# Coach App (MyStrengthBook) vs Heeren Performance

The clearest difference is update cadence: Coach App (MyStrengthBook) at every 5 days against Heeren Performance's every 2 months. Coach App (MyStrengthBook) also leads on ratings volume (5 vs 1) and iOS requirement (15.1 vs 17.0). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Coach App (MyStrengthBook) against 5.0 for Heeren Performance. That said, the two scores are not equally well evidenced: Coach App (MyStrengthBook) has 5 ratings behind it against 1, so its average is the more settled of the two.

Coach App (MyStrengthBook) ships an update every 5 days, Heeren Performance every 2 months. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Coach App (MyStrengthBook) | Heeren Performance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/coach-app-mystrengthbook/id6711348693/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/heeren-performance/id6783345257/reviews) |
| Number of ratings | **5** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Free | Free |
| Size | 76 MB | 103 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [My Strength Book Inc](https://appshunter.io/developer/1337179044) | [Heeren Performance, LLC](https://appshunter.io/developer/1805001295) |

## What reviewers say

### Coach App (MyStrengthBook)

[App page](https://appshunter.io/ios/app/coach-app-mystrengthbook/id6711348693)

This app helps personal trainers manage their clients' data, log workouts, and communicate in real-time. It allows for on-the-spot program modifications and easy access to reports and check-ins, streamlining the coaching workflow.

**Highlights:** Client data management, Workout logging, Program modifications, Real-time communication, Reports and check-ins, Group chat

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

**In-app purchases:** none


### Heeren Performance

[App page](https://appshunter.io/ios/app/heeren-performance/id6783345257)

Access a comprehensive coaching system for personalized training, nutrition, and habit tracking. Monitor your progress with detailed metrics and exclusive resources to achieve your fitness goals.

**Highlights:** Personalized training programs, Nutrition logging, Habit tracking, Progress monitoring, Guided exercise videos, Exclusive resources

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

**In-app purchases:** none


## Frequently asked questions

### Is Coach App (MyStrengthBook) free?

Coach App (MyStrengthBook) is free to download, with no in-app purchases.

### Is Heeren Performance free?

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

### Which has better reviews, Coach App (MyStrengthBook) or Heeren Performance?

Coach App (MyStrengthBook) and Heeren Performance are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.

### Do Coach App (MyStrengthBook) or Heeren Performance have ads?

Neither Coach App (MyStrengthBook) nor Heeren Performance shows ads.

### Which is updated more often, Coach App (MyStrengthBook) or Heeren Performance?

Coach App (MyStrengthBook) ships an update every 5 days, and Heeren Performance every 2 months. Most recently, Coach App (MyStrengthBook) was updated on November 8, 2026 and Heeren Performance on October 31, 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.*