# RaceChrono Pro vs LapTAR

The clearest difference is price: LapTAR at Free against RaceChrono Pro's $19.99. LapTAR also leads on in-app purchases (none vs 3) and update cadence (every 5 days vs monthly). RaceChrono Pro's advantage is chart position (#13 vs unranked). On ads, device support and iOS requirement there is nothing between them.

LapTAR is free to download; RaceChrono Pro costs $19.99 up front. RaceChrono Pro sells 3 one-off in-app purchases. LapTAR asks for nothing beyond the download.

RaceChrono Pro ships an update monthly, LapTAR every 5 days. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | RaceChrono Pro | LapTAR |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[4.7 (184 ratings)](https://appshunter.io/ios/app/racechrono-pro/id1129429340/reviews)** | — |
| Number of ratings | **184** | — |
| Positive reviews | 57.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Freemium | — |
| Best chart rank | **#13** | — |
| Size | 43 MB | 66 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RaceChrono Oy](https://appshunter.io/developer/1056547888) | [Sergei Belov](https://appshunter.io/developer/6792119684) |

## What reviewers say

### RaceChrono Pro

[App page](https://appshunter.io/ios/app/racechrono-pro/id1129429340)

**Currently charting:** #13 Top Paid · Sports (US App Store)

This app serves as a comprehensive lap timer and data logger for motorsports, enabling users to record and analyze performance. It offers video recording with data overlays and supports a wide range of external GPS and OBD-II devices for enhanced accuracy.

**Highlights:** Lap timing with sectors and optimal lap, Track library with over 2600 pre-made tracks, Data analysis with synchronized graphs and maps, Predictive lap timing, Video recording with data overlay, Support for external GPS and OBD-II devices, Unlimited session length

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reference session 3 | $0.99 | one-time |
| Reference session 2 | $4.99 | one-time |
| Reference session 1 | $8.99 | one-time |


### LapTAR

[App page](https://appshunter.io/ios/app/laptar/id6792119682)

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

**In-app purchases:** none


## Frequently asked questions

### Is RaceChrono Pro free?

RaceChrono Pro costs $19.99, and also offers in-app purchases.

### Is LapTAR free?

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

### Do RaceChrono Pro or LapTAR have ads?

Neither RaceChrono Pro nor LapTAR shows ads.

### Which is updated more often, RaceChrono Pro or LapTAR?

RaceChrono Pro ships an update monthly, and LapTAR every 5 days. Most recently, RaceChrono Pro was updated on October 26, 2026 and LapTAR on October 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.*