# ROUSH Lap Timer vs RaceStudio 3

The clearest difference is review sentiment: RaceStudio 3 at 50% against ROUSH Lap Timer's 0%. RaceStudio 3 also leads on price (Free vs $27.99) and rating (2.8 vs 1.0). ROUSH Lap Timer's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 18.0). On ads and in-app purchases there is nothing between them.

RaceStudio 3 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.

RaceStudio 3 holds the better App Store score, 2.8 against 1.0. That said, the two scores are not equally well evidenced: RaceStudio 3 has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of ROUSH Lap Timer's written reviews are positive against 50% of RaceStudio 3's.

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

## The numbers

| Metric | ROUSH Lap Timer | RaceStudio 3 |
| --- | --- | --- |
| Price | $27.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/roush-lap-timer/id1036143036/reviews) | **[2.8 (6 ratings)](https://appshunter.io/ios/app/racestudio-3/id6443408349/reviews)** |
| Number of ratings | 1 | **6** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Paid | **Free** |
| Size | 71 MB | 167 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Harald Schlangmann](https://appshunter.io/developer/307688601) | [AIM tech SRL](https://appshunter.io/developer/1187892995) |

## 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


### RaceStudio 3

[App page](https://appshunter.io/ios/app/racestudio-3/id6443408349)

This app provides powerful motorsport data analysis tools on your mobile device. Manage your racing equipment, review performance metrics like lap times and track trajectories, and fine-tune your vehicle setup from anywhere.

**Highlights:** Performance analysis (lap times, charts, trajectories), AiM device management, Session download and analysis, Track map management, Firmware updates, Profile customization and sharing

**Features:** 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 RaceStudio 3 free?

RaceStudio 3 is free to download, with no in-app purchases.

### Which has better reviews, ROUSH Lap Timer or RaceStudio 3?

RaceStudio 3 is rated higher. ROUSH Lap Timer averages 1.0 out of 5 from 1 ratings, while RaceStudio 3 averages 2.8 from 6 ratings.

### Do ROUSH Lap Timer or RaceStudio 3 have ads?

Neither ROUSH Lap Timer nor RaceStudio 3 shows ads.

### Which is updated more often, ROUSH Lap Timer or RaceStudio 3?

ROUSH Lap Timer ships an update every 3 months, and RaceStudio 3 fortnightly. Most recently, ROUSH Lap Timer was updated on September 18, 2026 and RaceStudio 3 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.*