# VO2 Prime vs Bivryn Biological Intelligence

The clearest difference is in-app purchases: VO2 Prime at none against Bivryn Biological Intelligence's 2. VO2 Prime also leads on iOS requirement (15.1 vs 17.0). Bivryn Biological Intelligence's advantage is update cadence (every 11 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Bivryn Biological Intelligence sells 2 in-app purchases, starting at $14.99 per month. VO2 Prime asks for nothing beyond the download.

VO2 Prime ships an update monthly, Bivryn Biological Intelligence every 11 days. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | VO2 Prime | Bivryn Biological Intelligence |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Size | 62 MB | 24 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 12+ |
| Developer | [EndoMedical Inc](https://appshunter.io/developer/1290814301) | [Amita Dhand](https://appshunter.io/developer/1437246199) |

## What reviewers say

### VO2 Prime

[App page](https://appshunter.io/ios/app/vo2-prime/id6748883572)

**Features:** Apple Watch app

**In-app purchases:** none


### Bivryn Biological Intelligence

[App page](https://appshunter.io/ios/app/bivryn-biological-intelligence/id6774502017)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bivryn Premium Monthly | $14.99 | per month |
| Bivryn Premium Annual | $99.99 | per year |


## Frequently asked questions

### Is VO2 Prime free?

VO2 Prime is free to download, with no in-app purchases.

### Is Bivryn Biological Intelligence free?

Bivryn Biological Intelligence is free to download, with in-app purchases available.

### Do VO2 Prime or Bivryn Biological Intelligence have ads?

Neither VO2 Prime nor Bivryn Biological Intelligence shows ads.

### Which is updated more often, VO2 Prime or Bivryn Biological Intelligence?

VO2 Prime ships an update monthly, and Bivryn Biological Intelligence every 11 days. Most recently, VO2 Prime was updated on October 21, 2026 and Bivryn Biological Intelligence on October 25, 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.*