# Immortals Bryan Johnson vs Revivex

The clearest difference is review sentiment: Revivex at 100% against Immortals Bryan Johnson's 17%. Revivex also leads on rating (5.0 vs 3.6). Immortals Bryan Johnson's advantage is update cadence (every 5 days vs fortnightly) and ratings volume (29 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Revivex holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Immortals Bryan Johnson has 29 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 17% of Immortals Bryan Johnson's written reviews are positive against 100% of Revivex's.

Immortals Bryan Johnson ships an update every 5 days, Revivex fortnightly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Immortals Bryan Johnson | Revivex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (29 ratings)](https://appshunter.io/ios/app/immortals-bryan-johnson/id6761206137/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/revivex/id6762569035/reviews)** |
| Number of ratings | **29** | 2 |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | Free | Free |
| Size | 95 MB | 47 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Blueprint Bryan Johnson](https://appshunter.io/developer/1736333773) | [Neil Mahajan](https://appshunter.io/developer/1828516639) |

## What reviewers say

### Immortals Bryan Johnson

[App page](https://appshunter.io/ios/app/immortals-bryan-johnson/id6761206137)

This app helps you create a personalized longevity plan based on your health data and research. Connect wearables, upload biomarkers, and receive insights to optimize your well-being. It's free and adapts to your unique biology.

**Highlights:** Personalized longevity protocol, Connects to multiple wearables, Uploads health biomarkers and labs, AI-driven health insights, Expert-designed algorithm, Interactive Q&A with BryanAI

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

**In-app purchases:** none


### Revivex

[App page](https://appshunter.io/ios/app/revivex/id6762569035)

This app consolidates data from your wearable trackers to provide a daily readiness score and personalized guidance. It offers insights into sleep, recovery, training, nutrition, and environmental factors, all powered by AI.

**Highlights:** Daily readiness score, Connects WHOOP, Oura, Apple Health, Personalized training suggestions, Sleep tracking and wind-down guidance, AI-powered health coach (HealthGPT), Environmental condition insights, Supplement tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Immortals Bryan Johnson free?

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

### Is Revivex free?

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

### Which has better reviews, Immortals Bryan Johnson or Revivex?

Revivex is rated higher. Immortals Bryan Johnson averages 3.6 out of 5 from 29 ratings, while Revivex averages 5.0 from 2 ratings.

### Do Immortals Bryan Johnson or Revivex have ads?

Neither Immortals Bryan Johnson nor Revivex shows ads.

### Which is updated more often, Immortals Bryan Johnson or Revivex?

Immortals Bryan Johnson ships an update every 5 days, and Revivex fortnightly. Most recently, Immortals Bryan Johnson was updated on October 28, 2026 and Revivex on October 25, 2026.

---

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