# Norwegian 4x4 Protocol vs Wech Pinyo

The clearest difference is price: Wech Pinyo at Free against Norwegian 4x4 Protocol's $5.99. Wech Pinyo also leads on iOS requirement (15.1 vs 17.6). Norwegian 4x4 Protocol's advantage is update cadence (every 3 weeks vs every 8 months). On ads, in-app purchases and device support there is nothing between them.

Wech Pinyo is free to download; Norwegian 4x4 Protocol costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Norwegian 4x4 Protocol ships an update every 3 weeks, Wech Pinyo every 8 months. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Norwegian 4x4 Protocol | Wech Pinyo |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[4.3 (55 ratings)](https://appshunter.io/ios/app/norwegian-4x4-protocol/id6499464775/reviews)** | — |
| Number of ratings | **55** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Monetization | Paid | — |
| Size | 5 MB | 35 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Nikita Yampolski](https://appshunter.io/developer/1441915166) | [Exsportia LTD](https://appshunter.io/developer/1557375015) |

## What reviewers say

### Norwegian 4x4 Protocol

[App page](https://appshunter.io/ios/app/norwegian-4x4-protocol/id6499464775)

This app guides you through the effective Norwegian 4x4 interval training method to boost cardiovascular performance and endurance. It features a precision timer, heart rate zone tracking, and progress monitoring for scientifically proven results.

**Highlights:** Precision 4min work / 3min rest cycles, Heart rate zone tracking (90-95% max HR), VO2 Max improvement tracking, Multiple HIIT workout protocols, Progress monitoring, Universal cardio training support, Offline functionality

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

**In-app purchases:** none


### Wech Pinyo

[App page](https://appshunter.io/ios/app/wech-pinyo/id6758456451)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Norwegian 4x4 Protocol free?

Norwegian 4x4 Protocol costs $5.99, with no in-app purchases.

### Is Wech Pinyo free?

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

### Do Norwegian 4x4 Protocol or Wech Pinyo have ads?

Neither Norwegian 4x4 Protocol nor Wech Pinyo shows ads.

### Which is updated more often, Norwegian 4x4 Protocol or Wech Pinyo?

Norwegian 4x4 Protocol ships an update every 3 weeks, and Wech Pinyo every 8 months. Most recently, Norwegian 4x4 Protocol was updated on October 25, 2026 and Wech Pinyo on October 8, 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.*