# Boost VO2 vs SendPin

The clearest difference is iOS requirement: Boost VO2 at 15.1 against SendPin's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Boost VO2 | SendPin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/boost-vo2-norwegian-4x4/id6748565289/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 38 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Derinbogaz Ventures](https://appshunter.io/developer/1823779408) | [ALBERT JIA-JIE FOO](https://appshunter.io/developer/6807948062) |

## What reviewers say

### Boost VO2

[App page](https://appshunter.io/ios/app/boost-vo2-norwegian-4x4/id6748565289)

Improve your running performance and VO2 max with the scientifically proven Norwegian 4x4 interval training method. This app offers personalized plans, guided workouts with audio cues, and automatic phase transitions to help you achieve better aerobic fitness.

**Highlights:** Norwegian 4x4 interval training, Personalized training plans, Guided audio coaching, Automatic phase transitions, Estimated VO2 max improvements, Customizable workouts

**Features:** macOS Compatibility

**In-app purchases:** none


### SendPin

[App page](https://appshunter.io/ios/app/sendpin/id6807948060)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Boost VO2 free?

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

### Is SendPin free?

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

### Do Boost VO2 or SendPin have ads?

Neither Boost VO2 nor SendPin 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.*