# ScrewNut Lab > Physics puzzle game simulating mechanical assembly with realistic physical interactions. (iPhone/iPad app by 佩龙 孟.) - Source: https://appshunter.io/ios/app/screwnut-lab/id6799378076 (this page in markdown: same URL + `.md`) - Developer: [佩龙 孟](https://appshunter.io/developer/6797281125) - Category: Games - Price: Free - Rating: 5.00/5 from 4 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 15.0 · 384 MB - Languages: American English - Released: 2026-08-12 - Data updated: 2026-09-22 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/screwnut-lab/id6799378076/reviews.md ## What is ScrewNut Lab? ScrewNut Lab ScrewNut Lab turns mechanical assembly into a hands-on physics puzzle. Enter a workshop where every nut, bolt, washer, and tool responds to friction, vibration, heat, pressure, and resonance. Observe each target, choose your equipment, operate the rig, run a test, study the clues, and refine your setup until the experiment succeeds. ScrewNut Lab favors sound, color, motion, haptic response, deformation, and traces over crowded numerical displays.Many distinct interactive rigs help observation and controlled gestures. Discover why lower resistance is not always safer, tighter is not always stronger, and the best solution comes from understanding the system. ## Key features - Mechanical assembly puzzles - Realistic physics simulation - Friction, vibration, and heat mechanics - Visual and tactile feedback - Interactive rigs for experimentation - System-based problem solving ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/screwnut-lab/id6799378076/reviews.md ### 5/5 — SCAM - BEWARE *2026-09-19* 5 Stars for visibility. This game is a SCAM. It will ask you for PayPal/Venmo info and act like you are initiating a withdraw, but nothing ever happens. Eventually they start asking you for money, to buy diamonds. Don’t fall for it and give another Foreign Company your data. ## Frequently asked questions about ScrewNut Lab ### What is ScrewNut Lab? ScrewNut Lab is a physics puzzle game that simulates mechanical assembly. Players interact with nuts, bolts, and tools, observing how factors like friction, vibration, and heat affect their experiments. ### Does ScrewNut Lab have ads? Yes, ScrewNut Lab contains advertisements. The app is free to download and play, supported by ads. ### What devices does ScrewNut Lab support? ScrewNut Lab is available on iPhone and iPod devices. It is designed for mobile play on these platforms. ### How often is ScrewNut Lab updated? The latest version, 1.1, was released on August 29, 2026. Updates typically occur to improve gameplay and add new features. ### What is the age rating for ScrewNut Lab? ScrewNut Lab has an age rating of 4+. This indicates it is suitable for young players and contains content generally considered appropriate for children. ### Can I play ScrewNut Lab offline? The provided data does not specify offline play capabilities for ScrewNut Lab. However, many simulation and puzzle games can be enjoyed without an internet connection. ### What kind of gameplay mechanics does ScrewNut Lab feature? ScrewNut Lab focuses on hands-on physics puzzles involving mechanical assembly. Players manipulate components and observe their reactions to various physical forces and conditions. ### What is the user sentiment for ScrewNut Lab? ScrewNut Lab has a perfect 5.0-star rating from 4 reviews, indicating very positive user sentiment among its current player base. ## Version history (last 2 releases) ### 1.1 — 2026-08-29 Quickly fix program bugs ### 1.0.0 — 2026-08-12 No release notes. --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-22.*