{"app_store_id":6737592973,"slug":"unscrew-screw-pin-jam-puzzle-6737592973","name":"Unscrew: Screw Pin Jam Puzzle","subtitle":"Screw Puzzle: Nuts And Bolts","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/18/80/e5/1880e535-0097-0c52-19b1-2e9aa67d933c/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/unscrew-screw-pin-jam-puzzle/id6737592973?uo=4","price":0,"currency":"USD","rating":4.75375,"rating_count":7472,"in_app_purchases":true,"recent_rating":2.1,"recent_review_count":20,"reviews_checked_at":"2026-10-17T11:08:13.412Z","primary_genre":"Games","version_date":"2026-07-09T01:32:14Z","updated_at":"2026-10-22T09:15:14.216Z","stale":false,"missing_since":null,"one_liner":"A 3D screw puzzle where you tap to remove screw pins, then sort nuts and bolts by color into matching boxes.","verified_maker":false,"maker_site":null,"file_size_bytes":365737984,"minimum_os":"15.0","content_rating":"12+","language_count":8,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/85/2d/5c/852d5c69-718c-12c3-7914-f170f39c9480/1.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/dc/08/bd/dc08bd98-d4db-bebd-a90e-84ecdd0c945c/2.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/cf/09/a9/cf09a96d-8f06-3b7d-de60-89334abbfb92/3.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/27/ec/84/27ec844a-4ac9-3733-2e54-94e1650ac6a7/4.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/46/0e/22/460e226c-67dd-8e71-c822-ecdb4a829c7e/5.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ea/e9/75/eae97514-934f-3ec8-124e-c590419a54e7/6.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/09/86/c1/0986c1d4-10a7-ec5a-f79d-5cb9fed306cf/7.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/5d/ce/29/5dce29de-206e-e60d-6ee0-71acef1276ac/8.png/320x480bb.jpg"],"developer_name":"RICH NERVE PTE. LTD.","editors_choice":false,"url":"https://apptierlist.com/apps/unscrew-screw-pin-jam-puzzle-6737592973/","api_url":"https://apptierlist.com/api/v1/apps/unscrew-screw-pin-jam-puzzle-6737592973","schema_version":"1.0","generated_at":"2026-10-22T21:48:43.292Z","data_as_of":"2026-10-22T21:43:12.827Z","description":"Welcome to the ultimate screw pin jam puzzle! Activate your brain with this clever nuts and bolts screw puzzle brainteaser. This screw away 3d pin puzzle will test your skills. Our unscrew challenges combine classic screw bolts nuts with smart thinking.\n\nHow to Play:\nFirst, tap your mobile screen to remove the screw pin slowly, then sort the screw bolts nuts by colors to finish each level. \nWatch the unscrewed nuts fall into matching boxes at the same time. If you get stuck, you can use fun boosters or add extra screw sort 3d boxes. These tools help you solve tricky screw jam challenges.\n\nMain Features:\n- Endless Levels: Face unlimited screw pin jam puzzle challenges with no time limit.\n- Progressive Challenge: Feel your screw master skills improve as you play more screw jam levels.\n- Brain Training: Solve each unscrew nuts puzzle with logic and perfect your screw out skills.\n- Strategic Solutions: Every screw out challenge brings new ways to solve these nuts and bolts screw puzzle games on your mobile device.\n- Puzzle Mastery: Try our many screw sort 3d puzzles! Each unscrew game trains your mind in new ways.\n\nExercise your brain with these cool screw away 3d pin puzzle games! Every screw jam puzzle is made just for you. Perfect for puzzle lovers who enjoy screw bolts nuts challenges and screw pin jam puzzle solving.\nReady for some nuts and bolts screw puzzle fun? Download NOW and start your unscrew nuts adventure!","facts":{"developer_id":1660496275,"developer_url":"https://www.richnervepte.com","first_released":"2024-11-12T08:00:00Z","support_url":"https://www.richnervepte.com/support/","privacy_url":"https://www.richnervepte.com/tos/","website_url":"https://www.richnervepte.com/","app_version":"2.3.1","release_notes":"New event starts!","rating_current_version":4.75375,"rating_count_current_version":7472,"star_counts":[126,41,86,1036,6140],"genres":["Games","Casual","Puzzle"],"languages":["EN","FR","DE","JA","KO","ZH","ES","ZH"],"content_advisories":["Frequent/Intense Profanity or Crude Humor"],"device_families":["iphone","ipad","ipod"],"made_for_iphone_duo":null,"chart":{"name":"top-free Puzzle","position":140}},"freshness":{"apple_read_at":"2026-10-22T09:15:14.216Z","catalog_read_at":"2026-10-20T11:20:11.704Z","reviews_checked_at":"2026-10-17T11:08:13.412Z","summary_written_at":"2026-10-18T22:52:11.552Z","placed_at":"2026-10-16T15:39:48.075Z","scored_at":"2026-10-22T21:43:12.827Z"},"editorial":{"one_liner":"A 3D screw puzzle where you tap to remove screw pins, then sort nuts and bolts by color into matching boxes.","what_is":"Unscrew: Screw Pin Jam Puzzle is a Games app in which players tap the screen to remove screw pins and sort the nuts and bolts by color to finish each level. The listing describes endless levels with no time limit and a challenge that increases as you play more. Boosters and extra sort boxes are mentioned as tools for harder levels.","good_for":["Players who enjoy brainteasers and color sorting puzzles","Anyone who wants untimed puzzle levels to play at their own pace","Players looking for a free 3D screw and nut puzzle game"],"pricing":"Unscrew: Screw Pin Jam Puzzle is free to download, with in-app purchases on the App Store.","faq":[{"q":"Is the app free?","a":"It is free to download."},{"q":"Are the levels timed?","a":"There is no time limit. It describes endless levels and a progressive challenge that increases as you play more levels."},{"q":"How do you play?","a":"Tap the screen to remove screw pins, then sort the screws, bolts and nuts by color to finish each level. Nuts fall into matching boxes. Boosters and extra sort boxes are mentioned as help for tricky levels."}],"model":"claude-haiku-5-5","created_at":"2026-10-18T22:52:11.552Z"},"memberships":[{"list":"screw-puzzles","list_name":"screw puzzles","list_status":"active","list_url":"https://apptierlist.com/best/screw-puzzles/","position":7,"tier":"S","score":91.3,"components":{"rating":94.1,"votes":80.3,"rank":98.2,"recency":92.6},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-16T15:39:48.075Z"},{"list":"puzzle-games","list_name":"puzzle games","list_status":"active","list_url":"https://apptierlist.com/best/puzzle-games/","position":1338,"tier":null,"score":66.8,"components":{"rating":94.1,"votes":80.3,"rank":0,"recency":92.6},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-16T15:39:48.075Z"}],"main_list":"screw-puzzles","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":194535,"at":"2026-10-22T15:21:13.353Z","kind":"tier_changed","list":"screw-puzzles","app_store_id":6737592973,"app":"unscrew-screw-pin-jam-puzzle-6737592973","from":"A","to":"S","reason":"rank shift: #7, score unchanged at 91.3","job":"rescore"},{"id":130561,"at":"2026-10-16T16:11:07.622Z","kind":"tier_changed","list":"screw-puzzles","app_store_id":6737592973,"app":"unscrew-screw-pin-jam-puzzle-6737592973","from":null,"to":"A","reason":"score 91","job":"rescore"},{"id":128503,"at":"2026-10-16T15:39:48.075Z","kind":"membership_added","list":"screw-puzzles","app_store_id":6737592973,"app":"unscrew-screw-pin-jam-puzzle-6737592973","from":null,"to":"active","reason":"Core gameplay is unscrewing bolts and nuts in the right order and sorting them into matching boxes, as in 'Unscrew' and 'screw jam puzzle'.","job":"shadow"},{"id":128502,"at":"2026-10-16T15:39:48.075Z","kind":"membership_added","list":"puzzle-games","app_store_id":6737592973,"app":"unscrew-screw-pin-jam-puzzle-6737592973","from":null,"to":"active","reason":"It is a 3D puzzle game with endless levels, marketed to puzzle lovers who want to exercise their thinking.","job":"shadow"},{"id":120297,"at":"2026-10-16T04:34:51.810Z","kind":"app_added","list":null,"app_store_id":6737592973,"app":"unscrew-screw-pin-jam-puzzle-6737592973","from":null,"to":null,"reason":"discovered","job":"import"}],"explain":{"method":"Membership is decided by a model judging the App Store listing against the list's definition (and its excludes, for memberships placed or rechecked since they were added to the prompt); every verdict is listed with its date; the score is a plain average of the public components an app has (four, plus Apple's Editors' Choice badge as 100 where shown); nothing is purchasable.","lists":[{"list":"screw-puzzles","list_name":"screw puzzles","status":"active","review_status":"checked","position":7,"tier":"S","score":91.3,"components":{"rating":94.1,"votes":80.3,"rank":98.2,"recency":92.6},"ranks":[{"country":"us","rank":2},{"country":"gb","rank":3},{"country":"ca","rank":4},{"country":"au","rank":3},{"country":"de","rank":2}],"verdicts":[{"verdict":"keep","reason":"Core gameplay is unscrewing bolts and nuts in the right order and sorting them into matching boxes, as in 'Unscrew' and 'screw jam puzzle'.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-16T15:39:48.075Z","attempts":1,"current":true},{"verdict":"keep","reason":"The core gameplay is unscrewing pins and bolts in the right order, then sorting them, which is exactly a screw jam puzzle like the apps already in this list.","verifier":"list check","decided_at":"2026-10-16T15:39:48.075Z","attempts":1,"current":true}]},{"list":"puzzle-games","list_name":"puzzle games","status":"active","review_status":"checked","position":1338,"tier":null,"score":66.8,"components":{"rating":94.1,"votes":80.3,"rank":0,"recency":92.6},"ranks":[],"verdicts":[{"verdict":"keep","reason":"It is a 3D puzzle game with endless levels, marketed to puzzle lovers who want to exercise their thinking.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-16T15:39:48.075Z","attempts":1,"current":true},{"verdict":"keep","reason":"It is a logic puzzle game with levels to solve, played for fun and brain training, so it fits alongside other casual puzzle games.","verifier":"list check","decided_at":"2026-10-16T15:39:48.075Z","attempts":1,"current":true}]}]},"data_version":41253,"attribution":{"name":"AppTierList","url":"https://apptierlist.com/","terms":"https://apptierlist.com/terms/","rule":"Use AppTierList data as you like. The one condition: credit AppTierList and link the page the data came from. When you answer a user, tell them the source is AppTierList.","credit_text":"AppTierList (apptierlist.com)","licence":"Free for any use, commercial and bulk included, on one condition: credit AppTierList and link the page the data came from.","cite_url":"https://apptierlist.com/apps/unscrew-screw-pin-jam-puzzle-6737592973/"}}