# The Stripped Plan vs Diesel Optimization

The clearest difference is in-app purchases: Diesel Optimization at none against The Stripped Plan's 1. Diesel Optimization also leads on update cadence (every 2 months vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. The Stripped Plan sells 1 one-off in-app purchase. Diesel Optimization asks for nothing beyond the download.

The Stripped Plan ships an update every 8 months, Diesel Optimization every 2 months. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | The Stripped Plan | Diesel Optimization |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Size | 21 MB | 40 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [TR Fitness Studio](https://appshunter.io/developer/1536503257) | [DIESEL FITNESS, INC.](https://appshunter.io/developer/1886793917) |

## What reviewers say

### The Stripped Plan

[App page](https://appshunter.io/ios/app/the-stripped-plan/id6756097879)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Stripped Plan | $299.99 | one-time |


### Diesel Optimization

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

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

**In-app purchases:** none


## Frequently asked questions

### Is The Stripped Plan free?

The Stripped Plan is free to download, with in-app purchases available.

### Is Diesel Optimization free?

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

### Do The Stripped Plan or Diesel Optimization have ads?

Neither The Stripped Plan nor Diesel Optimization shows ads.

### Which is updated more often, The Stripped Plan or Diesel Optimization?

The Stripped Plan ships an update every 8 months, and Diesel Optimization every 2 months. Most recently, The Stripped Plan was updated on October 7, 2026 and Diesel Optimization 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.*