# CrossBox Lap Timing vs BYB Chrono

The clearest difference is in-app purchases: BYB Chrono at none against CrossBox Lap Timing's 5. CrossBox Lap Timing's advantage is update cadence (fortnightly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CrossBox Lap Timing sells 5 in-app purchases, starting at $6.49 per month. BYB Chrono asks for nothing beyond the download.

CrossBox Lap Timing ships an update fortnightly, BYB Chrono monthly. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | CrossBox Lap Timing | BYB Chrono |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/crossbox-lap-timing/id1189940037/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 93 MB | 49 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CrossBox Lap Timing e.U.](https://appshunter.io/developer/1189940036) | [BYB Tech](https://appshunter.io/developer/1524533536) |

## What reviewers say

### CrossBox Lap Timing

[App page](https://appshunter.io/ios/app/crossbox-lap-timing/id1189940037)

This app transforms your smartphone into a high-precision lap analyzing tool. It provides detailed insights into lap times, section times, and performance on the track, even offline. With optional hardware, it can also record heart rate and brake/acceleration forces.

**Highlights:** High-precision lap timing (0.05s accuracy), Lap and section time analysis, Visualize time gains/losses on track, Offline usage for analysis, Lap comparison and track leaderboards, Logbook for bike setup and track info, Cloud data backup

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Plan | $6.49 | per month |
| Monthly Plan | $6.99 | per month |
| 6 Months Plan | $26.99 | per 6 months |
| Yearly Plan | $36.99 | per year |
| 1 Day Pass | $2.99 | one-time |


### BYB Chrono

[App page](https://appshunter.io/ios/app/byb-chrono/id1610945807)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CrossBox Lap Timing free?

CrossBox Lap Timing is free to download, with in-app purchases available.

### Is BYB Chrono free?

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

### Do CrossBox Lap Timing or BYB Chrono have ads?

Neither CrossBox Lap Timing nor BYB Chrono shows ads.

### Which is updated more often, CrossBox Lap Timing or BYB Chrono?

CrossBox Lap Timing ships an update fortnightly, and BYB Chrono monthly. Most recently, CrossBox Lap Timing was updated on October 24, 2026 and BYB Chrono on October 15, 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.*