# Training App (MyStrengthBook) vs 3PILLARSPERFORMANCE

The clearest difference is update cadence: Training App (MyStrengthBook) at every 4 days against 3PILLARSPERFORMANCE's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

Training App (MyStrengthBook) ships an update every 4 days, 3PILLARSPERFORMANCE every 2 weeks. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Training App (MyStrengthBook) | 3PILLARSPERFORMANCE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (49 ratings)](https://appshunter.io/ios/app/training-app-mystrengthbook/id1337179045/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 91 MB | 64 MB |
| Requires iOS | 15.1 | **14.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [My Strength Book Inc](https://appshunter.io/developer/1337179044) | [3Pillarsperformance](https://appshunter.io/developer/1721614212) |

## 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


### 3PILLARSPERFORMANCE

[App page](https://appshunter.io/ios/app/3pillarsperformance/id6474454786)

**Features:** macOS Compatibility

**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 3PILLARSPERFORMANCE free?

3PILLARSPERFORMANCE is free to download, with no in-app purchases.

### Do Training App (MyStrengthBook) or 3PILLARSPERFORMANCE have ads?

Neither Training App (MyStrengthBook) nor 3PILLARSPERFORMANCE shows ads.

### Which is updated more often, Training App (MyStrengthBook) or 3PILLARSPERFORMANCE?

Training App (MyStrengthBook) ships an update every 4 days, and 3PILLARSPERFORMANCE every 2 weeks. Most recently, Training App (MyStrengthBook) was updated on October 25, 2026 and 3PILLARSPERFORMANCE on October 27, 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.*