Comparison

Knot Guide vs CMC Field Guide

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Knot Guide

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.

Highlights
  • Extensive knot library (202+ knots)
  • Step-by-step instructions
  • Suitable for various uses
  • Practical DIY resource
  • Easy to follow
Features
Read full description

#1 Knot App on iTunes! Now with 208 knots (and counting)! An App Store Essentials “Weekend Warriors DIY” Pick! “Wow your friends!” – APPLEIPHONEAPPS.com “…a highly recommended app with tons of utility value…” – IPHONEAPPREVIEWS.net “What’s knot to love?” – This Old House “Knot Guide is like a patient teacher showing you again and again until you’ve got it.” – APPCRAVER.com “One of the most practical apps for those not bound by four walls.” – SAN FRANCISCO EXAMINER Need to tie a knot? Knot Guide will teach you the ropes! Now includes 208 knots (176 unique): Adjustable B, Adjustable Lp, Albright, Alpine Butterfly B, Alpine Butterfly on a Bight, Alpine Coil, Anchor B, Angler's Lp, Arbor, Artilleryman's Lp, Ashley B, Ashley’s Stopper, Bachmann H, Back Splice, Backhanded H, Barrel, Barrel H, Becket B, Bedroll, Bell RInger’s, Better Bow, Bimini Twist, Blake’s H, Blood, Boom H, Bottle Sling H, Bowline, Bowline B, Bowline B (Enhanced), Bowline on a Bight, Braid, Bull H, Buntline H, Butcher’s, Camel H, Canadian Jam, Carrick B, Cat’s Paw, Chain Sinnet, Cleat H (Halyard), Cleat H (OXO method), Cleat H with Round Turn, Clinch, Clove H, Clove H on a Bight, Constrictor, Countryman’s, Cow H, Cow H Lock, Daisy Chain, Davy, Diagonal Lashing, Dipping the Eye, Directional Figure Eight, Distel H, Double Alpine Butterfly Lp, Double Davy, Double Dragon Lp, Double English, Double Figure Eight Lp, Double Fisherman’s, Double Fisherman’s Lp, Double Locking Half H, Double Overhand Stopper, Double Sheet B, Double Surgeon’s Lp, Electrician’s, End-of-Rope Prusik, Eskimo Bowline, EStar Stopper, Evenk H, Eye Splice, Farmer’s Lp, Farrimond Friction H, Fender, Figure Eight, Figure Eight Follow Through, Figure Eight Lp, Figure Nine Lp, Fisherman’s, Fisherman’s B, Flat Overhand B, Flemish Flake, Four-in-Hand, Full Windsor, Gasket Coil, Girth H, Gnat H, Grapevine B, Half H, Halter H, Halyard H, Hammock H, Handcuff, Hanson Lp, Harness B, Harness Lp, Heaving Line, Highwayman’s H, Honda, Hunter’s B, Icicle H (End Method), Icicle H (Lp Method), Improved Clinch, Italian H, Johnson H, Jug Sling, Kelleg H, Killick H, Klemheist H, Knute H, Kreh Lp, Lariat, Lark’s Head, Lighterman’s H, Lumberman’s, Manger H, Marlinspike H, Michoacan Climbing H, Midshipman’s H, Miller’s (1), Miller’s (2), Monkey Fist, Mooring H, Mountaineer’s Coil, Multiple Figure Eight, Munter H, Munter Mule Combo H, Nail, Non-Slip Mono Lp, Orvis, Ossel H (complex), Overhand, Overhand Lp, Oysterman’s Stopper, Palomar, Parcel B, Perfection Lp, Pile H, Pipe H, Plank Sling, Plattsburgh, Poacher’s, Portuguese Bowline, Pratt, Prusik H, Quick H, Rapala, Reef, Reever, Rigger’s B, Right Angle, Ring H, Rolling H, Rolling H Zip Tie, Rosendahl B, Rosendahl Lp, Round Lashing, Round Turn and Two Half H, Running, Running Bowline, Sailor’s Gripping H, Sailor’s H, Sailor’s Whipping, San Diego Jam, Shear Lashing, Sheepshank, Sheet B, Sheet B One Way, Siberian H, Simple Simon Under B, Sledge, Slim Beauty, Slip, Span Lp, Spanish Bowline, Spider H, Square, Square Lashing, Stevedore, Surgeon’s, Swing H, Tarbuck, Tautline H, Timber H, Transom, Tripod Lashing, Trucker’s H (1), Trucker’s H (2), True Lover’s, Tucked Sheet B, Tumble H, Turk’s Head 3L5B, Turle, Turtle, Two Half Hitches, Underwriter’s, Uni, Vice Versa B, Violin, B, Water, Water Bowline, Weaver’s, West Country Whipping, Woodland Zip-tie, Yosemite Bowline, Zeppelin B, Zeppelin Lp 20 Categories: Aviation, Bends, Binding, Climbing, Decorative, Fishing, Hitches (End & Middle), Lashings, Loops (Fixed & Slip), Navy SEAL, Necktie, Rope Care, Sailing, Scout, Shortenings, Splices, Stopper, Whippings, Woodland Zip-tie. Since ancient times, people have relied on knots for sailing, climbing, crafting, and countless everyday tasks. Whether novice or experienced, Knot Guide will assist you!

About

CMC Field Guide

Access rope rescue and access diagrams, reference charts, and how-to information instantly in the field. This free app provides essential rescue references, allows for note-taking, and supports offline access to downloaded content.

Highlights
  • Rope rescue and access diagrams
  • Reference charts
  • How-to information
  • Bookmark and take notes
  • Offline access to downloads
  • Browse equipment and tutorials
Features
Read full description

This free App allows quick access to rope rescue and access diagrams, reference charts, how-to information, and rescue references, all from the palm of your hand while out in the field. It's packed with reference charts, diagrams, and how-to information. With the CMC Field Guide App you can: Access rescue references instantly Bookmark and take notes on your favorite sections Download videos, guides, and manuals for offline use Browse equipment and information, tutorials, and product user manuals **Note** Updating this App will give you access to all of the functionality built into the most recent version of the App. Your saved information including Notes, References, and Attachments, will be carried through into the updated version.

Screenshots

Knot Guide4 screens
CMC Field Guide3 screens

Verdict

The call

The clearest difference is price: CMC Field Guide at Free against Knot Guide's $2.99. CMC Field Guide also leads on in-app purchases (none vs 2) and iOS requirement (15.1 vs 17.0). Knot Guide's advantage is rating (4.6 vs 4.0) and ratings volume (450 vs 24). On review sentiment, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

CMC Field Guide is free to download; Knot Guide costs $2.99 up front. Knot Guide sells 2 in-app purchases, starting at $2.99 per month. CMC Field Guide asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Knot Guide holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Knot Guide has 450 ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 80% of Knot Guide's written reviews are positive against 77% of CMC Field Guide's.

UpkeepUpdate frequency

Knot Guide ships an update monthly, CMC Field Guide every 3 months. The most recent releases landed on September 24, 2026 and June 10, 2026 respectively.

Scorecard7 real differences · 3 level
Knot Guide versus CMC Field Guide: the parameters behind the verdict, then further details
ParameterKnot GuideCMC Field Guide
Price$2.99Free — better
Rating4.6 (450 ratings) — better4.0 (24 ratings)
Positive reviews79.8% of reviews — better77.0% of reviews
Number of ratings450 — better24
Update frequencyMonthly — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size298 MB36 MB
Age rating4+4+
DeveloperWinkpass Creations, Inc.CMC Rescue, Inc.

Customer experience

Knot Guide

All ratings450 ratings
Positive90.4%
Neutral2.4%
Negative7.1%
Written reviews510 reviews
Positive79.8%
Neutral9.4%
Negative10.8%

CMC Field Guide

All ratings24 ratings
Positive66.7%
Neutral20.8%
Negative12.5%
Written reviews61 reviews
Positive77.0%
Neutral3.3%
Negative19.7%

Bugs and requests

Knot Guide

Reported bugs

2 issues
  • Paywall screen gets stuck
  • Incompatibility with older devices

Requested features

3 requests
  • Add more aviation and climbing knots
  • Provide more details on knot uses and strengths
  • Allow offline access to all content

CMC Field Guide

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Knot Guide

Subscriptions2
  • Knot Patron$2.991 Month
  • Yearly Knot Patron$31.991 Year
None

CMC Field Guide

No in-app purchases

Questions

Is Knot Guide free?
Knot Guide costs $2.99, and also offers in-app purchases.
Is CMC Field Guide free?
CMC Field Guide is free to download, with no in-app purchases.
Which has better reviews, Knot Guide or CMC Field Guide?
Knot Guide is rated higher. Knot Guide averages 4.6 out of 5 from 450 ratings, while CMC Field Guide averages 4.0 from 24 ratings.
Do Knot Guide or CMC Field Guide have ads?
Neither Knot Guide nor CMC Field Guide shows ads.
Which is updated more often, Knot Guide or CMC Field Guide?
Knot Guide ships an update monthly, and CMC Field Guide every 3 months. Most recently, Knot Guide was updated on September 24, 2026 and CMC Field Guide on June 10, 2026.

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