BowlTrace: Bowling Analysis

Trajectory, speed & rev rate

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

BowlTrace analyzes bowling videos shot on your phone to show the ball's trajectory, speed, and rev rate (RPM). Features • Video analysis — record or pick a video to compute trajectory, speed, and rev rate • Automatic lane calibration — detects the lane, with manual corner adjustment when needed • Arsenal — track your balls' specs and maintenance history • Lane patterns — auto-recognize Kegel standard sheets and visualize the oil pattern on the lane • History — browse your analyses by date on a calendar All videos and analysis data are stored only on your device and never uploaded. Note: The rev rate (RPM) metric is currently in beta; recording at 60fps improves accuracy.

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Kegel Pattern Library sheets are now supported. • Register a PDF from the Kegel Pattern Library app/web — name, distance, and the full oil loads table are recognized automatically • Photos of the sheet are recognized too — accuracy may vary with angle, glare, and image quality, so registering the PDF is recommended

The developer, ILHO PARK, 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 Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Location
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • ILHO PARK
Size
  • 95.6 MB
Category
  • Sports
Compatibility
Requires iOS 15.5 or later.
  • iPhone
    Requires iOS 15.5 or later.
  • iPod touch
    Requires iOS 15.5 or later.
  • Mac
    Requires macOS 12.4 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
Copyright
  • Copyright © 2026 IanPapa. All rights reserved.