# TrainerFriend Client vs Coach App (MyStrengthBook)

The clearest difference is rating: Coach App (MyStrengthBook) at 5.0 against TrainerFriend Client's 4.0. Coach App (MyStrengthBook) also leads on update cadence (every 5 days vs every 6 weeks). TrainerFriend Client's advantage is iOS requirement (13.0 vs 15.1). On price, ratings volume, 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.

Coach App (MyStrengthBook) holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 5 respectively.

TrainerFriend Client ships an update every 6 weeks, Coach App (MyStrengthBook) every 5 days. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | TrainerFriend Client | Coach App (MyStrengthBook) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/trainerfriend-client/id1614640437/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/coach-app-mystrengthbook/id6711348693/reviews)** |
| Number of ratings | 4 | **5** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free | Free |
| Size | 26 MB | 76 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [9426-1641 Quebec Inc](https://appshunter.io/developer/1608228472) | [My Strength Book Inc](https://appshunter.io/developer/1337179044) |

## What reviewers say

### TrainerFriend Client

[App page](https://appshunter.io/ios/app/trainerfriend-client/id1614640437)

This app allows users to receive and follow personalized workout and nutrition plans from their coach. It provides detailed exercise instructions and macro information, enabling users to track their progress and provide feedback.

**Highlights:** Receive workout plans from coach, Detailed exercise instructions, Receive nutrition and macro plans, View portion and nutrition details, Track progress and provide feedback

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is TrainerFriend Client free?

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

### Is Coach App (MyStrengthBook) free?

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

### Which has better reviews, TrainerFriend Client or Coach App (MyStrengthBook)?

Coach App (MyStrengthBook) is rated higher. TrainerFriend Client averages 4.0 out of 5 from 4 ratings, while Coach App (MyStrengthBook) averages 5.0 from 5 ratings.

### Do TrainerFriend Client or Coach App (MyStrengthBook) have ads?

Neither TrainerFriend Client nor Coach App (MyStrengthBook) shows ads.

### Which is updated more often, TrainerFriend Client or Coach App (MyStrengthBook)?

TrainerFriend Client ships an update every 6 weeks, and Coach App (MyStrengthBook) every 5 days. Most recently, TrainerFriend Client was updated on November 7, 2026 and Coach App (MyStrengthBook) on November 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.*