# RaceChrono Pro vs Lapper

The clearest difference is price: Lapper at Free against RaceChrono Pro's $19.99. RaceChrono Pro's advantage is update cadence (monthly vs every 7 months) and chart position (#16 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Lapper is free to download; RaceChrono Pro costs $19.99 up front. RaceChrono Pro sells 3 one-off in-app purchases and Lapper sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

RaceChrono Pro ships an update monthly, Lapper every 7 months. The most recent releases landed on September 25, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | RaceChrono Pro | Lapper |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[4.7 (174 ratings)](https://appshunter.io/ios/app/racechrono-pro/id1129429340/reviews)** | — |
| Number of ratings | **174** | — |
| Positive reviews | 57.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | Freemium | — |
| Best chart rank | **#16** | — |
| Size | 43 MB | 43 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RaceChrono Oy](https://appshunter.io/developer/1056547888) | [Longwave Studio](https://appshunter.io/developer/1507791927) |

## What reviewers say

### RaceChrono Pro

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

**Currently charting:** #16 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 |


### Lapper

[App page](https://appshunter.io/ios/app/lapper-lap-timer-plus-coach/id6463862718)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coach Mode Monthly | $6.99 | per month |
| Coach Mode Yearly | $44.99 | per year |


## Frequently asked questions

### Is RaceChrono Pro free?

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

### Is Lapper free?

Lapper is free to download, with in-app purchases available.

### Do RaceChrono Pro or Lapper have ads?

Neither RaceChrono Pro nor Lapper shows ads.

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

RaceChrono Pro ships an update monthly, and Lapper every 7 months. Most recently, RaceChrono Pro was updated on September 25, 2026 and Lapper on September 24, 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.*