Untangle complex line diagrams by strategically moving nodes to eliminate intersections. Earn stars by solving puzzles efficiently and maintain your daily challenge streak. Customize your experience with unlockable themes and track your progress.






191+ iOS apps & games curated and reviewed
Every iPhone needs a few good planar knots apps and games. We benchmark 191+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (4) | Yes | Yes | May 2026 | |
| 2 | Free | 4.4★ (152K) | Yes | Yes | Jul 2026 | |
| 3 | $2.99 | 4.6★ (447) | No | Yes | Jul 2026 | |
| 4 | $4.99 | 4.8★ (296) | No | No | Jul 2026 | |
| 5 | Free | 4.7★ (20K) | No | Yes | Jul 2026 | |
| 6 | Free | 4.7★ (92K) | Yes | Yes | Jul 2026 | |
| 7 | Free | 4.4★ (385K) | Yes | Yes | Jul 2026 | |
| 8 | Free | 4.4★ (81) | No | Yes | Jul 2026 |






Untangle complex line diagrams by strategically moving nodes to eliminate intersections. Earn stars by solving puzzles efficiently and maintain your daily challenge streak. Customize your experience with unlockable themes and track your progress.






Engage in a challenging puzzle game where you must untangle colored chains by sorting them onto poles. Avoid getting tangled to progress through increasingly complex levels. Test your logic and spatial reasoning skills.






Learn to tie a wide variety of essential knots with this comprehensive guide. It provides step-by-step instructions for over 200 knots, making it a valuable resource for DIY enthusiasts, outdoor adventurers, and anyone needing to master knot-tying techniques.


Learn to tie over 195 knots with step-by-step animated instructions. This comprehensive reference app is organized by activity and type, offering detailed information on each knot's use, advantages, and safety.


This app serves as a mobile encyclopedia for tying fishing knots. It provides detailed, illustrated, step-by-step guides for various knots, including their properties, strength reduction, and recommended line types. The app works offline and categorizes knots for easy access.


Engage in a relaxing 3D puzzle experience where you untangle intricate knots. This brain-training game offers responsive controls and immersive gameplay to test your problem-solving abilities.


Engage your mind with this 3D puzzle game where you untangle and sort colored ropes. Strategize to match colors and untie knots within limited moves. Boosters are available to help you overcome challenging levels.


Master over 100 essential knots with a 3D animated visual guide. Features step-by-step tutorials for climbing, sailing, fishing, and more. Works offline, providing clear, real-photo demonstrations for perfect knot tying.


Learn to tie a wide variety of useful and decorative knots with animated 3D instructions. This guide covers knots for boating, camping, climbing, fishing, household tasks, and more, making it a handy reference for various activities.


Create and view diagrams like flowcharts, mind maps, and org charts on your mobile device. This visual workspace facilitates real-time collaboration and data visualization. Diagrams sync instantly to your account and can be exported in various formats.


This application allows users to easily graph functions and equations, identify key points, and share their work. It's a powerful tool for learning math and science, offering features like regression and access to learning activities.


Connect dots around number clues to form closed knots, filling regions with colorful yarn to reveal a complete art picture. Enjoy a stress-free, creative puzzle experience with hundreds of levels.


Learn to tie over 230 knots with interactive 3D animations and detailed instructions. This offline resource is perfect for beginners and experts, offering real-world applications for camping, climbing, fishing, and more. Explore knot comparisons and video tutorials to master essential skills.


This platform offers dynamic problems and interactive tools for college-level chemistry and math. It helps students visualize abstract STEM concepts and provides instructors with real-time insights into class understanding. Features include a mobile-friendly Lewis structure drawing tool and over 250 practice questions.


Learn to tie various necktie knots with animated, step-by-step instructions. This app offers over 30 popular knots, bow ties, ascots, and pocket square folds, with a virtual mirror feature to aid in the process.


Untangle complex knots of ropes by strategically moving pins. Solve logic puzzles, use boosters like scissors or time freeze, and customize your game experience with different pin and rope styles. Challenge your mind with increasingly difficult levels.


Learn to tie various necktie knots with clear, step-by-step instructions and unique perspectives. Get daily style tips to enhance your sartorial knowledge and ensure a perfectly tied tie every time.


This app provides a comprehensive guide to over 100 essential knots for everyday use, outdoor activities, and emergency situations. It features clear, step-by-step instructions and illustrations to help users learn how to tie various knots.


Learn over 42 needlework stitches with detailed instructions, pictures, and diagrams. This app serves as a portable companion for mastering various knots, fur, and turkey work techniques. New stitches are added periodically.


Learn to tie over 20 essential fishing knots with video tutorials. Download videos for offline access, perfect for use at the fishing spot without internet. This app utilizes the Knot Kneedle® tool for demonstrations.