# ROUSH Lap Timer vs KartRacers

The clearest difference is price: KartRacers at Free against ROUSH Lap Timer's $27.99. KartRacers also leads on update cadence (every 3 weeks vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

KartRacers is free to download; ROUSH Lap Timer costs $27.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ROUSH Lap Timer ships an update every 3 months, KartRacers every 3 weeks. The most recent releases landed on October 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ROUSH Lap Timer | KartRacers |
| --- | --- | --- |
| Price | $27.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/roush-lap-timer/id1036143036/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 68 MB | 50 MB |
| Requires iOS | 15.0 | **14.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Harald Schlangmann](https://appshunter.io/developer/307688601) | [Steven Jacskon](https://appshunter.io/developer/1769556277) |

## What reviewers say

### ROUSH Lap Timer

[App page](https://appshunter.io/ios/app/roush-lap-timer/id1036143036)

Record and analyze your vehicle's performance on the track. This app generates in-car video with data overlays and allows for detailed performance analysis to help improve your driving.

**Highlights:** Record vehicle performance, Analyze track data, Generate in-car video with data overlays, Measure performance impact, Integrate with Health Kit data

**In-app purchases:** none


### KartRacers

[App page](https://appshunter.io/ios/app/kartracers/id6702010803)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ROUSH Lap Timer free?

ROUSH Lap Timer costs $27.99, with no in-app purchases.

### Is KartRacers free?

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

### Do ROUSH Lap Timer or KartRacers have ads?

Neither ROUSH Lap Timer nor KartRacers shows ads.

### Which is updated more often, ROUSH Lap Timer or KartRacers?

ROUSH Lap Timer ships an update every 3 months, and KartRacers every 3 weeks. Most recently, ROUSH Lap Timer was updated on October 29, 2026 and KartRacers on October 8, 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.*