A field knot manual with 100+ knots, animated steps, voice practice, quizzes, inspection, and rope logs.
Knot Atlas is an offline rope-work manual for sailors, climbers, anglers, scouts, riggers, campers, crafters, and anyone who works with rope.
It combines a large knot catalog with animated steps, voice-guided practice, quizzes, rope inspection, and saved progress so you can learn the right knot and remember it when it matters.
Core tools:
- 100+ knots organized by use and category
- Splices, pioneering lashings, and macrame patterns
- Animated step-through instructions
- Voice mode for hands-on practice
- Use-case wizard for choosing the right knot
- Practice timer with local progress tracking
- Knot quiz with mastery tracking
- Cordage planner and rope retirement log
- Inspection checklist for spotting common dressing mistakes
- Knot of the day and recent history
Knot Atlas is designed for real conditions: field use, workshop use, boat use, and offline reference when a signal is not available. Each knot card includes practical use notes, alternate names, difficulty, and dressing guidance.
Practice logs, favorites, quiz progress, and rope records stay on your device. Knot Atlas does not request protected device permissions in version 1.0.
Ratings & Reviews
1.0
out of 5
1 Ratings
- **Operational knot-selection matrix.** Compare task, load behavior, release needs, and rope condition. Results explain both fit and failure modes, stop entirely for damaged or unknown rope, and elevate life-safety limitations.
- **Rope lifecycle records.** Log dated inspections, findings, notes, and pass/watch/retire outcomes. Existing inspection history is imported into structured records without discarding the original log.
- **Spaced practice.** Due and overdue reviews now use confidence and successful repetitions to schedule the next recall while preserving the complete practice history.
- **Clearer safety boundaries.** Prominent notices identify the app as instructional reference, require rope and knot inspection, and state that calculations are unverified estimates rather than WLLs, certification, or qualified instruction.
- **More resilient local data.** An unreadable SwiftData store is backed up before recovery; Settings reports recovery or temporary-storage status.
- **Accessibility.** Touched flows use Dynamic Type, stronger VoiceOver descriptions, and at least 44-point interactive targets.
Version 3.0
The developer, Robert Corbin, 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 Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
Robert Corbin
Size
7.9 MB
Category
Reference
Compatibility
Requires iOS 17.0 or later.
iPhone Requires iOS 17.0 or later.
iPad Requires iPadOS 17.0 or later.
Mac Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.