# Wehrs Machine Data Log vs DirtBite

Wehrs Machine Data Log and DirtBite 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. Wehrs Machine Data Log sells 1 one-off in-app purchase and DirtBite sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Wehrs Machine Data Log ships an update every 9 days, DirtBite every 5 days. The most recent releases landed on September 15, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Wehrs Machine Data Log | DirtBite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (17 ratings)](https://appshunter.io/ios/app/dirtbite-dirt-track-setup/id6760323567/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Monetization | — | Free |
| Size | 40 MB | 64 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wehrs Machine and Racing Products](https://appshunter.io/developer/1659286733) | [DirtBite LLC](https://appshunter.io/developer/1883875212) |

## What reviewers say

### Wehrs Machine Data Log

[App page](https://appshunter.io/ios/app/wehrs-machine-data-log/id6757166127)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wehrs Machine Data Log Lifetime | $99.99 | one-time |


### DirtBite

[App page](https://appshunter.io/ios/app/dirtbite-dirt-track-setup/id6760323567)

This app digitizes race car setup sheets, allowing users to organize, calculate, and share chassis data. It helps track tire information, scale values, and notes, offering built-in tools for calculations like toe and stagger. Designed for racers, it streamlines setup management for improved performance.

**Highlights:** Organize setup data, Calculate toe, caster, stagger, Track tire data and notes, Save and share setups, Faster setup management, Cleaner race notes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DirtBite Pro Monthly | $7.99 | per month |
| DirtBite Pro Annual | $59.99 | per year |
| DirtBite Question Pack | $2.99 | one-time |


## Frequently asked questions

### Is Wehrs Machine Data Log free?

Wehrs Machine Data Log is free to download, with in-app purchases available.

### Is DirtBite free?

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

### Do Wehrs Machine Data Log or DirtBite have ads?

Neither Wehrs Machine Data Log nor DirtBite shows ads.

### Which is updated more often, Wehrs Machine Data Log or DirtBite?

Wehrs Machine Data Log ships an update every 9 days, and DirtBite every 5 days. Most recently, Wehrs Machine Data Log was updated on September 15, 2026 and DirtBite on September 7, 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.*