# Diesel Optimization vs TORCHD by Isaac Boots

The clearest difference is update cadence: TORCHD by Isaac Boots at every 5 weeks against Diesel Optimization's every 2 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.

Diesel Optimization ships an update every 2 months, TORCHD by Isaac Boots every 5 weeks. The most recent releases landed on October 1, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Diesel Optimization | TORCHD by Isaac Boots |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/torchd-by-isaac-boots/id6770506533/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 40 MB | 50 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [DIESEL FITNESS, INC.](https://appshunter.io/developer/1886793917) | [Torch'd by Isaac Boots, Inc.](https://appshunter.io/developer/1896749130) |

## What reviewers say

### Diesel Optimization

[App page](https://appshunter.io/ios/app/diesel-optimization/id6760916740)

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

**In-app purchases:** none


### TORCHD by Isaac Boots

[App page](https://appshunter.io/ios/app/torchd-by-isaac-boots/id6770506533)

Engage in a vigorous workout routine combining body resistance, dance conditioning, and targeted repetition. Access a library of at-home content, live streams, and exclusive community events to transform your body and boost fitness.

**Highlights:** Body resistance workouts, Dance conditioning, Targeted repetition exercises, At-home workout library, Live workout streaming, Access to international events

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

**In-app purchases:** none


## Frequently asked questions

### Is Diesel Optimization free?

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

### Is TORCHD by Isaac Boots free?

TORCHD by Isaac Boots is free to download, with no in-app purchases.

### Do Diesel Optimization or TORCHD by Isaac Boots have ads?

Neither Diesel Optimization nor TORCHD by Isaac Boots shows ads.

### Which is updated more often, Diesel Optimization or TORCHD by Isaac Boots?

Diesel Optimization ships an update every 2 months, and TORCHD by Isaac Boots every 5 weeks. Most recently, Diesel Optimization was updated on October 1, 2026 and TORCHD by Isaac Boots on October 21, 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.*