# BioSteer vs Longevity One Pro

The clearest difference is in-app purchases: BioSteer at none against Longevity One Pro's 2. BioSteer also leads on iOS requirement (14.0 vs 17.6). Longevity One Pro's advantage is update cadence (every 6 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Longevity One Pro sells 2 in-app purchases, starting at $9.99 per month. BioSteer asks for nothing beyond the download.

BioSteer ships an update monthly, Longevity One Pro every 6 days. The most recent releases landed on September 17, 2026 and July 4, 2026 respectively.

## The numbers

| Metric | BioSteer | Longevity One Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | — | Freemium |
| Size | 77 MB | 244 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [CENTARIX BIOTECH LTD](https://appshunter.io/developer/1667218539) | [Fetched Wellness Ltd](https://appshunter.io/developer/1808805796) |

## What reviewers say

### BioSteer

[App page](https://appshunter.io/ios/app/biosteer/id1667218537)

**In-app purchases:** none


### Longevity One Pro

[App page](https://appshunter.io/ios/app/longevity-one-pro/id6745081012)

This app translates longevity research into actionable daily habits. It uses lifestyle data, optional blood markers, and AI to estimate your health-span potential and guide you toward healthier choices. Track progress, store health documents, and gain AI-powered insights to add healthy years to your life.

**Highlights:** Longevity Score tracking, Lifestyle Age comparison, Biological Age calculation (blood tests), AI Daily Insights and recommendations, Habit Builder & Tracker, Evidence-based lessons and quizzes, Trends dashboard, Apple Health sync

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Longevity One Pro Plan | $9.99 | per month |
| Annnual Subscription | $99.99 | per year |


## Frequently asked questions

### Is BioSteer free?

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

### Is Longevity One Pro free?

Longevity One Pro is free to download, with in-app purchases available.

### Do BioSteer or Longevity One Pro have ads?

Neither BioSteer nor Longevity One Pro shows ads.

### Which is updated more often, BioSteer or Longevity One Pro?

BioSteer ships an update monthly, and Longevity One Pro every 6 days. Most recently, BioSteer was updated on September 17, 2026 and Longevity One Pro on July 4, 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.*