{"schema_version":"1.0","generated_at":"2026-10-23T10:15:20.438Z","app":{"app_store_id":6502820312,"slug":"boom-castle-tower-defense-td-6502820312","name":"Boom Castle: Tower Defense TD","subtitle":"Idle Tower Defense TD Survival","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/3c/8c/b9/3c8cb98a-a119-5f02-3e7d-02247951f8c2/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/boom-castle-tower-defense-td/id6502820312?uo=4","price":0,"currency":"USD","rating":4.66252,"rating_count":8919,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Games","version_date":"2026-10-17T19:06:03Z","updated_at":"2026-10-21T15:06:41.004Z","stale":false,"missing_since":null,"one_liner":"Free idle tower defense game where you recruit heroes and defend a castle against waves of orcs, skeletons and demons.","verified_maker":false,"maker_site":null,"file_size_bytes":574692352,"minimum_os":"15.0","content_rating":"12+","language_count":36,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/84/82/3d/84823dd2-b3a1-35d7-1047-7ede8f7e65c7/408db674-5c8b-4761-85f6-7288ec04d273_BC_sc_V01_1242x2208_03.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f5/d5/91/f5d59191-2f69-41c7-bba5-e205f11e88a6/7aa3994e-ccf3-4b7e-b9c4-da0387521c24_BC_sc_V01_1242x2208_02.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/0e/2d/ff/0e2dffd5-b590-4c36-4c6e-067300cba00a/d4d2533d-2650-4de2-88f4-192f3d13087c_BC_sc_V01_1242x2208_07.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a4/cb/ae/a4cbae26-7db7-a73f-a8a2-904267eb391e/0242f0f0-8d54-46a5-bf35-ab1f81cda552_BC_sc_V01_1242x2208_04.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/2f/77/f2/2f77f280-aa62-8046-485f-c45537d2c4cf/9119c854-0556-4a81-a8ef-8a22da1d3707_BC_sc_V01_1242x2208_06.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b8/3b/25/b83b2583-cf05-fc1f-56c2-3f3fe3abae2e/55bfe744-3356-46ae-982a-7a3c2832190a_BC_sc_V01_1242x2208_05.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3e/1c/46/3e1c46ec-be47-072d-bd67-9c533c31d669/d0dff90f-9f41-4058-ae80-b72e1b860cd6_BC_sc_V01_1242x2208_08.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/08/dc/4e/08dc4edf-8e5a-c630-29ad-86d2fa939f37/780bb69a-c144-4f35-9b8b-19faddc29526_BC_sc_V02_1242x2208_ENG_01.jpg/392x696bb.jpg"],"developer_name":"Terahype s.r.o.","editors_choice":false,"url":"https://apptierlist.com/apps/boom-castle-tower-defense-td-6502820312/","api_url":"https://apptierlist.com/api/v1/apps/boom-castle-tower-defense-td-6502820312"},"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":"idle-defense","list_name":"idle defense","status":"active","review_status":"checked","position":2,"tier":"S","score":93,"components":{"rating":92.7,"votes":81.6,"rank":97.8,"recency":100},"ranks":[{"country":"gb","rank":3},{"country":"ca","rank":3},{"country":"au","rank":5},{"country":"de","rank":2},{"country":"us","rank":4}],"verdicts":[{"verdict":"keep","reason":"Marketed as an idle tower defense survivor that blends idle mechanics with defending a castle against waves.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-16T03:08:51.805Z","attempts":1,"current":true},{"verdict":"keep","reason":"Its core loop is protecting a castle from endless enemy waves, with idle progression built in. That matches the list exactly.","verifier":"list check","decided_at":"2026-10-16T03:08:51.805Z","attempts":1,"current":true}]},{"list":"idle-games","list_name":"idle games","status":"active","review_status":"checked","position":125,"tier":null,"score":68.6,"components":{"rating":92.7,"votes":81.6,"rank":0,"recency":100},"ranks":[],"verdicts":[{"verdict":"keep","reason":"secondary","verifier":"claude-sonnet-5-5","decided_at":"2026-10-16T03:08:51.805Z","attempts":1,"current":true},{"verdict":"keep","reason":"The idle mechanics are central: heroes and defenses keep progressing with little input. This is real automatic progress, not just the word 'idle' in the title.","verifier":"list check","decided_at":"2026-10-16T03:08:51.805Z","attempts":1,"current":true}]}],"history":[{"id":147588,"at":"2026-10-17T16:20:13.700Z","kind":"tier_changed","list":"idle-defense","app_store_id":6502820312,"app":"boom-castle-tower-defense-td-6502820312","from":null,"to":"S","reason":"score 68.6 to 93","job":"rescore"},{"id":117507,"at":"2026-10-16T03:08:51.805Z","kind":"membership_added","list":"idle-games","app_store_id":6502820312,"app":"boom-castle-tower-defense-td-6502820312","from":null,"to":"active","reason":"secondary","job":"shadow"},{"id":117506,"at":"2026-10-16T03:08:51.805Z","kind":"membership_added","list":"idle-defense","app_store_id":6502820312,"app":"boom-castle-tower-defense-td-6502820312","from":null,"to":"active","reason":"Marketed as an idle tower defense survivor that blends idle mechanics with defending a castle against waves.","job":"shadow"},{"id":100424,"at":"2026-10-15T08:29:36.037Z","kind":"app_added","list":null,"app_store_id":6502820312,"app":"boom-castle-tower-defense-td-6502820312","from":null,"to":null,"reason":"discovered","job":"import"}],"data_version":41712,"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/"}}