Unscrew Master: Nuts & Bolts

Name: Unscrew Master: Nuts & Bolts
Rating: 4.8 (21888 reviews)
Author: VN World Trade Inc

By: VN World Trade Inc App

Unscrew Nuts and bolts puzzle

Features & Capabilities

Unscrew Master: Nuts & Bolts is a brain-teasing puzzle extension that tasks you with unscrewing pins and maneuvering iron pieces through intricate layouts. As a skilled technician, you’ll untangle screws, navigate rings, plates, and ropes, and advance through progressively tougher levels. Best of all, there are no time limits—you can think through every move at your own pace.

Key features include unlimited levels, the satisfaction of repairing and manipulating metal parts, occasional plate cuts to reveal new holes for bolts and nuts, and the ASMR of metallic sounds. This extension is ideal for puzzle fans who love screw-based challenges and mechanical brain teasers, offering endless variation and replayability.

User Growth & Download Statistics

App Games Entertainment Education

By:

VN World Trade Inc

Rating:

4.80

(21,888) 18 new ratings

Version:

2.4 Last updated: 2025-06-25

Version code:

875866224

Creation date:

2024-01-22

Compatible devices:

Size:

384.64MB

URLs:

Website ,Privacy policy

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-07-15

Compare stats and ranking:

Ranking

# 10,924 ▼ 5

Other rankings

#94 in trading keyword 23 ▲

Other platforms

Screw Pin: Nuts & Bolts Puzzle (v0.55)

2,012,739 4.72

(27,375)

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.

Developed by:

VN World Trade Inc

Apple Apps Store

https://apps.apple.com/us/app/unscrew-master-nuts-bolts/id6476021708

Website:

https://vnworldtrade.pro

User Reviews

Most reviewers praise the game’s fun, unique nuts‑and‑bolts puzzle concept and find the core gameplay engaging and challenging. However, the experience is consistently spoiled by ads, long and frequent, and a range of stability issues: freezes, blank screens, coins or rewards not awarding, and progress being blocked at certain levels. Wheel prizes bugs, updates sometimes worsen problems, and some in-app purchases don’t work or are overpriced. Overall the game is enjoyable when working, but the ad burden and reliability problems drive many players away.

Pros

Fun and unique puzzle concept (nuts-and-bolts theme).
Engaging and challenging core gameplay that many players enjoy.
Overall enjoyable game when it works as intended.
Positive sentiment from players who call it decent or great.

Cons

Excessive, long ads and ad overload; removing ads often not effective.
Stability issues like crashes, freezes, and blank screens that reset progress.
Progress blockers such as stuck levels and bugged wheel rewards that don’t appear.
In-app purchases to remove ads or buy tokens are ineffective or overpriced.
Updates/maintenance sometimes worsen bugs or fail to fix core problems.

Recent reviews

I get that you want us to purchase the full game without ads, but geez. Every wrong move is a 30 second ad. When you throw a hard level out there, I’m watching long ads on repeat. I just don’t have the patience. Total frustration. Please fix it because I love the actual game.