"Knots: Boating and Sailing" helps you to learn all of the important knots you will need on board.
Refresh your knowledge or learn from scratch - No worries with this app.
• 100% Ad-Free + NO In-App purchases
• High resoluted fotos help you to tie the knots step by step

We tried to keep it simple and focus on the really important things you need for tying knots.

• every knot is an easy one with our high resoluted images that explain every detail
• have a closer look with the zoom function
• detailed step-by-step explanations help you to understand every knot in a breeze
• additionally written infos about every knot including advantages and disadvantages
• the simple and intuitive user interfaces lets you dive into the things you really want to know

Furthermore "Knots: Boating and Sailing" includes:

• Ad-free, no In-App purchases, works offline
• the sailor's knots you really need

About us:
We are students of the TU Berlin and were not satisfied with the given solutions in the App Store.
That's why we started to develop our own app. We created "Knots: Boating and Sailing" to support everybody who wants to learn sailing or refresh his knowledge about this topic.

Have fun!

What’s New

Version 2.0.2

This app has been updated by Apple to display the Apple Watch app icon.

• iPhone X optimized
• new knot available: anchor bend
• new pictures for the bowline

+ some other improvements

Ratings and Reviews

3.1 out of 5
7 Ratings

7 Ratings

Capt real ,

Terrible terrible ripoff!

I think there was voting fraud going on with this review. I would never have spent two bucks for nine knots.
Can I get my money back?

kahunakid ,


Not worth two bucks I expected more knots for the price.

App Privacy

The developer, Carlo Graf Strachwitz, has not provided details about its privacy practices and handling of data to Apple.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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