# Multi Stage VO2 max Beep Test vs OPTIfit.

The clearest difference is in-app purchases: OPTIfit. at none against Multi Stage VO2 max Beep Test's 2. Multi Stage VO2 max Beep Test's advantage is iOS requirement (9.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Multi Stage VO2 max Beep Test sells 2 one-off in-app purchases. OPTIfit. asks for nothing beyond the download.

## The numbers

| Metric | Multi Stage VO2 max Beep Test | OPTIfit. |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 5 months |
| Monetization | Free | — |
| Size | 13 MB | 174 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Catrnja Dev](https://appshunter.io/developer/569580933) | [OPTIfit Fitnessclub GbR](https://appshunter.io/developer/1582456382) |

## What reviewers say

### Multi Stage VO2 max Beep Test

[App page](https://appshunter.io/ios/app/multi-stage-vo2-max-beep-test/id1425732540)

This app guides you through the multi-stage beep test to measure cardiovascular fitness and VO2 Max. It uses audio cues to synchronize runs and gradually increases speed with each level. Track your progress, save results, and share your achievements.

**Highlights:** Measures cardiovascular fitness and VO2 Max, Synchronized audio cues for running, Gradually increasing speed levels, Saves and removes test results, Calculates and displays VO2 Max, Supports male and female runners, Shareable results

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock the unlimited runners. | $9.99 | one-time |
| Unlock full + Remove ads | $9.99 | one-time |


### OPTIfit.

[App page](https://appshunter.io/ios/app/optifit/id1582456380)

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

**In-app purchases:** none


## Frequently asked questions

### Is Multi Stage VO2 max Beep Test free?

Multi Stage VO2 max Beep Test is free to download, with in-app purchases available.

### Is OPTIfit. free?

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

### Do Multi Stage VO2 max Beep Test or OPTIfit. have ads?

Neither Multi Stage VO2 max Beep Test nor OPTIfit. shows ads.

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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.*