# Bayshore Fit vs Diesel Optimization

Bayshore Fit and Diesel Optimization are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bayshore Fit ships an update every 3 months, Diesel Optimization every 2 months. The most recent releases landed on October 25, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Bayshore Fit | Diesel Optimization |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 83 MB | 40 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [BAYSHORE FIT LLC](https://appshunter.io/developer/1883677296) | [DIESEL FITNESS, INC.](https://appshunter.io/developer/1886793917) |

## What reviewers say

### Bayshore Fit

[App page](https://appshunter.io/ios/app/bayshore-fit/id6760294714)

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

**In-app purchases:** none


### 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 Bayshore Fit free?

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

### Is Diesel Optimization free?

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

### Do Bayshore Fit or Diesel Optimization have ads?

Neither Bayshore Fit nor Diesel Optimization shows ads.

### Which is updated more often, Bayshore Fit or Diesel Optimization?

Bayshore Fit ships an update every 3 months, and Diesel Optimization every 2 months. Most recently, Bayshore Fit was updated on October 25, 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.*