# Norwegian 4x4 Protocol vs SWEEN

The clearest difference is review sentiment: SWEEN at 100% against Norwegian 4x4 Protocol's 27%. SWEEN also leads on price (Free vs $5.99) and rating (5.0 vs 4.3). Norwegian 4x4 Protocol's advantage is in-app purchases (none vs 2) and ratings volume (50 vs 2). On ads and device support there is nothing between them.

SWEEN is free to download; Norwegian 4x4 Protocol costs $5.99 up front. SWEEN sells 2 in-app purchases, starting at $30.00 per month. Norwegian 4x4 Protocol asks for nothing beyond the download.

SWEEN holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Norwegian 4x4 Protocol has 50 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 27% of Norwegian 4x4 Protocol's written reviews are positive against 100% of SWEEN's.

Norwegian 4x4 Protocol ships an update every 3 weeks, SWEEN every 9 days. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Norwegian 4x4 Protocol | SWEEN |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [4.3 (50 ratings)](https://appshunter.io/ios/app/norwegian-4x4-protocol/id6499464775/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sween/id6761654000/reviews)** |
| Number of ratings | **50** | 2 |
| Positive reviews | 26.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | **Paid** | Subscription |
| Best chart rank | **#192** | — |
| Size | 5 MB | 49 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nikita Yampolski](https://appshunter.io/developer/1441915166) | [Christopher Sweeney](https://appshunter.io/developer/1890685892) |

## What reviewers say

### Norwegian 4x4 Protocol

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

**Currently charting:** #192 Top Paid · Health & Fitness (US App Store)

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


### SWEEN

[App page](https://appshunter.io/ios/app/sween/id6761654000)

This AI-powered fitness coach offers personalized workout plans and accurate macro tracking. It adapts to your week, provides daily voice guidance, and helps you achieve your fitness goals with smart workouts and progress tracking.

**Highlights:** AI-powered personalized coaching, Accurate macro and food tracking, Daily voice guidance from coach, Adaptive workout programs, Smart workout tracking with videos, Progress monitoring and analysis

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SWEEN Pro Monthly | $30.00 | per month |
| SWEEN Pro Annual | $300.00 | per year |


## Frequently asked questions

### Is Norwegian 4x4 Protocol free?

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

### Is SWEEN free?

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

### Which has better reviews, Norwegian 4x4 Protocol or SWEEN?

SWEEN is rated higher. Norwegian 4x4 Protocol averages 4.3 out of 5 from 50 ratings, while SWEEN averages 5.0 from 2 ratings.

### Do Norwegian 4x4 Protocol or SWEEN have ads?

Neither Norwegian 4x4 Protocol nor SWEEN shows ads.

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

Norwegian 4x4 Protocol ships an update every 3 weeks, and SWEEN every 9 days. Most recently, Norwegian 4x4 Protocol was updated on October 13, 2026 and SWEEN on October 15, 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.*