Comparison

Screw Masters vs Nuts & Bolts

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

Head to head
About

Screw Masters

Engage your mind with a challenging pin puzzle game. Strategically unscrew and relocate bolts to solve intricate mazes of metal plates, nuts, and rings. Train your brain and test your problem-solving skills across hundreds of levels.

Highlights
  • 500+ challenging levels
  • Variety of products and screw pins
  • 3 helpful boosters
  • Smooth and addictive gameplay
  • Enhance creativity and thinking skills
Features
Read full description

Screw Master: Pin Puzzle is a pin puzzle game which requires player high skill and problem solutions. Immerse yourself in a maze of twisted iron sheets, bolts and nuts, and plates, pinned with discarded bolt pieces and rings, presenting an epic and complex puzzle match. Let's feel the excitement in the new unscrew and screw pin game and become a screw master. The rule is simple: Relocate the bolts to the screw holes on the product in the correct order to make the metal plate fall. Simple but NOT easy. Immerse yourself in a maze of nuts, bolts, and metal plates. Embark on a journey through meticulous levels, encountering a tons of metal plates, rings, and ropes at every twist and turn. Get ready to train your brain and relax with a challenging screw game. Download Screw Master: Pin Puzzle for FREE now. HOW TO PLAY: * Tap to unlock the screw holes on the product to make the metal plate fall. * Think carefully before making a decision. Keep on thinking and trying until you hit on the solution. * Click the booster icons whenever you need help with SUPER HARD levels GAME FEATURES: * 500+ challenging levels. * A variety of products and various styles of screw pins. * 3 helpful supporting boosters * Smooth and addictive gameplay. * Test your thinking skills and enhance your creativity. FEATURES COMING SOON: * Leaderboard * Shop * Special Events * Super Hard Mode Are you ready to put your nuts and bolts puzzle skills to the test? Come and play Screw Master: Pin Puzzle, solve the screw holes on various products, and make the metal plates fall. Terms of Use: https://commandoo247.blogspot.com/2021/08/term-of-use-commandoo.html?m=1 Privacy Policy: https://commandoo247.blogspot.com/2021/08/privacy.html?m=1

About

Nuts & Bolts

Engage in a challenging puzzle game where you unscrew intricate metal contraptions. Navigate through complex arrangements of nuts, bolts, and plates, disentangling them to solve each level. Discover endless stages and unique art-themed challenges.

Highlights
  • Unscrew nuts and bolts
  • Intricate metal puzzles
  • Endless levels
  • No time constraints
  • Art-themed levels
  • Bombs and saws challenges
Features
Read full description

Welcome to Nuts & Bolts Puzzle, the realm of challenging puzzles! Dive into a labyrinth of contorted iron, nuts, bolts, and plates, adorned with leftover bolt pieces and hoops, offering a grand and intricate puzzle challenge. Experience the thrill in our new screw and unscrew pin game as you aim to become a master of screws. As an expert technician, adeptly navigate through the process of loosening screws and extricating each entwined iron segment from a complex array of barriers. Progress through meticulously designed stages, encountering a network of knotted metal plates, hoops, and ropes at every step. Disentangle the ropes and liberate the iron components to delve into the engaging and complex universe of the Nuts & Bolts game. Highlights of Screw Up Puzzle: Nuts and Bolts: • Maneuver and repair iron pieces, engage in the screw and unscrew pin challenge to conquer the puzzle • Play at your own pace with no time constraints. • Endless levels! Numerous screw pin tactics await your discovery. Some stages feature metallic art from metal plates, while others involve a handsaw to slice through these plates, revealing additional pinning points for your bolts and nuts. Are you equipped with the insight and intellectual prowess to unravel these intricate screw puzzles in the Nuts and Bolts game? Prepare to test your mental acuity and emerge as a bridge-building champion. Nuts and Bolts: Screw Puzzle is ideal for those who: • Find enjoyment in puzzles like screw pin, screws and bolts, screw nut, and screw master challenges • Seek to confront new hurdles • Revel in demanding puzzle stages and metallic elements • Appreciate the ASMR sensations of metal Each level introduces fresh challenges in the screw nuts puzzle: • Besides bolts and nuts forming a complex puzzle, anticipate tougher levels with bombs and saws. • Encounter novel shapes of metal plates: circular, rectangular, triangular, square... • Rising to the status of a screw master is more challenging than it appears Discover new Art Levels in the Screw Nut Puzzle • Beyond the standard levels, Art levels present unique challenges! • Immerse in an array of artistic creations, encountering art forms like frogs, pumpkins, flowers, all transformed into screw nut puzzles • Art puzzles are visually stunning yet challenging to master. Strategy is key, or you might face repeated failures! The amalgamation of art and puzzle in Screw Nut Puzzle is an experience not to be missed. At first, the screw puzzle levels in nuts and bolts may seem straightforward, but don't underestimate the complexity of screw pin and screw puzzles! Embark into the exciting world of nuts and bolts games and enjoy the journey! Term of Service: https://puzzle.sg/terms-and-conditions/ Privacy Policy: https://puzzle.sg/privacy-policy/

Screenshots

Screw Masters4 screens
Nuts & Bolts4 screens

Verdict

The call

The clearest difference is rating: Nuts & Bolts at 4.7 against Screw Masters's 2.3. Nuts & Bolts also leads on review sentiment (33% vs 0%) and ratings volume (486 vs 3). Screw Masters's advantage is monetization model (ad-supported vs free with in-app purchases) and update cadence (every 2 weeks vs every 4 weeks). On price, ads, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Nuts & Bolts holds the better App Store score, 4.7 against 2.3. That said, the two scores are not equally well evidenced: Nuts & Bolts has 486 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Screw Masters's written reviews are positive against 33% of Nuts & Bolts's.

UpkeepUpdate frequency

Screw Masters ships an update every 2 weeks, Nuts & Bolts every 4 weeks. The most recent releases landed on September 19, 2026 and September 7, 2026 respectively.

Scorecard5 real differences · 5 level
Screw Masters versus Nuts & Bolts: the parameters behind the verdict, then further details
ParameterScrew MastersNuts & Bolts
PriceFreeFree
Rating2.3 (3 ratings)4.7 (486 ratings) — better
Positive reviews0.0% of reviews33.3% of reviews — better
Number of ratings3486 — better
Update frequencyEvery 2 weeks — betterEvery 4 weeks
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size209 MB287 MB
Age rating4+12+
DeveloperCOMMANDOO JOINT STOCK COMPANYpuzzle studio

Customer experience

Screw Masters

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Nuts & Bolts

All ratings486 ratings
Positive91.2%
Neutral5.3%
Negative3.5%
Written reviews6 reviews
Positive33.3%
Neutral16.7%
Negative50.0%

In-app purchases

None

Screw Masters

No in-app purchases

None

Nuts & Bolts

No in-app purchases

Questions

Is Screw Masters free?
Screw Masters is free to download, with no in-app purchases.
Is Nuts & Bolts free?
Nuts & Bolts is free to download, with no in-app purchases.
Which has better reviews, Screw Masters or Nuts & Bolts?
Nuts & Bolts is rated higher. Screw Masters averages 2.3 out of 5 from 3 ratings, while Nuts & Bolts averages 4.7 from 486 ratings.
Do Screw Masters or Nuts & Bolts have ads?
Both Screw Masters and Nuts & Bolts show ads.
Which is updated more often, Screw Masters or Nuts & Bolts?
Screw Masters ships an update every 2 weeks, and Nuts & Bolts every 4 weeks. Most recently, Screw Masters was updated on September 19, 2026 and Nuts & Bolts on September 7, 2026.

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