# VO2 Max vs Airea

The clearest difference is update cadence: Airea at daily against VO2 Max's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. VO2 Max sells 3 in-app purchases, starting at $2.99 per month and Airea sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

VO2 Max ships an update every 2 weeks, Airea daily. Both last shipped on October 29, 2026.

## The numbers

| Metric | VO2 Max | Airea |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (131 ratings)](https://appshunter.io/ios/app/vo2-max-widget-notifications/id1394840943/reviews)** | — |
| Number of ratings | **131** | — |
| Positive reviews | 26.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 75 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, Apple TV, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Bernhard Hering](https://appshunter.io/developer/327542085) | [Alan Eduardo Cruz Ruiz](https://appshunter.io/developer/1741260264) |

## What reviewers say

### VO2 Max

[App page](https://appshunter.io/ios/app/vo2-max-widget-notifications/id1394840943)

Track your body's oxygen absorption at peak effort with detailed insights and performance estimates for running and cycling. Visualize trends, compare personal bests, and understand your cardio fitness level with a redesigned dashboard and Apple Watch integration.

**Highlights:** VO2 max estimation for running and cycling, Performance estimates (W/kg, FTP), Redesigned dashboard with trends and personal bests, Interactive charts with customizable date ranges, Apple Watch complications and iPhone widgets, Cardio fitness level comparison by age and sex

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Yearly Subscription | $22.99 | per year |
| Lifetime Access | $79.99 | one-time |


### Airea

[App page](https://appshunter.io/ios/app/airea-guided-breathing/id6824003937)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Airea Pro Weekly | $2.99 | per 7 days |
| Airea Pro Monthly | $4.99 | per month |
| Airea Pro Annual | $29.99 | per year |
| Airea Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is VO2 Max free?

VO2 Max is free to download, with in-app purchases available.

### Is Airea free?

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

### Do VO2 Max or Airea have ads?

Neither VO2 Max nor Airea shows ads.

### Which is updated more often, VO2 Max or Airea?

VO2 Max ships an update every 2 weeks, and Airea daily. Most recently, VO2 Max was updated on October 29, 2026 and Airea on October 29, 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.*