# Circle Track Tuning vs DirtBite

The clearest difference is update cadence: DirtBite at every 5 days against Circle Track Tuning's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Circle Track Tuning sells 2 in-app purchases, starting at $1.99 per month 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.

Circle Track Tuning ships an update every 2 months, DirtBite every 5 days. The most recent releases landed on October 17, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Circle Track Tuning | DirtBite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (23 ratings)](https://appshunter.io/ios/app/dirtbite-dirt-track-setup/id6760323567/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 40 MB | 64 MB |
| Requires iOS | **14.0.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Wehrs Machine and Racing Products](https://appshunter.io/developer/1659286733) | [DirtBite LLC](https://appshunter.io/developer/1883875212) |

## What reviewers say

### Circle Track Tuning

[App page](https://appshunter.io/ios/app/circle-track-tuning/id6499504565)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trackside Tuning Monthly | $1.99 | per month |
| Wehrs Machine Connect 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 Circle Track Tuning free?

Circle Track Tuning is free to download, with in-app purchases available.

### Is DirtBite free?

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

### Do Circle Track Tuning or DirtBite have ads?

Neither Circle Track Tuning nor DirtBite shows ads.

### Which is updated more often, Circle Track Tuning or DirtBite?

Circle Track Tuning ships an update every 2 months, and DirtBite every 5 days. Most recently, Circle Track Tuning was updated on October 17, 2026 and DirtBite on October 28, 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.*