GPS Lap Timer
Takao Ichimura Sports iPhoneiPadiPod touch
GPS Lap Timer is a free Sports app for iPhone and iPad by Takao Ichimura. Requires iOS 15.0. Updated October 22, 2026.
- Price
- Free
- on the App Store
- Size
- 10 MB
- Age 4+
- Updated
- Oct 22
- 2026 · v6.17.0
Screenshots
About GPS Lap Timer
• "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/
What’s new
Version 6.17.0 · Updated October 22, 2026
Added the following Japanese circuits: - Formuland RA:HANNO (CCW) - Formuland RA:HANNO (CW) Other improvements were also made.
App privacy
The developer, Takao Ichimura, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Location: Coarse Location, Precise Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
Used for: Third-Party Advertising, App Functionality
Alternatives to GPS Lap Timer
Looking for apps like GPS Lap Timer? Here are 6 similar apps on the App Store. The highest rated is Chicane (5.0/5), and all 6 are free to download.
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DigSpice Circuit Timer Pro
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GNSS Circuit Logger
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Chicane
5.0
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QRacing
4.0
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CrossBox Lap Timing
5.0
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VRacer GPS Track Day Lap Timer
4.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| GPS Lap Timer | – | Free | October 22, 2026 | |
| DigSpice Circuit Timer Pro | – | Free | Jan 25, 2026 | Compare |
| GNSS Circuit Logger | – | Free | Jul 2, 2026 | Compare |
| Chicane | 5.0 / 5 (5) | Free | Oct 18, 2026 | Compare |
| QRacing | 4.0 / 5 (4) | Free | Dec 16, 2024 | Compare |
| CrossBox Lap Timing | 5.0 / 5 (8) | Free | Oct 23, 2026 | Compare |
| VRacer GPS Track Day Lap Timer | 4.0 / 5 (4) | Free | Oct 24, 2026 | Compare |
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