck is rated higher. Biomarkers Bryan Johnson averages 3.5 out of 5 from 8 ratings, while Longevity Deck averages 4.8 from 10 ratings.

### Do Biomarkers Bryan Johnson or Longevity Deck have ads?

Neither Biomarkers Bryan Johnson nor Longevity Deck shows ads.

### Which is updated more often, Biomarkers Bryan Johnson or Longevity Deck?

Biomarkers Bryan Johnson ships an update every 3 weeks, and Longevity Deck every 4 days. Most recently, Biomarkers Bryan Johnson was updated on October 24, 2026 and Longevity Deck on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*