# Knot Tying Guide: KnotRef > Learn how to tie knots offline: fishing, camping, sailing, climbing. 30 free. Canonical page: [https://chrome-stats.com/d/com.knotrefpro.app](https://chrome-stats.com/d/com.knotrefpro.app) ## Overview - **ID:** `com.knotrefpro.app` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** Usher Schwartz - **Category:** EDUCATION - **Downloads:** 18 - **Version:** 1.0.5 - **Last updated:** 2026-09-08 - **First published:** 2026-09-08 - **Publisher country:** US - **Size:** 63 MB - **Data as of:** 2026-09-15 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.knotrefpro.app) - **Website:** [https://www.aandjtech.com](https://www.aandjtech.com/) - **Privacy policy:** [https://www.aandjtech.com/privacy/knotref/](https://www.aandjtech.com/privacy/knotref/) ## Description KnotRef is a free knot tying app and complete knot guide — fishing knots, camping and outdoor knots, sailing and marine knots, climbing knots, decorative knots, and survival techniques, all in one offline knot tying app.

Whether you need to tie a lure to a braided line at dawn, rig a tarp in the rain, or tie off a dock line, KnotRef walks you through every knot with clear step-by-step instructions.

WHAT'S INSIDE
• Learn how to tie knots in rope, fishing line, and paracord — step-by-step, illustrated clearly
• Fishing knots, camping knots, sailing knots, climbing knots, and more
• Difficulty ratings so you know what you're getting into
• Strength ratings — see which knot actually holds (most apps don't tell you this)
• Task-based search: find a knot by what you need it to do ("tie to a post," "join two ropes")
• 30 knots free across every category
• Unlock all 81 knots with Pro — the full knot library

BUILT FOR THE FIELD
• Works offline — no signal needed on the water or the trail
• Fishing knot tying app coverage: braid to mono, lures, hooks, swivels, leaders
• Search by activity or by task, not just by name
• Clear enough for a beginner, complete enough for a pro

WHO IT'S FOR
Anglers, campers, boaters, climbers, scouts, preppers, and anyone who's ever needed the right knot and couldn't remember how it goes.

Download KnotRef and learn to tie any knot with confidence.

PREMIUM FEATURES
Unlock all 81 knots with Pro — $4.99 one-time purchase:
• Complete knot library: 51 premium knots including advanced climbing, decorative, and survival techniques
• Strength ratings — see which knot actually holds (most apps don't tell you this)
• Task-based search: find a knot by what you need it to do
• Ad-free experience
• Works offline — no signal needed on the water or the trail

One-time purchase, no subscription. Yours forever. ## Rankings - #2,654,822 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_ADSERVICES_TOPICS` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.FOREGROUND_SERVICE` - `android.permission.INTERNET` - `android.permission.POST_NOTIFICATIONS` - `android.permission.SYSTEM_ALERT_WINDOW` - `android.permission.VIBRATE` - `android.permission.WAKE_LOCK` - `com.android.vending.BILLING` - `com.android.vending.CHECK_LICENSE` - `com.google.android.c2dm.permission.RECEIVE` - `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE` - `com.google.android.gms.permission.AD_ID` - `com.knotrefpro.app.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Similar extensions and apps - [Knots Tying Guide: Easy Knots](https://chrome-stats.com/d/com.knotguide.app) — 10 users - [Knots Tying Guide: KnotSmith](https://chrome-stats.com/d/knots.tying.knotsmith) — 2,478 users, 3.80 / 5 - [Knot Visual Guide](https://chrome-stats.com/d/com.knotvisualguide.app) — 2 users - [Knots Master 3D: Tying Guide](https://chrome-stats.com/d/com.knots3d.master) — 843 users - [Knots by Pro Knot](https://chrome-stats.com/d/com.app.pronetknot) — 242 users - [Knots: 3D Guide & Marine Knot](https://chrome-stats.com/d/com.applikas.knot) — 1,000 users - [MyRigs - Fishing Knots](https://chrome-stats.com/d/com.myrigs.fishing.knots.angelknoten) — 17,846 users, 4.54 / 5 - [Fishing Knots](https://chrome-stats.com/d/de.perished.android.apps.fishingknots) — 1,695,248 users, 4.74 / 5 - [Fishing Knot Tying](https://chrome-stats.com/d/com.fishingknots.guide) — 218 users - [KnotGuide](https://chrome-stats.com/d/com.knotguide.outdoor) — 1 users - [Knots 3D](https://chrome-stats.com/d/com.nynix.knots3d) — 1,542,710 users, 4.91 / 5 - [Knot IQ: 3D Knot Tying](https://chrome-stats.com/d/com.bearessentials.knotIQ) — 20,357 users, 4.95 / 5 --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.knotrefpro.app)