Screw Jam Master vs Wool Knit
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Screw Jam Master
Engage your intellect in a challenging puzzle game where you strategically unscrew nuts and bolts. Progress through thousands of levels, unlock new models, and experience the excitement of solving intricate screw-based challenges. This game offers a unique way to train your brain and relieve stress.
- Unscrew nuts and bolts to solve puzzles
- Thousands of levels to master
- Unlock new levels and models
- Train your brain
- Stress relief
- Beautiful color screw models
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Welcome to Screw Jam Master : Nuts Puzzle , it is a game that requires you to use your intelligence. In Screw Jam Master, you can experience the joy of controlling bolts, nuts, and unscrewing them. As you progress through levels, you will feel unprecedented excitement. In the game world of unscrewing nuts, you can unlock more levels and models, and the challenges never stop!! With thousands of levels to master, Screw Jam Master introduces new nuts and bolts challenges that will keep you engaged. This inventive puzzle game delivers a deeply immersive experience, where the excitement of solving puzzles with screws, nuts, and bolts never ceases. So just pay attention! There’s always a new screw to twist and a fresh puzzle to solve. Features: - Lots of beautiful color screw models and scene - Unscrew the Nuts and Bolts to solve the puzzle - The best method for stress relief - Train your brain in this Screw Jam Master game How to Play ? Tap to unscrew the nuts Strategically plan your moves to unscrew all the nuts Fill in all the toolboxes to win We sincerely hope you can have an enjoyable screw puzzle experience in Screw Master: Nuts Jam Puzzle!
Wool Knit
A relaxing logic puzzle game where you sort colorful yarn balls onto spools. Exercise your brain with no timers or pressure, enjoying satisfying visuals and calming sounds. Unlock new themes and get help from adorable helpers.
- Color yarn ball sorting
- Logic puzzle gameplay
- Stress-free, no timers
- Customizable themes and skins
- Undo and hint options
- Relaxing sound design
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Yarn Sort Puzzle – Cozy Color Sorting Challenge! Unwind your mind with Yarn Sort Puzzle, a relaxing and addictive sorting game that brings a warm, handcrafted twist to the classic logic puzzle. Instead of liquids, you’ll be sorting soft, colorful yarn balls onto spools, aiming to group matching colors together. Simple to play, yet challenging to master! How to Play: Tap a spool to pick the top yarn ball. Tap another spool to place it — if the top color matches or the spool is empty. Keep sorting until every spool holds only one color of yarn. Use logic and foresight — no timers, just peaceful puzzle solving! Whether you have a few minutes or want to relax for an hour, Yarn Sort Puzzle is the perfect cozy brain teaser to keep your mind sharp and your heart calm. Features: Beautiful Yarn Visuals Soft and colorful yarn textures that make every move satisfying. Challenging Levels Start simple, then test your logic as more colors and spools are added. Stress-Free Gameplay No countdowns, no pressure — just soothing puzzle fun. Custom Themes & Skins Unlock new yarn styles, spool designs, and cozy backgrounds as you play. Adorable Helpers A mischievous cat may appear to lend a paw or cause some chaos! Undo & Hints Made a mistake? Use the undo button or ask for a hint to get back on track. Relaxing Sound Design Enjoy the soft click of yarn and ambient background music designed to help you unwind. For Everyone: From kids to adults, casual gamers to puzzle pros — anyone can enjoy the calm challenge of Yarn Sort Puzzle. It’s a great way to train your brain, improve concentration, and find a moment of peace in your day. Ready to untangle your thoughts and wrap your mind around a new kind of puzzle? Download Yarn Sort Puzzle now and dive into a world of colorful threads and cozy logic fun! Your feedbacks nourish our growth and we greatly appreciate it. Got any questions or ideas - drop us a line to zephyr.support@tripledotstudios.com Terms of Use: https://tripledotstudios.com/tos/ Privacy Policy: https://tripledotstudios.com/privacy-policy/
Screenshots
Verdict
Screw Jam Master and Wool Knit both sit at 4.8 stars, but that hides the real split: 76% of Wool Knit's written reviews are positive against 27% of Screw Jam Master's. Wool Knit also leads on ratings volume (2K vs 246) and iOS requirement (13.0 vs 15.0). Screw Jam Master's advantage is in-app purchases (none vs 9) and update cadence (weekly vs every 3 weeks). On price, rating, 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
Both are free to download. Wool Knit sells 9 one-off in-app purchases. Screw Jam Master asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.8 for Screw Jam Master against 4.9 for Wool Knit. That said, the two scores are not equally well evidenced: Wool Knit has 2K ratings behind it against 246, so its average is the more settled of the two. Written reviews are what separate them: 27% of Screw Jam Master's written reviews are positive against 76% of Wool Knit's.
Screw Jam Master ships an update weekly, Wool Knit every 3 weeks. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.
| Parameter | Screw Jam Master | Wool Knit |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (246 ratings) | 4.9 (2K ratings) — better |
| Positive reviews | 26.7% of reviews | 76.5% of reviews — better |
| Number of ratings | 246 | 2K — better |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 274 MB | 366 MB |
| Age rating | 4+ | 17+ |
| Developer | 燕 肖 | Tripledot Studios |
Customer experience
Screw Jam Master
Wool Knit
User reviews
Screw Jam Master
From 246 App Store ratingsWhat we love
- 👍 Fun to pass time
- 👍 Challenging but beatable
- 👍 Peaceful and relaxing
- 👍 Good for destressing
- 👍 Interesting game
Room to improve
- 광고 Excessive ads
- ⏳ Long ads
- 😠 Ads interrupt gameplay
- 👎 Ads are intrusive
- 😵 Ads are unavoidable
Wool Knit
From 2K App Store ratingsWhat we love
- 👍 Beautiful game
- 👍 Excellent game
- 👍 Fun and clever
- 👍 Great for seniors
Room to improve
- 🐛 Extremely long ads
- 🐛 Too hard too fast
- 🐛 Too many ads
Bugs and requests
Screw Jam Master
Reported bugs
5 issues- Game freezing
- App crashing
- Glitching after refresh
- Ads not closing
- Levels are unwinnable
Requested features
4 requests- Option to skip ads
- Remove ad banner
- No ads option
- Polish language support
Wool Knit
Reported bugs
2 issues- Game uninstalled due to ads
- App crashes
In-app purchases
Screw Jam Master
No in-app purchases
Wool Knit
- Pile of Coins$2.99
- Starter Bundle$2.99
- Tailor's Kit$4.99
Show 6 moreShow fewer
- Bunch of Coins$8.99
- Knitter's Kit$9.99
- Pocket of Coins$19.99
- Bag of Coins$34.99
- Chest of Coins$69.99
- Hill of Coins$139.99
Questions
Is Screw Jam Master free?
Is Wool Knit free?
Which has better reviews, Screw Jam Master or Wool Knit?
Do Screw Jam Master or Wool Knit have ads?
Which is updated more often, Screw Jam Master or Wool Knit?
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