LapTracker - Auto Timer

Name: LapTracker - Auto Timer
Price: 1.99 USD
Rating: 4.8 (105 reviews)
Author: Sten Kaiser

By: Sten Kaiser

Sports

Features & Capabilities

LapTracker - Auto Timer is a motion-detection lap timer that automatically counts and times laps for multiple racers. It supports up to four adjustable detection zones, enabling you to track up to four participants simultaneously, with spoken results in 30+ languages.

Results are displayed graphically for easy comparison and can be shared by email for further analysis. Ideal for practice sessions, training, and competitive events, it helps athletes pace themselves and review performance quickly.

User Growth & Download Statistics

App Sports

By:

Sten Kaiser

Rating:

4.80

(105) 0.10

Version:

4.0.1 Last updated: 2017-06-15

Version code:

841439323

Creation date:

2013-08-28

Compatible devices:

Size:

2.26MB

Price:

1.99

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-06-05

Compare stats and ranking:

Ranking

# 144,568 ▲ 2,043

For Developers

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Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.

Developed by:

Sten Kaiser

Apple Apps Store

https://apps.apple.com/us/app/laptracker-auto-timer/id691114189

User Reviews

LapTracker is an affordable, easy-to-use lap timer for slot-car tracks that many hobbyists praise for its value and simplicity. It works across four-lane HO layouts and other scales, with easy calibration and audible lap times. Reviewers cite its versatility, portability, and useful race features for tuning and practice. However, several recurring issues temper the enthusiasm: a learning curve on first use, sensitivity to lighting and shadows, occasional ghost reads in multi-car races, and missing features such as landscape orientation, data export, and a winner-announcement. Overall, a strong budget option for home tracks when used in suitable conditions.

Pros

Easy to set up and use; great value for money
Works well on multi-lane HO tracks with simple calibration and no wiring
Accurate lap timing with spoken times and useful features (e.g., Stop after X Time, Finish Last Lap)
Versatile across car types/scales and portable (works with tripod/phone)
Budget-friendly, reliable practice/tuning tool with broad hobbyist appeal

Cons

Initial learning curve for first-time users
Highly sensitive to lighting; shadows or reflections can cause misreads
Not very reliable for multi-car races (ghost counting and timing issues with more than one car)
Missing features: landscape display, data export/save, and built-in winner announcement
Occasional glitches (camera reset on power-up; voice/sound inconsistencies)

Recent reviews

I found out via forums & You Tube about this app being good for slot car hobbyist. And in deed it is. I use it every time I play with my set. Easy to use with many different settings. Makes racing more exciting & challenging timing your laps. Many thanks to Lap-tracker.