# Mobility Coach vs Norwegian 4x4 Protocol

The clearest difference is ads: Norwegian 4x4 Protocol at none against Mobility Coach's shown. Norwegian 4x4 Protocol also leads on rating (4.6 vs 4.2) and review sentiment (75% vs 62%). Mobility Coach's advantage is chart position (#125 vs unranked). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. Mobility Coach sells 8 in-app purchases, starting at $0.49 per 7 days and Norwegian 4x4 Protocol sells 2 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Norwegian 4x4 Protocol holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 142 and 66 respectively. Written reviews point the same way: 62% of Mobility Coach's written reviews are positive against 75% of Norwegian 4x4 Protocol's.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Mobility Coach | Norwegian 4x4 Protocol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (142 ratings)](https://appshunter.io/ios/app/mobility-coach/id1513867112/reviews) | **[4.6 (66 ratings)](https://appshunter.io/ios/app/norwegian-4x4-protocol-boreas/id6751464534/reviews)** |
| Number of ratings | **142** | 66 |
| Positive reviews | 61.8% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Best chart rank | **#125** | — |
| Size | 69 MB | 10 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [The Ready State Inc.](https://appshunter.io/developer/1311499696) | [Havard Tryman](https://appshunter.io/developer/1662964293) |

## What reviewers say

### Mobility Coach

[App page](https://appshunter.io/ios/app/mobility-coach/id1513867112)

**Currently charting:** #125 Top Grossing · Sports (US App Store)

This app offers clinically-proven mobility and stretching routines designed to relieve pain, enhance sports performance, and improve daily movement. It features personalized video prescriptions based on mobility tests and offers targeted exercises for specific pain points.

**Highlights:** Clinically-proven mobility programs, Personalized video prescriptions, Mobility testing and progress tracking, Targeted pain relief exercises, Sport-specific pre/post workout routines, Daily fresh mobility sessions, Customizable mobility playlists

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.49 | per 7 days |
| Annually Subscription | $0.99 | per 7 days |
| Monthly Subscription | $14.99 | per month |
| Monthly Subscription Plan | $21.99 | per month |
| Monthly Subscription Plan | $21.99 | per month |
| Yearly Subscription | $159.99 | per year |
| Annually Subscription Plan | $229.99 | per year |
| Annually Subscription Plan | $229.99 | per year |

**What reviewers like**

- 💪 Exceptional mobility coaching content and expertise
- 🎯 Effective pain relief and injury recovery
- 📱 Intuitive daily maintenance routines
- 🧘 Personalized mobility assessments and recommendations
- ✅ Habit-forming daily practice structure

**What reviewers complain about**

- 🐛 Frequent app crashes and freezing
- ⏱️ Slow video loading and playback issues
- 🔐 Persistent login and authentication problems
- 📺 Poor iPad/landscape mode support
- 💸 High subscription cost relative to content

**Reported bugs**

- App crashes and force quit requirements
- Login failures and session timeout issues
- Videos freeze or fail to load completely
- Video controls unavailable on iPhone after updates
- iPad landscape mode not supported

**Requested features**

- Dark mode option
- Video playback speed control
- Detailed exercise breakdowns with written instructions and diagrams
- Progress tracking and mobility score history
- Expanded content for hypermobility and hand/wrist issues


### Norwegian 4x4 Protocol

[App page](https://appshunter.io/ios/app/norwegian-4x4-protocol-boreas/id6751464534)

This app guides you through the Norwegian 4x4 interval training protocol to improve your VO2 max and cardiovascular fitness. It offers customizable warm-up and cooldown durations, voice guidance for intervals, and integrates with Apple Watch for heart rate and calorie tracking.

**Highlights:** Norwegian 4x4 workouts, Voice guidance for intervals, Apple Watch heart rate tracking, Calorie tracking, Save workouts to Health app, No sign-in required

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $8.99 | per 7 days |
| Pro | $24.99 | per year |


## Frequently asked questions

### Is Mobility Coach free?

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

### Is Norwegian 4x4 Protocol free?

Norwegian 4x4 Protocol is free to download, with in-app purchases available.

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

Norwegian 4x4 Protocol is rated higher. Mobility Coach averages 4.2 out of 5 from 142 ratings, while Norwegian 4x4 Protocol averages 4.6 from 66 ratings.

### Do Mobility Coach or Norwegian 4x4 Protocol have ads?

Mobility Coach shows ads; Norwegian 4x4 Protocol does not.

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

Mobility Coach ships an update every 2 weeks, and Norwegian 4x4 Protocol every 2 weeks. Most recently, Mobility Coach was updated on November 7, 2026 and Norwegian 4x4 Protocol on November 9, 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.*