# Circle Track Chassis Helper vs Circle Track Tuning

The clearest difference is price: Circle Track Tuning at Free against Circle Track Chassis Helper's $19.99. Circle Track Chassis Helper's advantage is in-app purchases (none vs 2) and chart position (#145 vs unranked). On update cadence, ads and device support there is nothing between them.

Circle Track Tuning is free to download; Circle Track Chassis Helper costs $19.99 up front. Circle Track Tuning sells 2 in-app purchases, starting at $1.99 per month. Circle Track Chassis Helper asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Circle Track Chassis Helper | Circle Track Tuning |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/circle-track-chassis-helper/id1461508786/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | — |
| Best chart rank | **#145** | — |
| Size | 93 MB | 40 MB |
| Requires iOS | **10.0** | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [david sell](https://appshunter.io/developer/1461508785) | [Wehrs Machine and Racing Products](https://appshunter.io/developer/1659286733) |

## What reviewers say

### Circle Track Chassis Helper

[App page](https://appshunter.io/ios/app/circle-track-chassis-helper/id1461508786)

**Currently charting:** #145 Top Paid · Sports (US App Store)

This app assists race car drivers in diagnosing and adjusting their chassis setup trackside. It uses a simple color-coded system to guide adjustments, helping to improve handling without needing an internet connection. It's also useful for studying and improving setup skills at home.

**Highlights:** Trackside chassis diagnosis, Color-coded adjustment icons, Offline functionality, Setup improvement study, Simple interface

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Circle Track Chassis Helper free?

Circle Track Chassis Helper costs $19.99, with no in-app purchases.

### Is Circle Track Tuning free?

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

### Do Circle Track Chassis Helper or Circle Track Tuning have ads?

Neither Circle Track Chassis Helper nor Circle Track Tuning shows ads.

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

Circle Track Chassis Helper ships an update every 2 months, and Circle Track Tuning every 2 months. Most recently, Circle Track Chassis Helper was updated on November 6, 2026 and Circle Track Tuning on November 4, 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.*