{"schema_version":"1.0","generated_at":"2026-10-21T03:26:03.559Z","app":{"app_store_id":338893931,"slug":"prepware-aviation-maintenance-338893931","name":"Prepware Aviation Maintenance","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/80/2a/1f/802a1faf-b330-8a81-0027-88875e92fb72/AppIcon-AMT-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/prepware-aviation-maintenance/id338893931?uo=4","price":9.99,"currency":"USD","rating":3.81892,"rating_count":370,"in_app_purchases":null,"recent_rating":2.92,"recent_review_count":12,"reviews_checked_at":"2026-10-15T11:26:36.074Z","primary_genre":"Education","version_date":"2026-09-15T14:02:13Z","updated_at":"2026-10-15T11:26:36.074Z","stale":false,"missing_since":null,"one_liner":"Study and practice tool for the FAA Knowledge Exam with flashcard review and practice tests.","verified_maker":false,"maker_site":null,"file_size_bytes":15750144,"minimum_os":"15.0","content_rating":"4+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/9c/fb/38/9cfb381e-38e3-56f9-4c18-57f2794fcbdb/mzl.aqoetzsb.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/44/5a/ef/445aef3e-0830-4189-24f0-828d9ae8b738/mzl.pfxqhyss.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/f6/4c/5d/f64c5d39-b514-2070-f619-fc73dcb597db/mzl.nzhvxsuc.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/e3/76/c1/e376c1c0-7f0c-4cb8-35aa-7b61c48c9eb4/mzl.vbxicyfm.png/392x696bb.png"],"developer_name":"Aviation Supplies and Academics, Inc.","editors_choice":null,"url":"https://apptierlist.com/apps/prepware-aviation-maintenance-338893931/","api_url":"https://apptierlist.com/api/v1/apps/prepware-aviation-maintenance-338893931"},"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":"exam-preparation","list_name":"exam preparation","status":"active","review_status":"checked","position":120,"tier":null,"score":56.7,"components":{"rating":61.1,"votes":65.7,"rank":0,"recency":100},"ranks":[],"verdicts":[{"verdict":"keep","reason":"A dedicated prep tool for the FAA Aviation Maintenance Knowledge Exam, with practice tests and explanations of exam questions. This is the same kind of app as the DMV and CDL test prep apps already in the list.","verifier":"list check","decided_at":"2026-10-17T06:46:13.390Z","attempts":1,"current":true},{"verdict":"keep","reason":"Built as a study and practice test tool for the FAA Knowledge Exam, with true-to-form practice tests.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-10T03:35:02.952Z","attempts":1,"current":false}]}],"history":[{"id":107838,"at":"2026-10-15T15:15:01.036Z","kind":"tier_changed","list":"exam-preparation","app_store_id":338893931,"app":"prepware-aviation-maintenance-338893931","from":"F","to":null,"reason":"under review: not checked from the list's side yet","job":"rescore"},{"id":90502,"at":"2026-10-15T01:48:53.110Z","kind":"tier_changed","list":"exam-preparation","app_store_id":338893931,"app":"prepware-aviation-maintenance-338893931","from":"D","to":"F","reason":"rank shift: #19, score unchanged at 56.7, tier full (a quarter of the list)","job":"rescore"},{"id":74505,"at":"2026-10-14T02:06:49.351Z","kind":"tier_changed","list":"exam-preparation","app_store_id":338893931,"app":"prepware-aviation-maintenance-338893931","from":"F","to":"D","reason":"score 56.7","job":"rescore"},{"id":69235,"at":"2026-10-13T02:59:52.325Z","kind":"tier_changed","list":"exam-preparation","app_store_id":338893931,"app":"prepware-aviation-maintenance-338893931","from":"D","to":"F","reason":"score 56.7","job":"rescore"},{"id":55297,"at":"2026-10-11T01:07:52.522Z","kind":"tier_changed","list":"exam-preparation","app_store_id":338893931,"app":"prepware-aviation-maintenance-338893931","from":"F","to":"D","reason":"score 56.7","job":"rescore"},{"id":54591,"at":"2026-10-11T00:32:56.915Z","kind":"tier_changed","list":"exam-preparation","app_store_id":338893931,"app":"prepware-aviation-maintenance-338893931","from":"D","to":"F","reason":"score 56.7","job":"rescore"},{"id":49925,"at":"2026-10-10T06:13:02.944Z","kind":"tier_changed","list":"exam-preparation","app_store_id":338893931,"app":"prepware-aviation-maintenance-338893931","from":null,"to":"D","reason":"score 56.7","job":"rescore"},{"id":48583,"at":"2026-10-10T03:35:02.952Z","kind":"membership_added","list":"exam-preparation","app_store_id":338893931,"app":"prepware-aviation-maintenance-338893931","from":null,"to":"active","reason":"Built as a study and practice test tool for the FAA Knowledge Exam, with true-to-form practice tests.","job":"shadow"},{"id":47018,"at":"2026-10-09T19:43:33.834Z","kind":"app_added","list":null,"app_store_id":338893931,"app":"prepware-aviation-maintenance-338893931","from":null,"to":null,"reason":"discovered","job":"charts"}],"data_version":39511,"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/"}}