Comparison

Screw Master vs Bus Screw

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

Head to head
About

Screw Master

Engage in a unique 3D puzzle experience with nuts and bolts. Tap and rotate to solve challenges, unlock new levels, and enjoy vivid graphics. This game offers a fun and engaging way to test your problem-solving skills.

Highlights
  • Tap and rotate nuts and bolts
  • 3D pin puzzle mechanics
  • Various challenges and difficulty
  • Vivid 3D graphics
  • Unlock new art levels
  • Customizable 3D map angles
Features
Read full description

Screw Master - Jam 3D brings out an exciting challenge of nuts and bolts! Say goodbye to the normal Screw jam pin puzzle, this new game embraces a combination of 3D pin puzzles and normal nuts and bolts game. Let's enjoy unlimited happiness solving Screw Pin Puzzle 3D! Unique features of Screw Master - Jam 3D: - Tap and rotate freely! Tap the nuts and bolts to let them fall - Various challenges and difficulty options with vivid 3d graphics - Unlock new art level with plenty of nuts and bolts' colors - Smooth experience with custom angles: Twist and rotate 3D maps as you wish Screw Master - Jam 3D is a screw pin game that you can enjoy with your family and friends. This challenging nuts and bolts game can bring everybody together to enjoy the fun of the game! If you love 3D pin puzzle solving, this game is totally fit for you. Say goodbye to all the worries out there and dive into the fun of 3D Pin puzzle-solving game. Be concentrate and unscrew the 3D Screw puzzle now!

About

Bus Screw

Engage your logic and strategy skills in this puzzle game where you unscrew nuts and clear boards. Featuring diverse gameplay and rising difficulty, it offers a relaxing ASMR experience with vibrant graphics and no timers.

Highlights
  • Unscrew nuts and clear boards
  • Logical thinking and strategy required
  • Diverse gameplay with rising difficulty
  • Vivid graphics and animation
  • ASMR experience with relaxing sounds
  • No timers for relaxed play
Features
Read full description

Welcome to Bus Screw: Nuts & Bolts Jam! In this game, your mission is to unscrew all the nuts and clear the boards! Don't you think it is easy? On the contrary, it requires logical thinking and strategy to win the game. The diverse gameplay in each level will create interesting obstacles for you. Bus Screw: Nuts & Bolts Jam Features: - Easy control, tap the buses to make them move and unscrew all the nuts! - Vivid graphics: Vibrant colors and animation - Diverse of gameplay: Difficulty rising in every level Fun and Challenging Bus Jam puzzle There are tons of puzzles that await you in the game. The nuts and bolts puzzle makes it hard to conquer the levels. Do not underestimate it! Along with the obstacles, there are funny moments that you will find while enjoying the game. Relax and Entertain experience The sounds of unscrewing the nuts and bolts and the movement of buses bring you an ASMR experience. There are no timers in the game, so you can totally enjoy it at your own pace. Great game to spend time with friends and family The fun of nuts, bolts, and bus screw jam will bring a laugh to all the members. Let's think about the strategy to win the game together and enjoy a fun day with your companion! Start to play Bus Screw: Nuts & Bolts Jam today! Let's fill your soul with joyfulness and endless fun!

Screenshots

Screw Master4 screens
Bus Screw4 screens

Verdict

The call

The clearest difference is review sentiment: Bus Screw at 100% against Screw Master's 0%. Bus Screw also leads on rating (4.9 vs 1.5) and ratings volume (513 vs 2). Screw Master's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads, in-app purchases and monetization model 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. Screw Master sells 10 one-off in-app purchases and Bus Screw sells 14 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Bus Screw holds the better App Store score, 4.9 against 1.5. That said, the two scores are not equally well evidenced: Bus Screw has 513 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Screw Master's written reviews are positive against 100% of Bus Screw's.

UpkeepUpdate frequency

Screw Master ships an update every 3 days, Bus Screw every 3 weeks. The most recent releases landed on October 2, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Screw Master versus Bus Screw: the parameters behind the verdict, then further details
ParameterScrew MasterBus Screw
PriceFreeFree
Rating1.5 (2 ratings)4.9 (513 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings2513 — better
Update frequencyEvery 3 days — betterEvery 3 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size200 MB266 MB
Age rating4+4+
DeveloperMinh NguyenPIXON PTE. LTD.

Customer experience

Screw Master

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bus Screw

All ratings495 ratings
Positive97.6%
Neutral2.2%
Negative0.2%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

10 purchases

Screw Master

One-time10
  • Starter Pack$0.49
  • Gold Pack 1$1.99
  • Great Bundle$3.99
Show 7 more
  • Gold Pack 2$4.99
  • Remove Ads Pack$5.99
  • Ultra Bundle$9.99
  • Gold Pack 3$9.99
  • Gold Pack 4$19.99
  • Gold Pack 5$39.99
  • Legendary Bundle$49.99
14 purchases

Bus Screw

One-time14
  • Recovery Kit 1$1.99
  • Starter Pack$1.99
  • Coin 1$2.99
Show 11 more
  • Coin 2$4.99
  • Remove Ads$6.99
  • Recovery Kit 2$6.99
  • Revive Pack$7.99
  • Super Bundle$9.99
  • Coin 3$9.99
  • No ads pack$12.99
  • Mega Bundle$19.99
  • Coin 4$29.99
  • Coin 5$49.99
  • Coin 6$59.99

Questions

Is Screw Master free?
Screw Master is free to download, with in-app purchases available.
Is Bus Screw free?
Bus Screw is free to download, with in-app purchases available.
Which has better reviews, Screw Master or Bus Screw?
Bus Screw is rated higher. Screw Master averages 1.5 out of 5 from 2 ratings, while Bus Screw averages 4.9 from 513 ratings.
Do Screw Master or Bus Screw have ads?
Both Screw Master and Bus Screw show ads.
Which is updated more often, Screw Master or Bus Screw?
Screw Master ships an update every 3 days, and Bus Screw every 3 weeks. Most recently, Screw Master was updated on October 2, 2026 and Bus Screw on October 24, 2026.

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