Comparison

Knot 3D vs TensorFlow Practice Test

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

Head to head
About

Knot 3D

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.

Highlights
  • Animated 3D knot tying instructions
  • Categorized knot types (boating, fishing, climbing, etc.)
  • Reference for practical and decorative knots
  • Useful for outdoor activities and household chores
  • Step-by-step visual guidance
Features
Read full description

A knot is an intentional complication in cordage which may be useful or decorative. Practical knots may be classified as hitches, bends, splices, or knots. Knots have excited interest since ancient times for their practical uses, as well as their topological intricacy, studied in the area of mathematics known as knot theory. Used by boat knots, camping knots, climbing knots, knot guide and knot tying, knot tying instructions, sailor knots, tie a knot, boating knots, knoten, sailing knots, necktie knots, useful animated knots. Purposes: — Basic knots — Scouting knots — Fishing knots — Climbing knots — Boating knots — Household knots — Rescue knots — Surgical knots — Decorative and Crafts knots — Rope care knots Useful Knots - Tying Guide Knot tying skills are often transmitted by sailors, scouts, climbers, canyoners, cavers, arborists, rescue professionals, stagehands, fishermen, linemen and surgeons. knot guide gives various knot tying instructions tying knots useful, arborist knob, grog knot, hammock, sailing knots, boat knots, camping knots, climbing knots, tie a knot, knot guide gives various knot tying instructions. Once you have downloaded the app Knots 3D they will be at hand in your mobile device wherever you are – fishing at a lake, climbing a mountain or just staying home with your everyday household chores. Useful Knots Are you really going to go fishing without this guide to knots? knots 3d is knot tying or knot guide sailor knots, rope knots, boating knots, nautical knots, scout knots,climbing knots, sailing knots, boat knots, animated knots, nudos knob. Truckers in need of securing a load may use a trucker's hitch, gaining mechanical advantage. Knots can save spelunkers from being buried under rock. Many knots can also be used as makeshift tools, for example, the bowline can be used as a rescue loop, and the munter hitch can be used for belaying. The diamond hitch was widely used to tie packages on to donkeys and mules. How to tie a knot Animated Knots is the web’s #1 site for learning how to tie knots. From Boating Knots, Fishing Knots and Climbing Knots to tying a tie, or even Surgical Knots. From knot tying boat knots, boating knots, camping knots, chinese knot, climbing knots, easy knots sailing knots, rope knots, tie a knot, knot tie, sailor knots, scout knots, the knots, hammock. How to Tie Knots - 3D Animated Tie Knots can also be used to make craft knots, how to tie knots, find best tie knot, boat knots tying instructions, animated knots 3d, tying knots, camping knots, climbing knots, different tie knots, knot tying, tie a knot, best tie knot. Fishing Knots Learn how to tie a tie for once and for all. Ultimate Fishing Knots Learn how to make all kinds of knots that will help you in the future, The most important fishing knots always on hand. All types of fishing knots right in your pocket. share with your friends and family member and write good review if you like the app.

About

TensorFlow Practice Test

Features
Read full description

TensorFlow Developer gives you focused mobile practice built around DeepLearning.AI TensorFlow Developer Professional Certificate. Use the app to: - answer more daily questions - target your weakest domain - review explanations and source-backed answers - track exam readiness over time - move into longer timed practice sessions The website gives you a clean daily sample. The app gives you the fuller study flow, larger rotating bank, and better progress tracking. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://dotcreds.com/privacy.html

Screenshots

Knot 3D4 screens
TensorFlow Practice Test4 screens

Verdict

The call

The clearest difference is ads: TensorFlow Practice Test at none against Knot 3D's shown. TensorFlow Practice Test also leads on update cadence (every 4 weeks vs every 4 months). Knot 3D's advantage is iOS requirement (13.0 vs 15.1). On price, in-app purchases 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

Both are free to download. Knot 3D sells 2 one-off in-app purchases and TensorFlow Practice Test sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Knot 3D ships an update every 4 months, TensorFlow Practice Test every 4 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Knot 3D versus TensorFlow Practice Test: the parameters behind the verdict, then further details
ParameterKnot 3DTensorFlow Practice Test
PriceFreeFree
Rating1.7 (15 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings15 — better—
Update frequencyEvery 4 monthsEvery 4 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size26 MB40 MB
Age rating4+4+
DeveloperNitin KatrodiyaThomas Baric

In-app purchases

2 purchases

Knot 3D

One-time2
  • Unlock All Knot$4.99
  • Remove Ads$9.99
3 purchases

TensorFlow Practice Test

Subscriptions2
  • Linux / DevOps Access Bundle$6.991 Month
  • AI / Machine Learning Access Bundle$6.991 Month
One-time1
  • TensorFlow Developer Pro$3.99

Questions

Is Knot 3D free?
Knot 3D is free to download, with in-app purchases available.
Is TensorFlow Practice Test free?
TensorFlow Practice Test is free to download, with in-app purchases available.
Do Knot 3D or TensorFlow Practice Test have ads?
Knot 3D shows ads; TensorFlow Practice Test does not.
Which is updated more often, Knot 3D or TensorFlow Practice Test?
Knot 3D ships an update every 4 months, and TensorFlow Practice Test every 4 weeks. Most recently, Knot 3D was updated on October 21, 2026 and TensorFlow Practice Test on October 24, 2026.

Other comparisons