# Training App (MyStrengthBook) vs Kanu Optimize Training App

The clearest difference is review sentiment: Kanu Optimize Training App at 100% against Training App (MyStrengthBook)'s 27%. Kanu Optimize Training App also leads on rating (5.0 vs 3.5) and monetization model (free vs freemium). Training App (MyStrengthBook)'s advantage is ratings volume (50 vs 3). On price, update cadence, 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.

Kanu Optimize Training App holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Training App (MyStrengthBook) has 50 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 27% of Training App (MyStrengthBook)'s written reviews are positive against 100% of Kanu Optimize Training App's.

Training App (MyStrengthBook) ships an update every 4 days, Kanu Optimize Training App weekly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Training App (MyStrengthBook) | Kanu Optimize Training App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (50 ratings)](https://appshunter.io/ios/app/training-app-mystrengthbook/id1337179045/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/kanu-optimize-training-app/id6449133953/reviews)** |
| Number of ratings | **50** | 3 |
| Positive reviews | 27.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Freemium | **Free** |
| Size | 91 MB | 75 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [My Strength Book Inc](https://appshunter.io/developer/1337179044) | [KanuOptimize](https://appshunter.io/developer/1687726407) |

## What reviewers say

### Training App (MyStrengthBook)

[App page](https://appshunter.io/ios/app/training-app-mystrengthbook/id1337179045)

This app connects you with your coach to receive personalized training programs. Track your progress, perfect your technique with demo videos, and monitor your fitness data all in one place. Optimize your workouts and achieve your fitness goals.

**Highlights:** Connect with your coach, Receive personalized training programs, Track workout progress, Watch exercise demo videos, Upload videos for coach feedback, Sync with HealthKit

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

**In-app purchases:** none


### Kanu Optimize Training App

[App page](https://appshunter.io/ios/app/kanu-optimize-training-app/id6449133953)

This app provides structured strength and muscle-building programs designed by experienced coaches. It offers a private exercise library, technique feedback, and direct access to coaches and a supportive community for training and nutrition guidance.

**Highlights:** Strength and muscle-building programs, Exercise demo library and technique guidance, Video submission for technique feedback, Direct coach and community access, Automatic training metrics tracking, Customized macro calculator, Nutrition target tracking and app syncing, HealthKit integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Training App (MyStrengthBook) free?

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

### Is Kanu Optimize Training App free?

Kanu Optimize Training App is free to download, with no in-app purchases.

### Which has better reviews, Training App (MyStrengthBook) or Kanu Optimize Training App?

Kanu Optimize Training App is rated higher. Training App (MyStrengthBook) averages 3.5 out of 5 from 50 ratings, while Kanu Optimize Training App averages 5.0 from 3 ratings.

### Do Training App (MyStrengthBook) or Kanu Optimize Training App have ads?

Neither Training App (MyStrengthBook) nor Kanu Optimize Training App shows ads.

### Which is updated more often, Training App (MyStrengthBook) or Kanu Optimize Training App?

Training App (MyStrengthBook) ships an update every 4 days, and Kanu Optimize Training App weekly. Most recently, Training App (MyStrengthBook) was updated on November 2, 2026 and Kanu Optimize Training App on November 3, 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.*