Comparison

Thread Fever vs Wool Off

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

Head to head
About

Thread Fever

Engage in a relaxing yet challenging puzzle game where you untangle colorful threads and sort them into matching boxes. Progress through levels by completing beautifully stitched designs and testing your strategic thinking.

Highlights
  • Color thread sorting
  • Knot untangling mechanics
  • Complete stitched designs
  • Boosters and power-ups
  • Weekly new levels
  • Global leaderboard
Features
Read full description

Thread Fever is the original color sort thread puzzle that turns colorful threads into a calm yet clever challenge. Unravel tangled threads, sort colors into the right boxes, and complete beautifully stitched designs as you progress through a relaxing but brain-engaging puzzle experience. Test your focus and strategy as you rotate objects, plan ahead, and make every move count. Collect threads, complete unique canvases, and grow your collection as you progress. Easy to start, deeply satisfying to master. How to Play: • Tap to collect threads from knitted objects and match them with boxes of the same color • Use slots as temporary space for threads you need later • Drag to rotate and pinch to zoom for a better view of details • Complete levels to collect threads and finish beautifully stitched canvases • Complete canvases to expand your collection and track your progress • Climb the leaderboard and compete with players worldwide Features: • Canvas collection system with unique designs to complete • Boosters: Shuffle, Magnet, Broom • Pre-Level Boosters: Extra Box, Rainbow Box, Magic Box • Weekly new level updates • Options to add extra boxes and slots • Improved visuals and smoother animations • Hundreds of colorful thread-sorting puzzles • Global leaderboard system Why You’ll Love It: • A perfect balance of relaxation and brain-teasing challenge • Satisfying thread-sorting and stitching mechanics • Build your collection by completing new canvases • Easy to learn, harder as you progress • Great for quick sessions or long play times • A rewarding sense of progress through levels, collections, and leaderboard results Dive into the vibrant world of threads, conquer hundreds of levels, complete your canvas collection, and turn chaos into perfect order!

About

Wool Off

Engage in a satisfying 3D puzzle experience by carefully unraveling wool knots. This game offers a relaxing challenge to exercise your brain, improve concentration, and enjoy a sense of accomplishment at your own pace.

Highlights
  • Satisfying wool unraveling puzzles
  • Relaxing 3D environments
  • Mindful brain exercise
  • Progressive difficulty
  • Stress-free gameplay
  • Sense of accomplishment
Features
Read full description

Welcome to Wool Off: Unravel Puzzle! A soft, tactile, and satisfying unraveling experience Wool Off is a beautifully designed 3D puzzle game created for players who enjoy relaxing challenges, clear thinking, and the simple pleasure of untangling knots at their own pace. Take a break from the rush of everyday life and enjoy a soothing yet engaging yarn-filled journey. A rewarding way to keep your mind active Gently exercise your brain by carefully unraveling the wool in the correct order. Each level invites you to think ahead, observe the flow of the yarn, and enjoy the satisfaction of seeing every thread cleared perfectly. There’s no time pressure — just thoughtful untangling and peaceful focus. - Why players love Wool Off - Easy to play, enjoyable to master Start comfortably and progress naturally as the yarn tangles become more intricate. - Relaxing 3D puzzles Soft visuals and cozy designs make every level feel like a warm embrace—pleasant and stress-free. - A sense of accomplishment Watch the messy knots disappear step by step as your careful decisions lead to a clean, smooth finish. - Mindful challenge Improve concentration, spatial awareness, and logical thinking in a gentle, tactile way. - Designed for comfort and enjoyment Each 3D level is carefully crafted to offer just the right amount of challenge. Different wool textures, vibrant colors, and soft layouts keep the puzzles fresh while remaining easy to understand and deeply satisfying to solve. Enjoy puzzles your way Whether you play for a few quiet minutes or enjoy longer sessions, Wool Off fits perfectly into your daily routine. Download Wool Off today and enjoy a relaxing puzzle experience that keeps your mind sharp and your spirit cozy.

Screenshots

Thread Fever4 screens
Wool Off4 screens

Verdict

The call

The clearest difference is iOS requirement: Thread Fever at 13.0 against Wool Off's 15.0. On price, rating, review sentiment and ratings volume 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. Thread Fever sells 16 one-off in-app purchases and Wool Off sells 17 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Thread Fever against 4.8 for Wool Off. Both are backed by a comparable volume of ratings — 1.4K and 1.1K respectively. Written reviews are what separate them: 41% of Thread Fever's written reviews are positive against 33% of Wool Off's.

UpkeepUpdate frequency

Thread Fever ships an update every 11 days, Wool Off every 2 weeks. Both last shipped on October 14, 2026.

Scorecard1 real difference · 9 level
Thread Fever versus Wool Off: the parameters behind the verdict, then further details
ParameterThread FeverWool Off
PriceFreeFree
Rating4.8 (1.4K ratings)4.8 (1.1K ratings)
Positive reviews41.0% of reviews — better33.3% of reviews
Number of ratings1.4K — better1.1K
Update frequencyEvery 11 days — betterEvery 2 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size356 MB603 MB
Age rating4+4+
DeveloperVirtual ProjectsTalefun

Customer experience

Thread Fever

All ratings1,350 ratings
Positive94.4%
Neutral3.2%
Negative2.4%
Written reviews39 reviews
Positive41.0%
Neutral25.6%
Negative33.3%

Wool Off

All ratings1,146 ratings
Positive95.4%
Neutral2.9%
Negative1.7%
Written reviews12 reviews
Positive33.3%
Neutral8.3%
Negative58.3%

Bugs and requests

Thread Fever

Reported bugs

9 issues
  • Game crashes at end of levels without awarding rewards
  • Freezing and locking up during gameplay
  • Level 3 displays extra box preventing progression
  • Level 29 yellow threads unclickable
  • Level 121 threads cannot be collected
Show 4 more
  • Glitching daily levels with misaligned elements
  • Incorrect color display under current layer after update
  • Game fails levels prematurely when slots are full
  • Leftover boxes preventing level completion

Requested features

5 requests
  • More levels beyond current cap (level 174)
  • Increased difficulty progression instead of repetition
  • Persistent power-ups that carry between levels
  • Better reward-to-cost balance for in-game currency
  • Ad-free experience that actually works

Wool Off

Not enough reviews yet to summarise bugs or requests.

In-app purchases

16 purchases

Thread Fever

One-time16
  • Travel Deal$0.99
  • Mini Coin Pack$1.99
  • Special Bundle$2.99
Show 13 more
  • Piggy Bank$2.99
  • Second Chance Offer$5.99
  • No Ads$7.99
  • Small Coin Pack$7.99
  • Elite Pass$9.99
  • Stitcher’s Bag$9.99
  • Medium Coin Pack$14.99
  • Crafter’s Chest$19.99
  • Big Coin Pack$29.99
  • Artisan’s Kit$39.99
  • Special Pack$39.99
  • Super Coin Pack$54.99
  • Mega Coin Pack$99.99
17 purchases

Wool Off

One-time17
  • Event02$1.99
  • Coin Pack 1$1.99
  • Event03$2.99
Show 14 more
  • Event04$3.99
  • Event06$5.99
  • Event07$6.99
  • Coin Pack 2$7.99
  • Remove Ads$7.99
  • Event10$9.99
  • Store Pack 1$9.99
  • Remove Ads Package$10.99
  • Store Pack 2$19.99
  • Event29$28.99
  • Event34$33.99
  • Event37$36.99
  • Event38$37.99
  • Event46$99.99

Questions

Is Thread Fever free?
Thread Fever is free to download, with in-app purchases available.
Is Wool Off free?
Wool Off is free to download, with in-app purchases available.
Which has better reviews, Thread Fever or Wool Off?
Thread Fever and Wool Off are both rated 4.8 out of 5 on the App Store, from 1.4K and 1.1K ratings respectively.
Do Thread Fever or Wool Off have ads?
Both Thread Fever and Wool Off show ads.
Which is updated more often, Thread Fever or Wool Off?
Thread Fever ships an update every 11 days, and Wool Off every 2 weeks. Most recently, Thread Fever was updated on October 14, 2026 and Wool Off on October 14, 2026.

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