# Metabolism Mastered vs Trainkeep

The clearest difference is in-app purchases: Metabolism Mastered at none against Trainkeep's 4. Metabolism Mastered also leads on device support (4 vs 1). Trainkeep's advantage is update cadence (daily vs every 6 weeks). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Trainkeep sells 4 in-app purchases, starting at $23.99 per month. Metabolism Mastered asks for nothing beyond the download.

Metabolism Mastered ships an update every 6 weeks, Trainkeep daily. Both last shipped on October 8, 2026.

## The numbers

| Metric | Metabolism Mastered | Trainkeep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/metabolism-mastered/id1625317392/reviews)** | — |
| Number of ratings | **11** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Free | — |
| Size | 194 MB | 58 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Metabolism Mastered, LLC](https://appshunter.io/developer/1625317394) | [Trainkeep LLC](https://appshunter.io/developer/900357806) |

## What reviewers say

### Metabolism Mastered

[App page](https://appshunter.io/ios/app/metabolism-mastered/id1625317392)

This app helps you track workouts and meals with personalized guidance from a coach. Monitor progress, manage nutrition, and set fitness goals. Connects with wearables for seamless data syncing.

**Highlights:** Workout tracking, Meal logging, Progress monitoring, Personalized coaching, Wearable device sync, Goal setting, Real-time messaging

**Features:** Apple Wallet

**In-app purchases:** none


### Trainkeep

[App page](https://appshunter.io/ios/app/trainkeep/id6815014762)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solo — monthly | $23.99 | per month |
| Pro — monthly | $37.99 | per month |
| Solo — annual | $239.99 | per year |
| Pro — annual | $379.99 | per year |


## Frequently asked questions

### Is Metabolism Mastered free?

Metabolism Mastered is free to download, with no in-app purchases.

### Is Trainkeep free?

Trainkeep is free to download, with in-app purchases available.

### Do Metabolism Mastered or Trainkeep have ads?

Neither Metabolism Mastered nor Trainkeep shows ads.

### Which is updated more often, Metabolism Mastered or Trainkeep?

Metabolism Mastered ships an update every 6 weeks, and Trainkeep daily. Most recently, Metabolism Mastered was updated on October 8, 2026 and Trainkeep on October 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.*