Unscrew Master: Nuts & Bolts
- iPhone
- iPad
What is Unscrew Master?
Unscrew Master: Nuts & Bolts is a Games app in which the player works through puzzle levels by unscrewing and disentangling twisted iron pieces from obstacles such as metal plates, rings and ropes. Some levels show metal art, and others require using a handsaw to cut plates to reveal extra holes for bolts and nuts. The listing states there are no time constraints and that the levels are unlimited.
Pricing. Unscrew Master: Nuts & Bolts is free to download, with in-app purchases on the App Store.
Good for
- Players who enjoy screw and bolt puzzle games
- Playing short or unhurried sessions with no timer
- Players who like metal-themed puzzles and ASMR metal sounds
Screenshots
Why this app is in A tier
Unscrew Master scores 91 out of 100: rating 96, rating count 84, App Store search rank 83, update recency 100. The four parts are averaged with no weights, and A tier follows from that score within this list. The full explanation, as data.
Description
Welcome to the Screw pin: Nuts and Bolts Puzzle, where you'll encounter truly challenging brain puzzle! Experience the thrill of the new unscrew pin game and aim to become a master of screws. As an experienced technician, adeptly unblock screws and disentangle each twisted iron piece from the intricate array of obstacles. Progress through carefully designed levels, encountering a tangle of metal plates, rings, and ropes at every twist and turn. Exciting Features of Screw Pin: Nuts Bolts Puzzle • Skillfully manipulate and repair iron pieces, unscrew and screw pins to solve the puzzle • No time constraints - play at your convenience • Unlimited levels! Numerous screw pin jam strategies await you. Certain levels showcase metal art crafted from metal plates, while others require the use of a handsaw to cut through these plates, revealing additional holes to secure your bolts and nuts. Do you possess the vision and mental prowess to unravel these screw puzzles in the township of nuts and bolts games? Prepare to test your intelligence and become a legend in bridge construction. Unscrew Brain Puzzle Game is ideal for those who: • Enjoy puzzle games such as screw pin puzzles, screws ja
Compare in Screw Puzzles
| Measure | |||
|---|---|---|---|
| Tier | A | A | A |
| Score | 91 / 100 | 91 / 100 | 90 / 100 |
| Rating | 4.8 ★ | 4.5 ★ | 4.6 ★ |
| Ratings | 22.1K | 32.6K | 48.7K |
| Last update | 57d ago | 53d ago | 2d ago |
| Price | Free + IAP | Free + IAP | Free + IAP |
Alternatives
See all 39 ›
Screw Sort 3DFree + IAP · ★ 4.8S
Screw Sort Puzzle™- Pin Jam 3DFree + IAP · ★ 4.9S
Woodle Screw® Pin Nuts & BoltsFree + IAP · ★ 4.9S
Where else it ranks
Questions about Unscrew Master
Is the app free to download?
The App Store listing shows the price as free.
Are the levels timed?
There are no time constraints and players can play at their convenience. It also describes the number of levels as unlimited.
Does the game involve cutting metal?
Yes. Certain levels require using a handsaw to cut through metal plates, which reveals additional holes to secure bolts and nuts.
Is Unscrew Master free?
Unscrew Master is free to download, with in-app purchases.
What is Unscrew Master good for?
Unscrew Master is built for players who enjoy screw and bolt puzzle games, playing short or unhurried sessions with no timer, players who like metal-themed puzzles and ASMR metal sounds. It sits in the screw puzzles list on AppTierList.
Is Unscrew Master worth it?
Unscrew Master is A tier, ranked #15 of 40 screw puzzle apps with a score of 91 out of 100, from a 4.8 App Store rating across 22,105 ratings. It is in the list's top tiers; 14 apps rank above it.
How does Unscrew Master compare to Nuts And Bolts?
Unscrew Master is A tier at 91; Nuts And Bolts is A tier at 91. They score the same. Unscrew Master is free to download, with in-app purchases, Nuts And Bolts is free to download, with in-app purchases.
How often is Unscrew Master updated?
Unscrew Master was last updated on 2026-08-25, 57 days ago.
All the facts
- Lists
- Screw Puzzles (A tier, #15) · Puzzle Games (#579, beyond the tiered top)
- Tier
- A (Excellent)
- Score
- 91 / 100
- Rank in list
- #15 of 40
- Ranking certainty
- settled
- Price
- Free + IAP
- App Store rating
- 4.8 out of 5
- Number of ratings
- 22,105
- Current version
- (57 days ago)
- App Store data read
- App Store category
- Games
- Good for
- Players who enjoy screw and bolt puzzle games, Playing short or unhurried sessions with no timer, Players who like metal-themed puzzles and ASMR metal sounds
- Requires
- iOS 15.2 or later
- Size
- 403 MB
- Age rating
- 9+
- Languages
- 8
- Runs on
- iPhone, iPad
- Developer pages
- Website · Support · Privacy policy
- Maker
- unclaimed
- As data
- JSON · why it ranks here
App Store data read · reviews · ranking · how it is computed