# StrengthCore Coach vs Define139 Metabolic Mapping

The clearest difference is update cadence: Define139 Metabolic Mapping at every 4 weeks against StrengthCore Coach's every 11 months. 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.

StrengthCore Coach ships an update every 11 months, Define139 Metabolic Mapping every 4 weeks. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | StrengthCore Coach | Define139 Metabolic Mapping |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 weeks** |
| Size | 44 MB | 45 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [StrengthCore Health and Fitness, LLC](https://appshunter.io/developer/1742842428) | [GG Quesenberry, Inc](https://appshunter.io/developer/1767788317) |

## What reviewers say

### StrengthCore Coach

[App page](https://appshunter.io/ios/app/strengthcore-coach/id6499235378)

**Features:** macOS Compatibility

**In-app purchases:** none


### Define139 Metabolic Mapping

[App page](https://appshunter.io/ios/app/define139-metabolic-mapping/id6673904775)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StrengthCore Coach free?

StrengthCore Coach is free to download, with no in-app purchases.

### Is Define139 Metabolic Mapping free?

Define139 Metabolic Mapping is free to download, with no in-app purchases.

### Do StrengthCore Coach or Define139 Metabolic Mapping have ads?

Neither StrengthCore Coach nor Define139 Metabolic Mapping shows ads.

### Which is updated more often, StrengthCore Coach or Define139 Metabolic Mapping?

StrengthCore Coach ships an update every 11 months, and Define139 Metabolic Mapping every 4 weeks. Most recently, StrengthCore Coach was updated on October 11, 2026 and Define139 Metabolic Mapping on October 4, 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.*