# Coach Catalyst vs Define139 Metabolic Mapping

The clearest difference is iOS requirement: Define139 Metabolic Mapping at 13.0 against Coach Catalyst's 15.0. 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.

Coach Catalyst ships an update monthly, Define139 Metabolic Mapping every 4 weeks. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Coach Catalyst | Define139 Metabolic Mapping |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (20 ratings)](https://appshunter.io/ios/app/coach-catalyst/id1475622824/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 42 MB | 45 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Catalyst Tech LLC](https://appshunter.io/developer/1453550558) | [GG Quesenberry, Inc](https://appshunter.io/developer/1767788317) |

## What reviewers say

### Coach Catalyst

[App page](https://appshunter.io/ios/app/coach-catalyst/id1475622824)

This app helps clients of certified coaches track healthy habits through push notifications and yes/no prompts. It integrates with Apple Health to automatically import activity and step data.

**Highlights:** Habit compliance prompts, Push notifications, Yes/No question responses, HealthKit integration, Activity and step data import

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

**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 Coach Catalyst free?

Coach Catalyst 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 Coach Catalyst or Define139 Metabolic Mapping have ads?

Neither Coach Catalyst nor Define139 Metabolic Mapping shows ads.

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

Coach Catalyst ships an update monthly, and Define139 Metabolic Mapping every 4 weeks. Most recently, Coach Catalyst was updated on October 7, 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.*