Comparison

Circle Track Chassis Helper vs Circle Track Tuning

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Circle Track Chassis Helper

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
Currently charting
Read full description

Trackside chassis helper. No need to ask other drivers to help you out. Adjust your setup by following the simple color-coded icons. Green means increase, Red means decrease, Gray means no adjustment necessary. How to use this app: - Open app / click on the situation you are experiencing / app will take you to diagnosis page - App will help you diagnose your chassis situation track-side and show you what changes you can can apply to improve your handling - No wi-fi or cellular service needed to use. - Once you download it is on your phone whenever you need it. - No need to worry about your carrier's coverage. - Use it at home to study and improve your setup skills.

About

Circle Track Tuning

Features
Read full description

Save your race day notes and see race day adjustments on the Circle Track Tuner! EULA - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Circle Track Chassis Helper3 screens
Circle Track Tuning3 screens

Verdict

The call

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 (#129 vs unranked). On update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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

Scorecard4 real differences · 7 level
Circle Track Chassis Helper versus Circle Track Tuning: the parameters behind the verdict, then further details
ParameterCircle Track Chassis HelperCircle Track Tuning
Price$19.99Free — better
Rating4.6 (7 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
Best chart rank#129 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better14.0.0
Further details — not scored
Size93 MB40 MB
Age rating4+17+
Developerdavid sellWehrs Machine and Racing Products

In-app purchases

None

Circle Track Chassis Helper

No in-app purchases

2 purchases

Circle Track Tuning

Subscriptions1
  • Trackside Tuning Monthly$1.991 Month
One-time1
  • Wehrs Machine Connect Lifetime$99.99

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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