GPS Lap Timer
Track Your Lap Times with GPS
Free · In‑App Purchases
Track lap and sector times with your iPhone’s GPS! No external GPS receiver needed. Check supported circuits and record your track performance.
• "GPS Lap Timer" is a lap timer app for racing circuits that utilizes the iPhone's GPS function.
• Easily and accurately measure lap times and sector times using only your iPhone. No external GPS receiver is required.
• The accuracy of a GPS lap timer is not determined solely by the GPS update frequency. This app achieves highly accurate lap time measurement through its unique measurement logic.
• Approximately 10,000 measured lap times are saved and can be viewed and shared.
• Enjoy a fulfilling racing life with this app!
(How to use)
Please see "https://gpslaptimer.blogspot.com/2026/08/gps-lap-timer-free-ios-app.html”. You can also access it from “Settings” → “User Guide” in the app.
(Measurable circuits) Planned to be added. Please let us know if you have any requests. Please also report any bugs or issues.
(Australia)
Sydney Motorsport Park (Brabham, Gardner GP, Druitt North)
Sydney Motorsport Park Amaroo South
(Canada)
Calabogie Motorsports Park
CTMP Driver Development Track
CTMP Grand Prix Track
CTMP Karting Track (CCW)
CTMP Karting Track (CW)
Toronto Motorsports Park (CCW)
Toronto Motorsports Park (CW)
(France)
Circuit Paul Ricard
(Gernany)
Nürburgring Nordschleife
Nürburgring Nordschleife (BTG)
(Japan)
Please see “https://ameblo.jp/miravan2008/entry-12980388291.html”.
(Malaysia)
Sepang International Circuit
(Taiwan)
Lihpao G2 Circuit
(Thailand)
Chang International Circuit
(United Kingdom)
Oulton Park Circuit
Silverstone International Circuit
Silverstone Grand Prix Circuit
Silverstone Stowe Circuit
Silverstone National Circuit
Donington Park Circuit
Brands Hatch GP Circuit
Brands Hatch Indy Circuit
(United States)
Blackhawk Farms Raceway
BRP Kart CCW1
BRP Kart CW1
BRP Race CCW1
BRP Race CW1
BRP Race CCW2
BRP Race CW2
BRP The Circuit CCW (Buttonwillow Raceway Park)
BRP The Circuit CW (Buttonwillow Raceway Park)
Laguna Seca
Road America
Sebring Raceway GP Road Course
Sonoma Raceway
Summit Point Motorsports Park (Main)
Summit Point (Jefferson Circuit CCW)
Summit Point (Shenandoah Circuit CCW)
VIR Grand∙Full Course
VIR North Course
VIR South Course
VIR Patriot Course
Waterford Hills Road Racing
The developer assumes no responsibility for any accident, violation, loss or claims by third parties which may arise from the use of this app.
Terms of Use:
This application is provided under the Apple Standard End User License Agreement (EULA).
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Added the following Japanese circuits:
- Formuland RA:HANNO (CCW)
- Formuland RA:HANNO (CW)
Other improvements were also made.
The developer, Takao Ichimura, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Takao Ichimura
- Size
- 10.2 MB
- Category
- Sports
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Location
- This app may use your location even when it isn’t open, which can decrease device battery life.
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Unlimited measurements $9.99
- Unlimited Measurements $5.99
- Unlimited Measurements $3.99
- Copyright
- © 2023 Takao Ichimura