Comparison

Sailing Knots vs My Custom Fly Box

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

Head to head
About

Sailing Knots

Features
Read full description

22 OF THE MOST POPULAR ANDS USEFUL SAILING KNOTS! • #1 Sports app in 2 Countries! • Top 5 Sports app in 11 Countries! ******* Sailing Knots provides easy-to-follow, step-by-step instructions for tying 22 of the most popular and useful sailing knots. The precisely designed and detailed graphics emphasize key steps and clearly show critical overlapping elements, arrows and other guides to help you tie tricky knots. Follow along with the written steps or rotate your phone to the side for a zoomed view. • Sailing Knots includes these great knots and a visual glossary Bends ▸ Anchor Bend ▸ Carrick Bend ▸ Double Fisherman's ▸ Sheet Bend ▸ Square Knot Hitches ▸ Buntline ▸ Cleat Hitch ▸ Clinch Knot ▸ Constrictor Knot ▸ Rolling Hitch ▸ Round Turn Cleat Hitch ▸ Round Turn Two Half Hitch ▸ Tautline Hitch ▸ Trucker's Hitch Tie a Loop in the Line ▸ Bowline Knot ▸ Butterfly Knot ▸ Double Loop Bowline ▸ Slipknot Quick Release ▸ Slipped Buntline ▸ Mooring Hitch Stoppers ▸ Figure Eight ▸ Heaving Line • SUPPORT: fissionmedia.com

About

My Custom Fly Box

Explore a vast catalog of flies with detailed information on origin, purpose, and effectiveness. Organize your favorite flies into custom boxes tailored to your fishing style and locations. Access tying instructions and videos to improve your skills.

Highlights
  • Extensive fly catalog with details
  • Customizable fly box organization
  • Freshwater and saltwater fly filtering
  • Direct links to tying videos and materials
  • Smart search and intuitive navigation
  • High-quality fly images
Features
Read full description

Master the Art of Fly Fishing & Fly Tying with MyCustomFlyBox MyCustomFlyBox is the ultimate companion for fly fishers and fly tiers, providing a comprehensive catalog of flies at your fingertips. Whether you’re an experienced angler or just starting your journey, our app helps you explore, organize, and learn about the vast world of fly fishing with ease. EXPLORE A MASSIVE FLY CATALOG Browse through hundreds of expertly curated flies, each with detailed information about its origin, purpose, and effectiveness in different fishing conditions. Discover: Fly Name & Type – Dry, Wet, Streamer, Nymph, Emerger, Saltwater, and more Water Type Suitability – Freshwater & Saltwater flies categorized for easy access Fly Description & History – Learn about the fly’s evolution and how to fish it Fly Tying Links – Access step-by-step tying instructions and instructional videos Fly Images – High-quality images showcasing each fly from different angles CREATE & CUSTOMIZE YOUR FLY BOXES Design your own Fly Box in the app, tailored to your fishing style and preferred waters. Build custom collections – Organize your flies based on fishing locations, species, or personal favorites Quick access – Find the perfect fly for any fishing trip instantly Track your favorites – Save and manage the flies you rely on the most FRESHWATER & SALTWATER FLIES Whether you're chasing trout in mountain streams or hunting tarpon on the flats, MyCustomFlyBox has you covered. Easily filter flies based on water type and find exactly what you need. DIRECT LINKS TO FLY TYING MATERIALS & VIDEOS For fly tiers, MyCustomFlyBox is your ultimate fly tying reference. Access links to: Step-by-step fly tying videos – Learn from the best in the industry Fly tying materials & gear – Find and purchase the materials needed for each pattern Tying instructions – Follow detailed tutorials to improve your skills SMART SEARCH & INTUITIVE NAVIGATION Looking for a specific fly? Our intelligent search feature lets you find flies by name, type, or water type in seconds. The app is designed for seamless navigation, making it quick and easy to explore the catalog. WHY ANGLERS LOVE MYCUSTOMFLYBOX Designed by Fly Fishers, for Fly Fishers – Built for passionate anglers and fly tiers Regular Updates – We continuously expand our catalog with new flies and features No More Guesswork – Get the right fly for the right situation every time Accessible Anytime, Anywhere – Perfect for planning your fishing trips on the go TAKE YOUR FLY FISHING TO THE NEXT LEVEL! With MyCustomFlyBox, you'll always have the right fly at the right time. Whether you’re on the water or at the vise, our app is your go-to guide for all things fly fishing and fly tying. Download now and start building your ultimate fly collection today!

Screenshots

Sailing Knots4 screens
My Custom Fly Box4 screens

Verdict

The call

The clearest difference is price: My Custom Fly Box at Free against Sailing Knots's $0.99. My Custom Fly Box also leads on in-app purchases (none vs 1) and update cadence (weekly vs every 12 months). Sailing Knots's advantage is iOS requirement (9.0 vs 17.5). On 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

My Custom Fly Box is free to download; Sailing Knots costs $0.99 up front. Sailing Knots sells 1 one-off in-app purchase. My Custom Fly Box asks for nothing beyond the download.

UpkeepUpdate frequency

Sailing Knots ships an update every 12 months, My Custom Fly Box weekly. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
Sailing Knots versus My Custom Fly Box: the parameters behind the verdict, then further details
ParameterSailing KnotsMy Custom Fly Box
Price$0.99Free — better
Rating—4.5 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 12 monthsWeekly — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPod — betteriPhone
Requires iOS9.0 — better17.5
Further details — not scored
Size14 MB19 MB
Age rating4+4+
DeveloperFission Media Group Inc.Gema Method LLC

In-app purchases

1 purchases

Sailing Knots

One-time1
  • Upgrade Sailing Knots to Best Knots$0.99
None

My Custom Fly Box

No in-app purchases

Questions

Is Sailing Knots free?
Sailing Knots costs $0.99, and also offers in-app purchases.
Is My Custom Fly Box free?
My Custom Fly Box is free to download, with no in-app purchases.
Do Sailing Knots or My Custom Fly Box have ads?
Neither Sailing Knots nor My Custom Fly Box shows ads.
Which is updated more often, Sailing Knots or My Custom Fly Box?
Sailing Knots ships an update every 12 months, and My Custom Fly Box weekly. Most recently, Sailing Knots was updated on November 1, 2026 and My Custom Fly Box on November 4, 2026.

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