{"app_store_id":1609871477,"slug":"4-10-1609871477","name":"4=10","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/fa/af/08/faaf086c-e2a1-bdb6-a9b3-ac9a0d4f9f84/AppIcon-1x_U007emarketing-0-7-0-0-85-220-0.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/4-10/id1609871477?uo=4","price":0,"currency":"USD","rating":4.93459,"rating_count":2645,"in_app_purchases":null,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Games","version_date":"2025-02-02T14:21:22Z","updated_at":"2026-10-19T03:18:11.601Z","stale":false,"missing_since":null,"one_liner":"A number puzzle game where you combine four given numbers in an expression that equals 10.","verified_maker":false,"maker_site":null,"file_size_bytes":34739200,"minimum_os":"12.0","content_rating":"4+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource122/v4/e9/b3/61/e9b361f9-e7ff-2770-4b0e-1db36e6afd9f/d000085a-7614-4558-ad7a-c361a6cef971_image1.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource122/v4/78/49/9f/78499f82-5dd2-1ef4-873f-f886a61252d2/bbc16e0e-99f5-47de-9077-399fabd0e26b_image2.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource112/v4/5b/70/e1/5b70e1fd-e5a8-b27d-0a14-75d0dfe5e41d/51605c75-7de1-4e43-ad46-2f7babf7b4f2_image3.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource122/v4/c7/a0/f6/c7a0f614-c069-b21a-8064-16067253f60d/1e45aa4f-2ca4-4b26-aa95-2e3bbf3c95ad_image4.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource122/v4/5c/fb/80/5cfb80a0-07ae-a341-391b-8dffe5e9768c/331ec6b0-9cb1-47d7-b213-4d9bff590751_image5.png/392x696bb.png"],"developer_name":"Base Exponent ehf.","editors_choice":null,"url":"https://apptierlist.com/apps/4-10-1609871477/","api_url":"https://apptierlist.com/api/v1/apps/4-10-1609871477","schema_version":"1.0","generated_at":"2026-10-20T17:02:42.318Z","data_as_of":"2026-10-20T16:56:17.073Z","description":"4=10 is a simple number puzzle game suitable for all ages. The objective is to use four given numbers and combine them in an expression that equals 10. For example, you can solve it by adding 1, 2, 3, and 4 together (1+2+3+4=10).\n\nThe game relies on basic math operations and starts off easy, gradually increasing in difficulty. It's designed to be a relaxed and soothing experience. You can play it with just one hand, using your phone whenever and wherever you like.\n\nBy playing this game, you'll become more comfortable with numbers and improve your basic math skills, including mental calculations, using parentheses, and following the correct order of operations.\n\nEnjoy the game and happy calculating! :)","facts":{"developer_id":1477881290,"developer_url":"https://fourequalsten.app/","first_released":"2022-03-30T07:00:00Z","support_url":null,"privacy_url":null,"website_url":null,"app_version":"1.5.1","release_notes":"Added new game modes.","rating_current_version":4.93459,"rating_count_current_version":2645,"star_counts":null,"genres":["Games","Casual","Education","Puzzle"],"languages":["EN"],"content_advisories":null,"device_families":null,"chart":null},"freshness":{"apple_read_at":"2026-10-19T03:18:11.601Z","catalog_read_at":null,"reviews_checked_at":null,"summary_written_at":"2026-10-19T07:10:12.264Z","placed_at":"2026-10-19T06:53:11.696Z","scored_at":"2026-10-20T16:56:17.073Z"},"editorial":{"one_liner":"A number puzzle game where you combine four given numbers in an expression that equals 10.","what_is":"4=10 is a Games app for iOS that is free to download. The objective is to use four given numbers with basic math operations to form an expression equal to 10. The game starts easy and gradually increases in difficulty, and the description says it is designed to be relaxed.","good_for":["Practicing mental calculations with four numbers","Practicing parentheses and order of operations","Playing one-handed on a phone whenever and wherever"],"pricing":"4=10 is free to download on the App Store.","faq":[{"q":"Is it free?","a":"It is free to download. In-app purchases: Not stated on the App Store."},{"q":"Who is it for?","a":"The description says it is suitable for all ages and is a simple number puzzle game."},{"q":"What math skills does it cover?","a":"The description lists basic math operations, mental calculations, using parentheses, and following the correct order of operations."}],"model":"claude-haiku-5-5","created_at":"2026-10-19T07:10:12.264Z"},"memberships":[{"list":"math-puzzles","list_name":"math puzzles","list_status":"active","list_url":"https://apptierlist.com/best/math-puzzles/","position":15,"tier":"F","score":46.8,"components":{"rating":98.7,"votes":74.2,"rank":0,"recency":14.3},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-19T06:53:11.696Z"},{"list":"math-games","list_name":"math games","list_status":"active","list_url":"https://apptierlist.com/best/math-games/","position":58,"tier":null,"score":46.8,"components":{"rating":98.7,"votes":74.2,"rank":0,"recency":14.3},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-19T06:53:11.696Z"},{"list":"number-puzzles","list_name":"number puzzles","list_status":"active","list_url":"https://apptierlist.com/best/number-puzzles/","position":67,"tier":null,"score":46.8,"components":{"rating":98.7,"votes":74.2,"rank":0,"recency":14.3},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-19T06:53:11.696Z"},{"list":"puzzle-games","list_name":"puzzle games","list_status":"active","list_url":"https://apptierlist.com/best/puzzle-games/","position":2116,"tier":null,"score":46.8,"components":{"rating":98.7,"votes":74.2,"rank":0,"recency":14.3},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-19T06:53:11.696Z"}],"main_list":"math-puzzles","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":172355,"at":"2026-10-19T06:56:11.711Z","kind":"tier_changed","list":"math-puzzles","app_store_id":1609871477,"app":"4-10-1609871477","from":null,"to":"F","reason":"score 46.9","job":"rescore"},{"id":172252,"at":"2026-10-19T06:53:11.696Z","kind":"membership_added","list":"puzzle-games","app_store_id":1609871477,"app":"4-10-1609871477","from":null,"to":"active","reason":"A relaxed puzzle game with gradually increasing difficulty that exercises thinking.","job":"shadow"},{"id":172251,"at":"2026-10-19T06:53:11.696Z","kind":"membership_added","list":"number-puzzles","app_store_id":1609871477,"app":"4-10-1609871477","from":null,"to":"active","reason":"Core game is a puzzle built around four numbers combined into an expression equal to 10.","job":"shadow"},{"id":172250,"at":"2026-10-19T06:53:11.696Z","kind":"membership_added","list":"math-puzzles","app_store_id":1609871477,"app":"4-10-1609871477","from":null,"to":"active","reason":"Players build arithmetic equations from given numbers to reach 10.","job":"shadow"},{"id":172249,"at":"2026-10-19T06:53:11.696Z","kind":"membership_added","list":"math-games","app_store_id":1609871477,"app":"4-10-1609871477","from":null,"to":"active","reason":"Uses basic operations, parentheses and order of operations, and is marketed as improving math skills and mental calculation.","job":"shadow"},{"id":167376,"at":"2026-10-19T03:18:11.601Z","kind":"app_added","list":null,"app_store_id":1609871477,"app":"4-10-1609871477","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":"math-puzzles","list_name":"math puzzles","status":"active","review_status":"checked","position":15,"tier":"F","score":46.8,"components":{"rating":98.7,"votes":74.2,"rank":0,"recency":14.3},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Players build arithmetic equations from given numbers to reach 10.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T06:53:11.696Z","attempts":1,"current":true},{"verdict":"keep","reason":"Each puzzle is solved by building an equation from four numbers that equals 10, which is the core of this list.","verifier":"list check","decided_at":"2026-10-19T06:53:11.696Z","attempts":1,"current":true}]},{"list":"math-games","list_name":"math games","status":"active","review_status":"checked","position":58,"tier":null,"score":46.8,"components":{"rating":98.7,"votes":74.2,"rank":0,"recency":14.3},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Uses basic operations, parentheses and order of operations, and is marketed as improving math skills and mental calculation.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T06:53:11.696Z","attempts":1,"current":true},{"verdict":"keep","reason":"A game that builds arithmetic and order-of-operations skills, so it is math practice through play.","verifier":"list check","decided_at":"2026-10-19T06:53:11.696Z","attempts":1,"current":true}]},{"list":"number-puzzles","list_name":"number puzzles","status":"active","review_status":"checked","position":67,"tier":null,"score":46.8,"components":{"rating":98.7,"votes":74.2,"rank":0,"recency":14.3},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Core game is a puzzle built around four numbers combined into an expression equal to 10.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T06:53:11.696Z","attempts":1,"current":true},{"verdict":"keep","reason":"The puzzles are built around combining given numbers to reach a target, similar to Ten Crush.","verifier":"list check","decided_at":"2026-10-19T06:53:11.696Z","attempts":1,"current":true}]},{"list":"puzzle-games","list_name":"puzzle games","status":"active","review_status":"checked","position":2116,"tier":null,"score":46.8,"components":{"rating":98.7,"votes":74.2,"rank":0,"recency":14.3},"ranks":[],"verdicts":[{"verdict":"keep","reason":"A relaxed puzzle game with gradually increasing difficulty that exercises thinking.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T06:53:11.696Z","attempts":1,"current":true},{"verdict":"keep","reason":"A relaxing puzzle game played for fun and thinking exercise, not a math drill.","verifier":"list check","decided_at":"2026-10-19T06:53:11.696Z","attempts":1,"current":true}]}]},"data_version":39073,"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/4-10-1609871477/"}}