# Mini4 Lap Timer — Lap timer working with camera

> Camera-based lap timer for Mini4wd races. (iPhone/iPad app by Ryuta Kibe.)

- Source: https://appshunter.io/ios/app/mini4-lap-timer/id1280883925 (this page in markdown: same URL + `.md`)
- Developer: [Ryuta Kibe](https://appshunter.io/developer/737480483)
- Category: Sports, Utilities
- Price: Free
- Rating: 4.70/5 from 16 App Store ratings · 4 written reviews indexed
- Age rating: 4+
- Requires: iOS 10.0 · 40 MB
- Languages: American English, Japanese
- Released: 2018-01-03
- Data updated: 2026-07-18
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/mini4-lap-timer/id1280883925/reviews.md

## What is Mini4 Lap Timer?

This is lap timer for Mini4wd what use iPhone's camera.

[Usage]
1. Select the number of lanes to time.
2. Point lanes of the course with camera from above. And show mini4wd as large as possible.
3. Tap the [I'm Ready!] button.
4. Run your mini4wd on the course.
5. Auto start to time when the mini4wd passes through the in front of camera.

## Key features

- Camera-based lap timing
- Automatic start detection
- Configurable number of lanes
- Easy setup for races
- Designed for Mini4wd

## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/mini4-lap-timer/id1280883925/reviews.md

### 5/5 — Super simpel

*2024-11-01*

Einfach und gut. Die Spuren werden jedoch nicht einzeln gemessen. Trotzdem top

### 5/5 — Mini 4wd lap timer

*2021-04-10*

It it Great! Just hope I could keep the records with different cars.

### 3/5 — Good

*2020-04-07*

Somewhat glitchy, but good for being free.

### 5/5 — Semplice e ben funzionante

*2018-08-25*

Cercavo un sistema per rilevare i tempi sulla pista di casa e per questo utilizzo é ottimo.

## Frequently asked questions about Mini4 Lap Timer

### How does Mini4 Lap Timer work?

Mini4 Lap Timer uses your iPhone's camera to detect when a Mini4wd car crosses the finish line. You set the number of lanes, point the camera at the track, and the app automatically starts timing laps as cars pass.

### What devices is Mini4 Lap Timer compatible with?

Mini4 Lap Timer is designed for iPhones and iPods. It requires iOS 4.0 or later.

### Is Mini4 Lap Timer free to use?

Yes, Mini4 Lap Timer is completely free to download and use. There are no in-app purchases or advertisements.

### How accurate is the lap timing in Mini4 Lap Timer?

The app's accuracy depends on camera placement and lighting. Users have rated the app highly with an average of 4.7 stars, suggesting good user satisfaction with its performance.

### Can Mini4 Lap Timer be used for more than two lanes?

Yes, you can select the number of lanes you wish to time within the app, making it versatile for different track configurations.

### How often is Mini4 Lap Timer updated?

The app was last updated on April 21, 2020, with version 1.1.0. While updates have not been frequent recently, the current version is stable for its intended purpose.

### What is the age rating for Mini4 Lap Timer?

Mini4 Lap Timer has an age rating of 4+, making it suitable for users of all ages interested in Mini4wd racing.

### Does Mini4 Lap Timer require an internet connection to work?

No, Mini4 Lap Timer functions entirely offline using your device's camera. An internet connection is not required for its core lap timing features.

## Version history (last 5 releases)

### 1.1.0 — 2020-04-21

Add a sound effect when measuring lap times

### 1.0.4 — 2018-03-19

Improve user interface to reduce number of taps when re-time.

### 1.0.3 — 2018-03-03

- Support English user interfaces.
- Made interface improvements and bug fixes.

### 1.0.2 — 2018-01-07

No release notes.

### 1.0.1 — 2018-01-02

No release notes.

## Apps similar to Mini4 Lap Timer

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Club Laps: Camera Lap Timer](https://appshunter.io/ios/app/club-laps-camera-lap-timer/id6757249935) | 5.0 (17) | Free | Sports |
| [SmartRace Connect](https://appshunter.io/ios/app/smartrace-connect/id1261313793) | 5.0 (9) | Free | Sports |
| [LapTrophy - Track Lap Timer](https://appshunter.io/ios/app/laptrophy-track-lap-timer/id1244558686) | 4.8 (244) | Free | Sports |
| [LapMonitor](https://appshunter.io/ios/app/lapmonitor/id1210499975) | 5.0 (13) | Free | Sports |
| [Race Start Signal](https://appshunter.io/ios/app/race-start-signal/id6443937116) | 5.0 (8) | Free | Sports |
| [GPS Lap Timer](https://appshunter.io/ios/app/gps-lap-timer/id1666125803) | — | Free | Sports |

## Related topics

[lap timer](https://appshunter.io/ios/topics/lap-timer) · [rc lap timer](https://appshunter.io/ios/topics/rc-lap-timer) · [team lap timer](https://appshunter.io/ios/topics/team-lap-timer) · [mini 4wd](https://appshunter.io/ios/topics/mini-4wd) · [track lap timer](https://appshunter.io/ios/topics/track-lap-timer) · [rpm gauge](https://appshunter.io/ios/topics/rpm-gauge) · [lap timer with graph](https://appshunter.io/ios/topics/lap-timer-with-graph)

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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 2026-07-18.*