# Screw Master-Brain Battle > Puzzle game where players unscrew iron plates by strategically rotating screws. (iPhone/iPad app by 龙斌 陈.) - Source: https://appshunter.io/ios/app/screw-master-brain-battle/id6473667296 (this page in markdown: same URL + `.md`) - Developer: [龙斌 陈](https://appshunter.io/developer/1665492276) - Category: Games, Action, Casual - Price: Free - Rating: 1.96/5 from 185 App Store ratings · 133 written reviews indexed - Age rating: 12+ - Requires: iOS 13.0 · 231 MB - Languages: English, Inuktitut, Pashto, Chinese, Chinese - Released: 2023-12-29 - Data updated: 2026-07-07 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/screw-master-brain-battle/id6473667296/reviews.md ## What is Screw Master? Welcome everyone to participate in the screw tightening competition. The goal of the game is to rearrange the screws in the spare holes to make all the iron plates fall off Each level has different layouts and screw positions, requiring players to find the best solution within a limited number of steps Players need to carefully observe the relationship between the iron plate and screws, adjust and rotate the screws, find the points that affect the entire structure, and reconnect them Every time a screw is turned, it may affect the position of other screws, and players must consider the consequences of each step By challenging different levels, players can improve their problem-solving skills, spatial imagination, and creativity ## Key features - Screw tightening competition - Rearrange screws to detach iron plates - Varied level layouts and screw positions - Limited steps per level - Develop problem-solving skills - Enhance spatial imagination ## What do users think of Screw Master? Overall sentiment: negative **Pros** - 👍 Good game - 🚀 Quick gameplay **Cons** - 🐛 Freezes the screen - 🐛 Blocks other games - 🐛 Impossible to exit - 🤬 Extremely annoying ads - 🤯 Disrupts gameplay **Commonly reported bugs** - Ad gets stuck and won't go away - Freezes the screen, preventing return to original game - Ads block access to the game being played **Most requested features** - Fix the ad issue - Allow users to exit the app easily - Improve compatibility with other games ## Recent user reviews (10 of 133) All indexed reviews: https://appshunter.io/ios/app/screw-master-brain-battle/id6473667296/reviews.md ### 2/5 — Pet5543 *2025-06-28, version 1.4.5* This looked good unfortunately it just crashes, got to Level 7 tolerating the 4 ads between levels but functions very slow, Needs work guys. Have deleted it. ### 1/5 — Fix game *2025-04-23, version 1.4.5* This game needs to be fixed ### 1/5 — No way out! *2024-11-12, version 1.3.4* Hello , would you please be so kind as to eliminate your game from my equipment. It “locks up” the screen And I have to reboot, to free it up. Thank you . ### 1/5 — Pop up screen *2024-11-12, version 1.3.4* You can’t even get out of pop up screen to go to the game you were playing. If I download, then delete, you go right back to pop up . What is the deal? Get off my screen ### 1/5 — 最悪アプリの広告 *2024-11-09, version 1.3.4* なんて意地悪な広告なの！ゲーム中断で動かない！最悪。 ### 1/5 — Not happy *2024-11-08, version 1.3.4* Every time your ad comes on it stays on . So unfair and frustrating so much that I won’t get your game . I want to go back to the game I was in the middle of playing. What do you think your achievement is? Your only causing annoyance for people. ### 3/5 — Game *2024-11-08, version 1.3.4* I’ll keep this game but the ads are annoying like I think the ads are very annoying not I interested in anay of them and just go on to other games ### 1/5 — Stupid *2024-11-08, version 1.3.4* This is stupid and delete this now.Delete, delete,delete, delete, delete. ### 5/5 — Very Annoying *2024-11-06, version 1.3.4* This is a very annoying ad i hate to see this kind of ad. ### 1/5 — Screw *2024-11-06, version 1.3.4* I’m sick and tired of this game. Every time it pops up it freezes and you can not delete it but funny enough you can down it to play fix it or I’m reporting it a scam I want it off it’s blocking my game ## Frequently asked questions about Screw Master ### What is Screw Master-Brain Battle? Screw Master-Brain Battle is a puzzle game where the objective is to detach iron plates by strategically unscrewing and rearranging screws. Players must carefully observe the structure and consider the consequences of each move to find the optimal solution. ### How do I play Screw Master-Brain Battle? The core gameplay involves rotating and adjusting screws to make iron plates fall off. Each level presents unique layouts and screw positions, requiring players to think critically and plan their moves within a limited number of steps to achieve the goal. ### Is Screw Master-Brain Battle free to play? Yes, the game is free to play. It is supported by advertisements, meaning you will encounter ads during gameplay. There are no in-app purchases available. ### What kind of skills does this game help develop? This game is designed to improve players' problem-solving skills, spatial imagination, and creativity. By tackling different levels and screw configurations, players can enhance their logical thinking and strategic planning abilities. ## Version history (last 5 releases) ### 1.4.7 — 2025-08-01 1. Game sound optimization ### 1.4.6 — 2025-07-10 1. Game bug fixes ### 1.4.5 — 2025-03-29 Optimization of in-game props and special effects ### 1.3.4 — 2024-11-04 1. Fix some bugs ### 1.3.3 — 2024-07-25 1. Game performance optimization ## Apps similar to Screw Master | App | Rating | Price | Category | | --- | --- | --- | --- | | [Halloween Puzzle:Candy Sort](https://appshunter.io/ios/app/halloween-puzzlecandy-sort/id6505111904) | 3.8 (16) | Free | Games | | [Tap Block Away](https://appshunter.io/ios/app/tap-block-away/id6473601761) | 4.5 (432) | Free | Games | | [Goods Triple Match:Sort Master](https://appshunter.io/ios/app/goods-triple-matchsort-master/id6499316747) | 4.6 (188) | Free | Games | | [Nuts & Bolts: Screw Jam](https://appshunter.io/ios/app/nuts-and-bolts-screw-jam/id6499494830) | 4.8 (436) | Free | Games | | [Screw Jam Master : Nuts Puzzle](https://appshunter.io/ios/app/screw-jam-master-nuts-puzzle/id6677018495) | 4.8 (227) | Free | Games | | [Screw Garden: Blossom puzzle](https://appshunter.io/ios/app/screw-garden-blossom-puzzle/id6636476667) | 4.7 (933) | Free | Games | ## More apps by 龙斌 陈 - [Zombie Reaper:Crazy Car](https://appshunter.io/ios/app/zombie-reapercrazy-car/id1665585139) - [Restaurant War](https://appshunter.io/ios/app/restaurant-war/id1668620133) - [Restaurant War-Save All](https://appshunter.io/ios/app/restaurant-war-save-all/id6467073303) - [Zombie Reaper:Crazy Car](https://appshunter.io/ios/app/zombie-reapercrazy-car/id6469747429) - [Fancy Style Ball-Makeup Master](https://appshunter.io/ios/app/fancy-style-ball-makeup-master/id6473270548) All apps by 龙斌 陈: https://appshunter.io/developer/1665492276 --- *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 2026-07-07.*