{"schema_version":"1.0","generated_at":"2026-10-19T16:26:24.736Z","app":{"app_store_id":618783545,"slug":"slack-618783545","name":"Slack","subtitle":"Business Communication","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/1b/26/c3/1b26c3fc-5d57-14f0-281d-9efa1e032a7d/slack_icon_prod-0-0-1x_U007epad-0-1-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/slack/id618783545?uo=4","price":0,"currency":"USD","rating":4.13779,"rating_count":53965,"in_app_purchases":false,"recent_rating":3.5,"recent_review_count":20,"reviews_checked_at":"2026-10-12T00:48:09.909Z","primary_genre":"Business","version_date":"2026-10-14T19:06:51Z","updated_at":"2026-10-18T21:47:11.598Z","stale":false,"missing_since":null,"one_liner":"Business communication app for teams and external partners, with channels, video chat, document sharing, AI search and…","verified_maker":false,"maker_site":null,"file_size_bytes":369468416,"minimum_os":"17.0","content_rating":"17+","language_count":10,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/78/e1/b4/78e1b4e3-b819-5f59-9c6a-c0a8200b215b/93f78483-ed6a-4f45-bf05-4308c2ecb92f_iOS-iPhone6.5-Screenshot01.en-GB@3x-1.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3f/35/47/3f3547b7-c3a2-edd6-9199-21a4da9c41f0/9776126f-a44a-4ecb-aa3e-ac35f8128ba0_iOS-iPhone5.5-Screenshot02.en-GB@3x.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/7d/09/7f/7d097fe3-4666-4367-a9da-e368f9b3ee33/b56b1f8b-323c-44c7-a6ce-f1b8c497af8c_iOS-iPhone5.5-Screenshot03.en-GB@3x.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/77/ee/69/77ee6938-9030-6c1f-f40b-ac894107c0de/b977cd3f-9493-4561-a830-2ddf2ce776ec_iOS-iPhone5.5-Screenshot04.en-GB@3x.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/40/24/05/4024058b-793d-99d2-566c-c79e386e7408/c493e707-8eb8-4153-bb33-651b128e7a55_iOS-iPhone5.5-Screenshot05.en-GB@3x.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/f2/18/97/f2189783-2333-5455-8abd-0cbeff121e6a/1bd5c4e7-4762-4ae2-9396-b70be4195357_iOS-iPhone6.5-Screenshot06.en-GB@3x-1.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/1a/09/23/1a09238a-6587-e3a3-e6a0-27febb10444c/d50a4345-0d9e-4998-b058-3b44e85ee61d_iOS-iPhone5.5-Screenshot07.en-GB@3x.png/392x696bb.png"],"developer_name":"SLACK TECHNOLOGIES L.L.C.","editors_choice":true,"url":"https://apptierlist.com/apps/slack-618783545/","api_url":"https://apptierlist.com/api/v1/apps/slack-618783545"},"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":"team-collaboration","list_name":"team collaboration","status":"active","review_status":"checked","position":11,"tier":"A","score":89.2,"components":{"rating":74.4,"votes":88.5,"rank":83.2,"recency":100,"editors_choice":100},"ranks":[{"country":"us","rank":4},{"country":"gb","rank":8},{"country":"ca","rank":8},{"country":"au","rank":8}],"verdicts":[{"verdict":"keep","reason":"Slack is a core team collaboration hub where teams share messages, files and work in channels. It is a direct alternative to Microsoft Teams, which is already in this list.","verifier":"list check","decided_at":"2026-10-16T04:22:51.806Z","attempts":1,"current":true},{"verdict":"keep","reason":"Slack brings coworkers, customers and contractors into one secure place with channels, files, search and automation.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-09T03:59:53.925Z","attempts":1,"current":false}]}],"history":[{"id":121016,"at":"2026-10-16T04:55:51.967Z","kind":"tier_changed","list":"team-collaboration","app_store_id":618783545,"app":"slack-618783545","from":null,"to":"A","reason":"checked from the list's side: ranked #7","job":"rescore"},{"id":113327,"at":"2026-10-15T18:20:00.421Z","kind":"tier_changed","list":"team-collaboration","app_store_id":618783545,"app":"slack-618783545","from":"A","to":null,"reason":"under review: not checked from the list's side yet","job":"rescore"},{"id":100302,"at":"2026-10-15T08:28:36.036Z","kind":"tier_changed","list":"team-collaboration","app_store_id":618783545,"app":"slack-618783545","from":"C","to":"A","reason":"rank shift: #4, score unchanged at 88.6","job":"rescore"},{"id":58909,"at":"2026-10-11T16:02:13.133Z","kind":"tier_changed","list":"team-collaboration","app_store_id":618783545,"app":"slack-618783545","from":null,"to":"C","reason":"score 85.7","job":"rescore"},{"id":31909,"at":"2026-10-09T03:59:53.925Z","kind":"membership_added","list":"team-collaboration","app_store_id":618783545,"app":"slack-618783545","from":null,"to":"active","reason":"Slack brings coworkers, customers and contractors into one secure place with channels, files, search and automation.","job":"fill"},{"id":24118,"at":"2026-10-09T03:10:04.928Z","kind":"app_added","list":null,"app_store_id":618783545,"app":"slack-618783545","from":null,"to":null,"reason":"discovered","job":"fill"}],"data_version":38009,"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/"}}