Dragline

Dragline

#1 Car Acceleration Tracker

4 ratings
1 review
Free

Details

  • Released
  • Updated
  • March 18, 2026
  • June 9, 2026

Features

Dragline screenshot #1 for iPhone
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Dragline screenshot #6 for iPhone
iphone
ipad
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About

This app automatically detects and times drag racing segments with high precision using GPS and accelerometer data. It allows users to track top speeds, compete on global leaderboards, and share their performance stats.

Automatic drag racing segment timing
GPS-blended accuracy
Top speed tracking
Real-time roll race mode
Global leaderboards
Personal best tracking
Car build sharing
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What's New in Dragline

1.5

June 9, 2026

- 0-60 is now the primary metric across the app — Recap, Leaderboard, and Garage all show your best combined 0-60 time - Personal bests are now calculated from a single run, never combining splits from different runs - Top Speed now has its own dedicated tile on the timer screen - Leaderboard now shows 0-60, 60-120, Quarter Mile, and Top Speed rankings - Performance improvements and bug fixes

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User reviews

Sleek, Fast, and Rock-Solid

This is easily the best-designed acceleration tracker I’ve used. It’s stable, even during intense pulls, and the performance is flawless. It’s a huge step up from other apps in terms of both usage and reliability. 5 stars! 

#What makes it stand out

• Automatic Launch Detection: No need to press "Start" while driving. 

• CarPlay Support: View your times directly on your vehicle's dash. 

• High Precision: Uses GPS-blended accuracy for results comparable to dedicated hardware. 

• Global Leaderboards: Compare your times and "Top Speed" with drivers worldwide.
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FAQ

What is Dragline?

Dragline is a precision drag racing timer for iPhone and Apple CarPlay that automatically detects and times your runs. It provides detailed performance data without requiring dedicated hardware.

How accurate is Dragline's timing?

Dragline uses GPS-blended accuracy combined with accelerometer fusion to deliver precise timing for segments like 0-60 and quarter-mile runs, comparable to dedicated timing devices.

Can I compete with other drivers using Dragline?

Yes, Dragline features global leaderboards for both All Time and This Week rankings across various metrics like 0-30, 30-60, 60-120, quarter-mile, and top speed. You can also challenge friends in real-time roll races.

What car information can I share on Dragline?

The Garage feature allows you to browse and share car builds, including specs, modifications, photos, and best times. You can also like and comment on other users' builds.

Does Dragline support Apple CarPlay?

Yes, Dragline offers full Apple CarPlay support, allowing you to use its features directly on your car's infotainment system.

How often is Dragline updated?

The latest version of Dragline is 1.4, and it was last updated on May 10, 2026. Updates typically bring new features and performance improvements.

What is the age rating for Dragline?

Dragline has an age rating of 12+, making it suitable for a wide range of users interested in car performance and racing.

Does Dragline have ads?

No, Dragline is completely ad-free, providing an uninterrupted experience for users focused on tracking their performance.