# BYB Chrono — Advanced lap timing system

> Advanced lap timing system (iPhone/iPad app by BYB Tech srl.)

- Source: https://appshunter.io/ios/app/byb-chrono/id1610945807 (this page in markdown: same URL + `.md`)
- Developer: [BYB Tech srl](https://appshunter.io/developer/1524533536)
- Category: Sports
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 49 MB
- Languages: American English
- Released: 2023-11-22
- Data updated: 2026-06-04
- User reviews in markdown: https://appshunter.io/ios/app/byb-chrono/id1610945807/reviews.md

## What is BYB Chrono?

BYB Chrono lets you track and compare your times in the most efficient and easy way. It features a high-accuracy multi-constellation GPS with a 25Hz update rate.

It's possible to run the system in three different configurations:
• Only GPS
• GPS + Speed sensor
• GPS + External trigger
• GPS + Speed sensor + External trigger


## Version history (last 5 releases)

### 1.1.20 — 2026-03-18

- Bug fixes

### 1.1.19 — 2026-02-13

- Bug fixes
- Trigger recognition improved
- Better user experience

### 1.1.18 — 2026-01-26

- External trigger detection improved
- rigger manual selection for open and closed laps
- Bug fixes

### 1.0.17 — 2025-12-04

- App fluidity improved
- Manage more files at once
- Leaning angle extimation added
- Bug fixes

### 1.0.16 — 2025-11-21

- Bug fixes
- General improvements

## Apps similar to BYB Chrono

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [AndiScan](https://appshunter.io/ios/app/andiscan/id6739982719) | — | Free | Sports |
| [SRM X-Power](https://appshunter.io/ios/app/srm-x-power/id1495985994) | 1.0 (1) | Free | Sports |
| [Prisma Electronics](https://appshunter.io/ios/app/prisma-electronics/id6670408611) | — | Free | Sports |
| [Sporttraxx Tracky](https://appshunter.io/ios/app/sporttraxx-tracky/id6446761942) | — | Free | Sports |
| [RaceChrono Pro](https://appshunter.io/ios/app/racechrono-pro/id1129429340) | 4.7 (165) | $19.99 | Sports |
| [Ride for Life](https://appshunter.io/ios/app/ride-for-life/id1540397370) | — | Free | Sports |

## More apps by BYB Tech srl

- [BYB Telemetry](https://appshunter.io/ios/app/byb-telemetry/id1535911432)
- [CubO3](https://appshunter.io/ios/app/cubo3/id1536713464)
- [BYB Focus](https://appshunter.io/ios/app/byb-focus/id1603209450)

All apps by BYB Tech srl: https://appshunter.io/developer/1524533536

## Related topics

[byb telemetry](https://appshunter.io/ios/topics/byb-telemetry)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*