Comparison

Knot Guide vs Konvert

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

Konvert

This app provides a simple and intuitive way to perform unit and currency conversions. It features a clean design, supports numerous categories and units, and offers convenient features like real-time conversion and widget integration.

Highlights
  • Easy to use with clean design
  • 24 categories and hundreds of units
  • Converts as you type
  • Today widget for last conversion
  • 3D Touch shortcut for currency converter
  • Localized in multiple languages
Features
Read full description

Featured by Apple on 60+ countries. “Konvert is a beautifully simple unit-conversion app for iPhone” - TheNextWeb “Conversions Have Never Been Simpler With Konvert” - AppAdvice Features: • Easy to use with clean design • 24 categories and hundreds of units • You can change the order of categories • You can see your last conversion with Today widget • You can copy your last conversion with 3D Touch • 3D Touch shortcut for currency converter • Converts as you type a number • It works with our “Kalkulator” app, you can use results within these apps • iPhone 5, 8, 8plus, XS, XSMAX, XR support • Localized in Japanese, Spanish, German, Italian, Turkish Categories & Units: • Angle : ° , g, rad, turn • Area : m², ac, a, ha, cm², dm², dam², hm², inch², km², mi², mm², yard², ft² • Base : 10, 16, 2, 8 • Currency : USD, EUR, JPY, GBP, TRY, CHF, AED, ARS, AUD, AZN, BGN, BHD, BOB, BRL, CAD, CLP, CNY, COP, CUP, CZK, DKK, DZD, EGP, GEL, HKD, HRK, HUF, IDR, ILS, INR, IQD, IRR, KRW, KWD, KZT, LTL, LYD, MXN, MYR, NOK, NZD, PEN, PHP, PKR, PLN, PYG, QAR, RON, RUB, SAR, SEK, SGD, SYP, THB, TMT, TND, TTD, TWD, UAH, UYU, VEF, ZAR … • Energy : J, kWh, BTU, cal, erg, kJ, kcal • Length : m, dm, mm, inch, yard, ft, cm, km, mi, NM • Mass : kg, lb, st, oz, t, ton, LT, gr, mg, mcg • Power : W, BTUhr, BTUs, cals, kcals, kW, hp • Speed : kmh, mph, fts, m/s, knot, mach, c (speed of light) • Temperature : C, F, K, R, D • Time : hr, d, m, w, yr, ns, μs, ms, s • Volume : m³, l, ml, cm³, cu in, cu yd, cu ft, (US)gal, (UK)gal,qt, pt, cup, fl oz, tbsp, tsp, bbl(fluid), bbl(oil), bbl(dry) • Acceleration : ms², Gal, g, ins², kms², mis² • Data : B, KB, MB, GB, TB, KiB, MiB, GiB, TiB, bit, Kbit, Mbit, Gbit, Tbit • Density : grcm³, kgm³, grl, ozgal, lbcu ft, kgl • Flow Rate : ls, lmin, lhr, m³s, m³mi, m³hr, cu fts, cu ftmin, cu fthr, gals, galmin, galhr, bbl(o)d, bbl(f)d • Force : N, dyn, pdl, kp • Frequency : Hz, kHz, MHz, GHz, rpm, rps, radmin, rads • Fuel : km/l, l/100km, l/100mil, gal/100mil, imperial gal/100mil, mpg, mpeg • Illuminance : lx, lmcm², lmm², mcd, ph, ph, nx • Pressure : b, psf, psi, Pa, torr, atm • Radiation : sv, gy, jkg, m²s², rem, R/h • Torque : Nm, Ncm, Nmm, kNm, dynm, ozf in, lbf ft, lbf in • Typography : pt, px(72), px(96), px(150), px(300), mm, cm, in, twip, em, pica

Screenshots

Knot Guide4 screens
Konvert4 screens

Verdict

The call

The clearest difference is in-app purchases: Konvert at none against Knot Guide's 2. Konvert also leads on rating (4.8 vs 4.6) and price ($1.99 vs $2.99). Knot Guide's advantage is iOS requirement (17.0 vs 26.0). On review sentiment, ratings volume, update cadence and ads 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

Knot Guide costs $2.99 and Konvert $1.99 up front. Knot Guide sells 2 in-app purchases, starting at $2.99 per month. Konvert asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Konvert holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 450 and 364 respectively. Written reviews split almost evenly too, at 79% and 79% positive.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.

Scorecard5 real differences · 5 level
Knot Guide versus Konvert: the parameters behind the verdict, then further details
ParameterKnot GuideKonvert
Price$2.99$1.99 — better
Rating4.6 (450 ratings)4.8 (364 ratings) — better
Positive reviews79.5% of reviews — better78.6% of reviews
Number of ratings450 — better364
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better26.0
Further details — not scored
Size298 MB2 MB
Age rating4+4+
DeveloperWinkpass Creations, Inc.InnovationBox

Customer experience

Knot Guide

All ratings450 ratings
Positive90.4%
Neutral2.4%
Negative7.1%
Written reviews512 reviews
Positive79.5%
Neutral9.4%
Negative11.1%

Konvert

All ratings364 ratings
Positive96.7%
Neutral2.2%
Negative1.1%
Written reviews168 reviews
Positive78.6%
Neutral11.3%
Negative10.1%

User reviews

Knot Guide

From 450 App Store ratings

What we love

  • 🌟 Great when free
  • 👍 Clear instructions
  • 📚 Comprehensive knot library
  • 🔍 Easy to navigate
  • 🗓️ Regularly updated

Room to improve

  • 💰 Expensive subscription model
  • 🔒 Locking content behind paywall
  • 🤔 Questionable business decisions
  • 🏆 Devaluing previous purchases
  • 🔍 Difficult to find specific knots

Konvert

From 364 App Store ratings

What we love

  • 🎨 Beautiful, clean, and intuitive user interface design
  • ⚡ Fast and easy to use for quick conversions
  • 📊 Comprehensive range of unit conversions available
  • ✨ Smooth animations and polished visual presentation
  • 🔄 Works offline for currency and unit conversions

Room to improve

  • 💱 Exchange rates not updating or frequently inaccurate
  • 🐢 Cumbersome unit selection process (swiping through tiny windows)
  • 📉 Lack of developer support and long periods without updates
  • ❌ Missing common conversion categories (volume/liquid conversions)
  • 🔢 Limited currency options (only ~10 out of 150+ worldwide currencies)

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

Konvert

Reported bugs

5 issues
  • Exchange rates not updating properly
  • Inaccurate currency conversion rates (off by significant margins)
  • Data conversion errors (KB to Bytes calculation incorrect)
  • Unit arrangement feature non-functional
  • Missing units in various categories despite being listed

Requested features

10 requests
  • Add volume/liquid conversions (ml to oz, liters, etc.)
  • Expand currency list to include more world currencies
  • Improve unit selection interface (tap-to-select instead of swiping)
  • Add more measurement units (miles per gallon, stone weight, etc.)
  • Implement different color themes or dark mode
Show 5 more
  • Add ability to customize or hide categories
  • Include decibel conversions
  • Add Chinese language support
  • Alphabetical ordering of units
  • Custom conversion creation feature

In-app purchases

2 purchases

Knot Guide

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

Konvert

No in-app purchases

Questions

Is Knot Guide free?
Knot Guide costs $2.99, and also offers in-app purchases.
Is Konvert free?
Konvert costs $1.99, with no in-app purchases.
Which has better reviews, Knot Guide or Konvert?
Konvert is rated higher. Knot Guide averages 4.6 out of 5 from 450 ratings, while Konvert averages 4.8 from 364 ratings.
Do Knot Guide or Konvert have ads?
Neither Knot Guide nor Konvert shows ads.
Which is updated more often, Knot Guide or Konvert?
Knot Guide ships an update monthly, and Konvert monthly. Most recently, Knot Guide was updated on October 18, 2026 and Konvert on October 17, 2026.

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