# Biomarkers Bryan Johnson vs StrengthPlan

The clearest difference is review sentiment: StrengthPlan at 100% against Biomarkers Bryan Johnson's 33%. StrengthPlan also leads on rating (5.0 vs 3.7) and update cadence (every 2 days vs every 3 weeks). Biomarkers Bryan Johnson's advantage is in-app purchases (none vs 2) and iOS requirement (15.1 vs 17.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. StrengthPlan sells 2 in-app purchases, starting at $2.99 per month. Biomarkers Bryan Johnson asks for nothing beyond the download.

StrengthPlan holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 7 and 3 respectively. Written reviews point the same way: 33% of Biomarkers Bryan Johnson's written reviews are positive against 100% of StrengthPlan's.

Biomarkers Bryan Johnson ships an update every 3 weeks, StrengthPlan every 2 days. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Biomarkers Bryan Johnson | StrengthPlan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (7 ratings)](https://appshunter.io/ios/app/biomarkers-bryan-johnson/id6752259498/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/strengthplan-workout-tracker/id6797259358/reviews)** |
| Number of ratings | **7** | 3 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 40 MB | 26 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Blueprint Bryan Johnson](https://appshunter.io/developer/1736333773) | [Stride Software](https://appshunter.io/developer/6797259360) |

## 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


### StrengthPlan

[App page](https://appshunter.io/ios/app/strengthplan-workout-tracker/id6797259358)

This app helps you build strength and muscle by planning and tracking your gym sessions. Log your sets, reps, and cardio, monitor personal records, and visualize your progress over time. Stay focused with built-in timers and organized routines.

**Highlights:** Create structured workout plans, Log sets, reps, and weight, Track cardio sessions, Monitor personal records, Visualize progress over time, Built-in workout timers, Sync health data

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StrengthPlan+ Monthly | $2.99 | per month |
| StrengthPlan+ Annual | $29.99 | per year |


## Frequently asked questions

### Is Biomarkers Bryan Johnson free?

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

### Is StrengthPlan free?

StrengthPlan is free to download, with in-app purchases available.

### Which has better reviews, Biomarkers Bryan Johnson or StrengthPlan?

StrengthPlan is rated higher. Biomarkers Bryan Johnson averages 3.7 out of 5 from 7 ratings, while StrengthPlan averages 5.0 from 3 ratings.

### Do Biomarkers Bryan Johnson or StrengthPlan have ads?

Neither Biomarkers Bryan Johnson nor StrengthPlan shows ads.

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

Biomarkers Bryan Johnson ships an update every 3 weeks, and StrengthPlan every 2 days. Most recently, Biomarkers Bryan Johnson was updated on October 14, 2026 and StrengthPlan on October 9, 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.*