# ROUSH Lap Timer vs G

The clearest difference is review sentiment: G at 100% against ROUSH Lap Timer's 0%. G also leads on price (Free vs $27.99) and rating (5.0 vs 1.0). ROUSH Lap Timer's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On ratings volume, ads and in-app purchases there is nothing between them.

G 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.

G holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 0% of ROUSH Lap Timer's written reviews are positive against 100% of G's.

ROUSH Lap Timer ships an update every 3 months, G every 4 days. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | ROUSH Lap Timer | G |
| --- | --- | --- |
| Price | $27.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/roush-lap-timer/id1036143036/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/g-box-lap-timer/id6791293869/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Paid | **Free** |
| Size | 71 MB | 59 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Harald Schlangmann](https://appshunter.io/developer/307688601) | [RaceMeasure LLC](https://appshunter.io/developer/6791293871) |

## 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


### G

[App page](https://appshunter.io/ios/app/g-box-lap-timer/id6791293869)

This app transforms your iPhone into a GPS lap timer and driving coach. Analyze your performance with detailed telemetry, compare laps, and identify areas for improvement to shave seconds off your track times.

**Highlights:** Automatic GPS lap timing, Live sector and delta analysis, Speed and G-force telemetry, Friction circle visualization, Lap comparison and analysis, Onboard video with telemetry overlay

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

**In-app purchases:** none


## Frequently asked questions

### Is ROUSH Lap Timer free?

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

### Is G free?

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

### Which has better reviews, ROUSH Lap Timer or G?

G is rated higher. ROUSH Lap Timer averages 1.0 out of 5 from 1 ratings, while G averages 5.0 from 2 ratings.

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

Neither ROUSH Lap Timer nor G shows ads.

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

ROUSH Lap Timer ships an update every 3 months, and G every 4 days. Most recently, ROUSH Lap Timer was updated on September 18, 2026 and G on September 22, 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.*