Knots 3D is made and published by Nynix. AppBrain is an independent app data site and isn't affiliated with Nynix. The app name, icon, screenshots and description belong to Nynix and are shown as published on the App Store.
AppBrain's verdict
EstablishedLoved by usersTop 10- Rating on App Store
- 4.90
- 12,984 ratings
- Last updated
- October 26, 2026
- Size
- 523.1 MB
Users love it: 4.9 stars from 12,984 ratings. Its best ranking is #1 in Top Paid, Reference in Germany.
User feedback
Ratings and reviews on the App StoreComments on Knots 3D for iOS
We don't have enough comments to show example comments. Please check back later.
Store listing
By Nynix, from the App StoreDescription by Nynix Written by the developer, not by AppBrain. Click to read.
Knots 3D is the original 3D knot-tying app, first released in 2011 and rated 4.9 by tens of thousands of users worldwide. Choose a knot app with care, as your safety may depend on it.
Watch each knot tie itself in 3D, slow it down, and turn it around until it makes sense. Browse by category or type, search by name, common synonym or Ashley Book of Knots (ABoK) number, or describe what you need the knot to do. Save your favorite knots for quick review.
Features:
- 241 knots in over a dozen categories, with new knots added regularly
- No ads, no subscriptions and no in-app purchases. Ever!
- Completely OFFLINE and self-contained. No additional downloads or internet access required!
- Watch knots tie themselves and pause or adjust the speed of the animation at any time
- Rotate knots in 360-degree, 3D views to study them from any angle with a swipe of a finger
- "Scrub" over the knot with a finger to advance or rewind the animation
- Mirror (left-hand) mode, zoom, and rotate the view to match how you hold the rope
- Describe a task in your own words, like "tie a boat to a dock", to find the right knots for the job
- High-res graphics with photorealistic rope textures
- Dark mode and light mode
- List, Card and Icon view options
- Create your own custom categories to group knots, such as "Mastered", "Practice" or "Top Ten"
- Add personal notes, links and your own search keywords to any knot
- Share a knot link by text message, email, social media and more
- ABoK numbers for cross-reference to The Ashley Book of Knots
Includes the knots people look for most: Bowline, Clove Hitch, Figure Eight, Trucker's Hitch, Square Knot, Sheet Bend, Prusik, Taut Line Hitch, Cleat Hitch, Palomar Knot, Uni Knot, Double Fisherman's Knot, Alpine Butterfly, Monkey's Fist, Munter Hitch and many more.
Every knot comes with a description of what it is for and a list of common uses. Most also include the other names the knot goes by, strength and reliability notes, structure, related knots, ABoK numbers and history.
Available in 25 languages:
Arabic, Chinese (Simplified), Chinese (Traditional), Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hebrew, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, Ukrainian and Vietnamese
Categories:
- Essential Knots
- Arborist
- Boating
- Camping
- Caving
- Climbing
- Decorative
- Diving
- Fire & Rescue
- Fishing
- Military
- Neckties
- Pioneering
- Rope Care
- Scouting
- Theatre & Film
Types:
- Bends
- Binding
- Coils
- Friction Hitches
- Hitches
- Lashings
- Loops
- Mats
- Multi-Loop
- Quick Release
- Stoppers
- Whippings
The complete list of knots:
https://knots3d.com/en/complete-list
Missing a knot? Suggest one from inside the app.
Knots 3D is a learning reference. Learn from a skilled instructor if you plan to use ropes or knots in a situation where failure could cause property damage, injury, or death.
Safety and technology
Found in the app by AppBrain- Price
- $5.99
- App size
- 523.1 MB
- Content rating
- Everyone
Technologies used by Knots 3D
Releases
Updates seen on the App Store- Version
- 11.9.0
- Launched
- September 2011
No changelog data
Alternatives
Similar apps and more from NynixAlternatives to Knots 3D
More from Nynix
Rankings
App Store top charts- Highest rank
- #1
- Chart
- Top Paid
- Reference
- Country
- Germany
App Store Rankings for Knots 3D
Top rankings
| Rank | Country | Category | List |
|---|---|---|---|
| 1 | Germany | Reference | Top Paid |
| 2 | United States | Reference | Top Paid |
| 1 | Denmark | Reference | Top Paid |
| 1 | Netherlands | Reference | Top Paid |
| 1 | Sweden | Reference | Top Paid |
| 2 | Australia | Reference | Top Paid |
| 2 | Iran | Reference | Top Paid |
| 3 | Belgium | Reference | Top Paid |
| 3 | Poland | Reference | Top Paid |
| 4 | Switzerland | Reference | Top Paid |
Ranking history in Germany
About the app and developer
About Knots 3D
Knots 3D is a reference app developed by Nynix.
User Ratings
Knots 3D is rated 4.90 out of 5 stars. The rating is based on 13 thousand ratings.
App Information
Knots 3D costs $5.99. The app size is 523.12 MB. The latest version available is 11.9.0. The last update was on October 26, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since September 2011.
Developer information for Nynix
Address:
Frequently asked questions about Knots 3D
Is Knots 3D free?
No. Knots 3D costs $5.99 on the App Store.
Is Knots 3D still available?
Yes. Knots 3D is on the App Store, and the last update we saw was on October 26, 2026.
How large is Knots 3D?
Knots 3D is 523.12 MB.
Is Knots 3D suitable for children?
App Store rates the content of Knots 3D as suitable for everyone.
How do people rate Knots 3D?
Knots 3D scores 4.90 out of 5 stars, from 12,984 ratings on the App Store.
Who made Knots 3D?
Knots 3D was developed by Nynix. It is listed in the reference category on the App Store.
What are the best alternatives to Knots 3D?
People looking at Knots 3D also look at these reference apps: Knot Guide (Lite), IFSTA Essentials 7, Fishing Knots FishPlanet, Knot 3D : Learn To Tie Knots, HazMat - ERG 2024 Guidebook.
Share Knots 3D
Subscribe now to get full and unlimited access to AppBrain Intelligence. You'll have access to:
- App Intelligence dashboard (performance timeline, competitor comparison, country rankings, insight cards)
- Detailed ranking data per app
- Full timeline per developer
- Device market shares data per country
- Unlimited keyword tracking
AppBrain is an app data site, we track rankings, ratings, installs for all apps and games on Google Play and the App Store. AppBrain doesn't host app files or APKs, all install links go directly to the official store. All trademarks are owned by their respective owners.
More apps
App statistics