# Kart Chassis Setup vs FPAK

The clearest difference is price: FPAK at Free against Kart Chassis Setup's $7.99. FPAK also leads on update cadence (every 2 weeks vs every 6 months) and iOS requirement (10.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

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

Kart Chassis Setup ships an update every 6 months, FPAK every 2 weeks. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Kart Chassis Setup | FPAK |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 13 MB | 5 MB |
| Requires iOS | 17.0 | **10.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ISEnet](https://appshunter.io/developer/811255764) | [InteligenSis - Engenharia de Sistemas, Lda](https://appshunter.io/developer/1486596326) |

## What reviewers say

### Kart Chassis Setup

[App page](https://appshunter.io/ios/app/kart-chassis-setup/id885032175)

Analyze kart chassis data like tire pressures and temperatures to receive setup recommendations. This app helps both novice and experienced drivers understand and resolve chassis setup issues with detailed explanations and visual aids.

**Highlights:** Analyze tire pressures and temperatures, Receive chassis setup recommendations, Detailed explanations for adjustments, Supports sprint karts and all classes, Useful for novice and experienced drivers, Adjustable measure units

**Features:** macOS Compatibility, Apple Watch app, 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 free?

Kart Chassis Setup 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 or FPAK have ads?

Neither Kart Chassis Setup nor FPAK shows ads.

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

Kart Chassis Setup ships an update every 6 months, and FPAK every 2 weeks. Most recently, Kart Chassis Setup was updated on October 24, 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.*