CYCRTM Scratch Book
CYC Race to Mackinac Companion
Free · Designed for iPad. Not verified for macOS.
Your essential companion for the annual Chicago Yacht Club Race to Mackinac!
The CYCRTM Scratch Book app brings information about the race to your fingertips—whether you're a competitor, spectator, or part of a crew. Designed to work even when you're offshore and out of cellular range, this app replaces the traditional printed materials with a modern, accessible, and powerful digital solution.
Key Features:
• Offline Access: Access information even when you're beyond cellular coverage.
• Entries: Explore details for all participating boats with search and filtering capabilities.
• Favorites: Mark your boat as a favorite and see calculated time differences versus other competitors for an elapsed race time of your choosing.
• Race Documents: Quickly access copies of race documents saved on your device.
Ratings & Reviews
UI improvements and minor bug fixes
The developer, Chicago Yacht Club, 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:
- Identifiers
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Chicago Yacht Club
- Size
- 30.3 MB
- Category
- Sports
- Compatibility
Requires iOS 15.6 or later.
- iPhone
Requires iOS 15.6 or later. - iPad
Requires iPadOS 15.6 or later. - iPod touch
Requires iOS 15.6 or later. - Mac
Requires macOS 12.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Chicago Yacht Club