# Kart Chassis Setup PRO vs FPAK

The clearest difference is price: FPAK at Free against Kart Chassis Setup PRO's $7.99. FPAK also leads on update cadence (every 2 weeks vs every 6 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

FPAK is free to download; Kart Chassis Setup PRO costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Kart Chassis Setup PRO ships an update every 6 weeks, FPAK every 2 weeks. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Kart Chassis Setup PRO | FPAK |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/kart-chassis-setup-pro/id1479976538/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 49 MB | 5 MB |
| Requires iOS | **9.0** | 10.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ballistic Solutions LLC](https://appshunter.io/developer/1611909747) | [InteligenSis - Engenharia de Sistemas, Lda](https://appshunter.io/developer/1486596326) |

## What reviewers say

### Kart Chassis Setup PRO

[App page](https://appshunter.io/ios/app/kart-chassis-setup-pro/id1479976538)

This app provides data-driven recommendations for adjusting go-kart chassis setups. It analyzes current configurations, tire pressures, temperatures, cornering behavior, and track conditions to help resolve setup issues with detailed explanations and visual aids.

**Highlights:** Chassis data input, Tire pressure and temperature analysis, Cornering behavior analysis, Weather and track condition integration, Setup history tracking, Visual explanations for adjustments

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

**In-app purchases:** none


### FPAK

[App page](https://appshunter.io/ios/app/fpak/id1486596327)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kart Chassis Setup PRO free?

Kart Chassis Setup PRO costs $7.99, with no in-app purchases.

### Is FPAK free?

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

### Do Kart Chassis Setup PRO or FPAK have ads?

Neither Kart Chassis Setup PRO nor FPAK shows ads.

### Which is updated more often, Kart Chassis Setup PRO or FPAK?

Kart Chassis Setup PRO ships an update every 6 weeks, and FPAK every 2 weeks. Most recently, Kart Chassis Setup PRO was updated on October 4, 2026 and FPAK on October 16, 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.*