# Kart Chassis Setup PRO vs Lap Timer Pro

The clearest difference is price: Lap Timer Pro at Free against Kart Chassis Setup PRO's $7.99. Lap Timer Pro also leads on rating (5.0 vs 4.3) and update cadence (every 5 days vs every 6 weeks). Kart Chassis Setup PRO's advantage is in-app purchases (none vs 1) and ratings volume (6 vs 1). On ads and device support there is nothing between them.

Lap Timer Pro is free to download; Kart Chassis Setup PRO costs $7.99 up front. Lap Timer Pro sells 1 in-app purchase, starting at $4.99 per year. Kart Chassis Setup PRO asks for nothing beyond the download.

Lap Timer Pro holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Kart Chassis Setup PRO has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 88% of Kart Chassis Setup PRO's written reviews are positive against 100% of Lap Timer Pro's.

Kart Chassis Setup PRO ships an update every 6 weeks, Lap Timer Pro every 5 days. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Kart Chassis Setup PRO | Lap Timer Pro |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/kart-chassis-setup-pro/id1479976538/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lap-timer-pro-kart/id6776777604/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 87.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Paid | **Freemium** |
| Size | 49 MB | 6 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ballistic Solutions LLC](https://appshunter.io/developer/1611909747) | [Jacek Gardzielik](https://appshunter.io/developer/6776777606) |

## 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


### Lap Timer Pro

[App page](https://appshunter.io/ios/app/lap-timer-pro-kart/id6776777604)

This app provides advanced lap timing and session management for kart racers. Track multiple drivers, analyze sector times, and log detailed setup information for each session. Upgrade to Pro for full history and advanced timing modes.

**Highlights:** Time up to 4 drivers simultaneously, Best lap detection, Sector timing mode (Pro), Segment timer mode (Pro), Save and review session history, Log tyre pressure, engine setup, and more, Create driver profiles

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lap Timer Pro | $4.99 | per year |


## Frequently asked questions

### Is Kart Chassis Setup PRO free?

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

### Is Lap Timer Pro free?

Lap Timer Pro is free to download, with in-app purchases available.

### Which has better reviews, Kart Chassis Setup PRO or Lap Timer Pro?

Lap Timer Pro is rated higher. Kart Chassis Setup PRO averages 4.3 out of 5 from 6 ratings, while Lap Timer Pro averages 5.0 from 1 ratings.

### Do Kart Chassis Setup PRO or Lap Timer Pro have ads?

Neither Kart Chassis Setup PRO nor Lap Timer Pro shows ads.

### Which is updated more often, Kart Chassis Setup PRO or Lap Timer Pro?

Kart Chassis Setup PRO ships an update every 6 weeks, and Lap Timer Pro every 5 days. Most recently, Kart Chassis Setup PRO was updated on September 17, 2026 and Lap Timer Pro on September 21, 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.*