App Store
Version 3.2 · 2019-10-17
Updated for iOS 13
Too little checked to say Store information only. We haven’t analysed this app or read its reviews yet.
Not yet tested.
The store currently lists version 3.2, updated 2019-10-17.





Store screenshots supplied by the developer.
Now with 122 knots! Pro-Knot is the most trusted printed knot reference in the world. These are the same rope knot illustrations we supply to the US Department of Defense for training, US Border Patrol, Fire Departments, Utilities, Arborists and countless Scout troops in our best selling printed format! These are the same fishing knot illustrations from the best selling printed fishing knot reference in the world!
- 4 weeks as a "WHATS HOT" iTunes App!
- Previous #1 Sports App in USA!
- #1 Sports App in 41 Countries!
Free updates with more knots are provided regularly (currently on our 11th update). We are committed to keeping this the best knot app available in the iTunes store.
- 64 essential Rope Knots
- 58 best Fishing Knots (most fishing knots of any App in the store!)
All explained in clear, easy to follow swipe through step-by-step instructions and animations.…
From the developer’s store description.
For developers and the curious
The evidence, sources, measurements and versions behind every label above.
No review analysis published for this app.
“Not assessed” means we could not measure it. It is never a zero and never a pass.
No package has been scanned for this app, so nothing is published about what it ships. That is an absence of evidence, not a finding.
Supporting measurements: not a complete list of possible harms or positives. Measurement vocabulary 1.4 · how these are measured
Not yet tested. No analysis has been run for this app, so there is no version or date to report.
Each store’s release notes, as the developer wrote them. They are the developer’s words, not ours.
Updated for iOS 13
pro-knotWhat the stores publish. Store ratings are the stores’ numbers, not Appworthy’s, and are never averaged across stores.
From the store listing. Billing terms are read from each purchase’s name — the stores don’t publish them — so treat them as a strong hint, not a disclosure.
These are really on sale; we just can’t tell from the name whether they recur.
Not yet tested. No analysis has been published for this app, so there is no method to describe for it yet. A missing label is not a clean bill of health: it means nothing has been read, not that nothing is wrong.
Write to [email protected], or use the form. Name the finding, the app version and the evidence that needs correcting. Factual corrections are free and never depend on buying anything.