# Train to Transform vs Diesel

The clearest difference is update cadence: Diesel at every 3 weeks against Train to Transform's every 6 weeks. Train to Transform's advantage is ratings volume (4 vs 1) and device support (4 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Train to Transform against 5.0 for Diesel. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Train to Transform ships an update every 6 weeks, Diesel every 3 weeks. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Train to Transform | Diesel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/train-to-transform/id6474351100/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/diesel/id6807587405/reviews) |
| Number of ratings | **4** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 158 MB | 38 MB |
| Requires iOS | **12.4** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Train to Transform LLC](https://appshunter.io/developer/1721407422) | [DIESEL FITNESS, INC.](https://appshunter.io/developer/1886793917) |

## What reviewers say

### Train to Transform

[App page](https://appshunter.io/ios/app/train-to-transform/id6474351100)

This app provides personalized workout programs and tracks your progress, nutrition, and lifestyle habits with the guidance of a coach. It offers exercise videos, goal setting, milestone badges, and community support to help you achieve your health and fitness objectives.

**Highlights:** Access and track workout programs, Follow exercise videos, Track meals and nutrition, Monitor daily habits and progress, Real-time coach messaging, Digital community support, Connect wearable devices

**Features:** Apple Wallet

**In-app purchases:** none


### Diesel

[App page](https://appshunter.io/ios/app/diesel/id6807587405)

Browse class schedules, filter by type, and book reservations. Manage your upcoming classes and stay committed to your fitness goals with easy access to class packs and memberships.

**Highlights:** Purchase class packs and memberships, Browse and filter class schedules, Book class reservations, Manage upcoming classes, Stay organized with fitness goals

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Train to Transform free?

Train to Transform is free to download, with no in-app purchases.

### Is Diesel free?

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

### Which has better reviews, Train to Transform or Diesel?

Train to Transform and Diesel are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Train to Transform or Diesel have ads?

Neither Train to Transform nor Diesel shows ads.

### Which is updated more often, Train to Transform or Diesel?

Train to Transform ships an update every 6 weeks, and Diesel every 3 weeks. Most recently, Train to Transform was updated on September 30, 2026 and Diesel on October 1, 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.*