{"schema_version":"1.0","generated_at":"2026-10-20T16:36:08.564Z","app":{"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"},"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":14.4},"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}]}],"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"}],"data_version":39055,"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/"}}