{"schema_version":"1.0","generated_at":"2026-10-22T11:13:42.453Z","app":{"app_store_id":1529165366,"slug":"onx-backcountry-3d-trail-maps-1529165366","name":"onX Backcountry: 3D Trail Maps","subtitle":"Offline Hiking & Biking GPS","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/3e/ac/41/3eac4172-0d64-d1e3-f050-4a51fef6ea4c/AppIcon-Backcountry-0-0-1x_U007epad-0-1-0-0-sRGB-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/onx-backcountry-3d-trail-maps/id1529165366?uo=4","price":0,"currency":"USD","rating":4.75878,"rating_count":6517,"in_app_purchases":true,"recent_rating":3.95,"recent_review_count":20,"reviews_checked_at":"2026-10-20T18:30:14.630Z","primary_genre":"Navigation","version_date":"2026-10-19T19:58:13Z","updated_at":"2026-10-20T18:30:14.630Z","stale":false,"missing_since":null,"one_liner":"Offline GPS navigation and 3D trail maps for hiking, biking, climbing, backpacking, and backcountry skiing trips.","verified_maker":false,"maker_site":null,"file_size_bytes":492387328,"minimum_os":"18.0","content_rating":"4+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/10/5b/2c/105b2cc5-b9e9-bd1b-fff1-5d8c710c315d/BC_iOS6.9_Brand_Intro_SS1.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b9/56/19/b95619fe-4f71-6a5c-f8ed-9ffb6bcda8b9/BC_iOS6.9_Brand_3DMaps_SS2.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/58/ba/6e/58ba6e68-43ed-1b02-16c8-97f6b0be1d3b/BC_iOS6.9_Brand_PlanSmarter_SS3.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/6b/28/ad/6b28ad9d-1cc7-782e-a362-dd76a7b20a2d/BC_iOS6.9_Brand_StudyTerrain_SS4.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/c7/9b/c8/c79bc89a-95dc-9f3c-df7a-9de044f66f74/BC_iOS6.9_Brand_DiscoverTrails_SS5.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/68/21/ed/6821ed3a-1c9d-3434-3c19-dd511100241d/BC_iOS6.9_Brand_BuildRoutes_SS6.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/0c/bb/32/0cbb32a3-dc84-8481-29c0-f00084c6998b/BC_iOS6.9_Brand_NavigateOffline_SS7.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a2/3b/1b/a23b1b74-53d8-b760-6825-c2755d07e126/BC_iOS6.9_Brand_VisualizeSlopes_SS8.png/320x480bb.jpg"],"developer_name":"onXmaps, Inc.","editors_choice":false,"url":"https://apptierlist.com/apps/onx-backcountry-3d-trail-maps-1529165366/","api_url":"https://apptierlist.com/api/v1/apps/onx-backcountry-3d-trail-maps-1529165366"},"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":"hiking-trail-finder","list_name":"hiking trail finder","status":"active","review_status":"checked","position":7,"tier":"A","score":83.8,"components":{"rating":94.9,"votes":78.2,"rank":62,"recency":100},"ranks":[{"country":"us","rank":6},{"country":"ca","rank":6}],"verdicts":[{"verdict":"keep","reason":"Lets users scout new terrain and discover trails, with 650,000+ miles of hiking and biking trails, 300,000+ climbs, and 4,000+ ski routes.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-16T15:43:43.227Z","attempts":1,"current":true},{"verdict":"keep","reason":"Offers 650,000+ miles of trails for scouting and picking hikes, comparable to AllTrails and komoot in this list.","verifier":"list check","decided_at":"2026-10-16T15:43:43.227Z","attempts":1,"current":true}]},{"list":"topographic-mapping","list_name":"topographic mapping","status":"active","review_status":"checked","position":null,"tier":null,"score":68.3,"components":{"rating":94.9,"votes":78.2,"rank":0,"recency":100},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Core 3D terrain maps show elevation, slope angle and aspect, and distance and elevation gain for backcountry trips.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-16T15:43:43.227Z","attempts":1,"current":true},{"verdict":"keep","reason":"Provides terrain maps with elevation, slope angle and aspect for outdoor trip planning, matching CalTopo and Topo Maps+.","verifier":"list check","decided_at":"2026-10-16T15:43:43.227Z","attempts":1,"current":true}]},{"list":"hiking-navigation","list_name":"hiking navigation","status":"active","review_status":"checked","position":9,"tier":"A","score":84.1,"components":{"rating":94.9,"votes":78.2,"rank":63.2,"recency":100},"ranks":[{"country":"us","rank":2},{"country":"ca","rank":4}],"verdicts":[{"verdict":"keep","reason":"Built for GPS navigation on trails with snap-to-trail routes, waypoints, and a breadcrumb Tracker, across 650,000+ miles of hiking and biking trails.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-16T15:43:43.227Z","attempts":1,"current":true},{"verdict":"keep","reason":"Core use is GPS navigation on hiking trails with offline maps, breadcrumb tracking and snap-to-trail routes, just like AllTrails and komoot.","verifier":"list check","decided_at":"2026-10-16T15:43:43.227Z","attempts":1,"current":true}]},{"list":"offline-navigation","list_name":"offline navigation","status":"active","review_status":"checked","position":21,"tier":"C","score":68.3,"components":{"rating":94.9,"votes":78.2,"rank":0,"recency":100},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Marketed for remote use without cell service, with downloadable 3D Offline Maps and GPS to find the way back to camp.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-16T15:43:43.227Z","attempts":1,"current":true},{"verdict":"keep","reason":"Downloadable 3D offline maps with GPS navigation without cell service are a central feature, like CalTopo and BaseMap.","verifier":"list check","decided_at":"2026-10-16T15:43:43.227Z","attempts":1,"current":true}]}],"history":[{"id":147369,"at":"2026-10-17T15:03:13.406Z","kind":"tier_changed","list":"hiking-trail-finder","app_store_id":1529165366,"app":"onx-backcountry-3d-trail-maps-1529165366","from":null,"to":"A","reason":"score 68.3 to 83.9","job":"rescore"},{"id":147362,"at":"2026-10-17T15:03:13.406Z","kind":"tier_changed","list":"hiking-navigation","app_store_id":1529165366,"app":"onx-backcountry-3d-trail-maps-1529165366","from":null,"to":"A","reason":"score 68.3 to 84.1","job":"rescore"},{"id":129648,"at":"2026-10-16T15:56:47.163Z","kind":"tier_changed","list":"offline-navigation","app_store_id":1529165366,"app":"onx-backcountry-3d-trail-maps-1529165366","from":null,"to":"C","reason":"score 68.3","job":"rescore"},{"id":128870,"at":"2026-10-16T15:43:43.227Z","kind":"membership_added","list":"topographic-mapping","app_store_id":1529165366,"app":"onx-backcountry-3d-trail-maps-1529165366","from":null,"to":"active","reason":"Core 3D terrain maps show elevation, slope angle and aspect, and distance and elevation gain for backcountry trips.","job":"shadow"},{"id":128869,"at":"2026-10-16T15:43:43.227Z","kind":"membership_added","list":"offline-navigation","app_store_id":1529165366,"app":"onx-backcountry-3d-trail-maps-1529165366","from":null,"to":"active","reason":"Marketed for remote use without cell service, with downloadable 3D Offline Maps and GPS to find the way back to camp.","job":"shadow"},{"id":128868,"at":"2026-10-16T15:43:43.227Z","kind":"membership_added","list":"hiking-trail-finder","app_store_id":1529165366,"app":"onx-backcountry-3d-trail-maps-1529165366","from":null,"to":"active","reason":"Lets users scout new terrain and discover trails, with 650,000+ miles of hiking and biking trails, 300,000+ climbs, and 4,000+ ski routes.","job":"shadow"},{"id":128867,"at":"2026-10-16T15:43:43.227Z","kind":"membership_added","list":"hiking-navigation","app_store_id":1529165366,"app":"onx-backcountry-3d-trail-maps-1529165366","from":null,"to":"active","reason":"Built for GPS navigation on trails with snap-to-trail routes, waypoints, and a breadcrumb Tracker, across 650,000+ miles of hiking and biking trails.","job":"shadow"},{"id":125793,"at":"2026-10-16T09:50:49.464Z","kind":"app_added","list":null,"app_store_id":1529165366,"app":"onx-backcountry-3d-trail-maps-1529165366","from":null,"to":null,"reason":"discovered","job":"import"}],"data_version":40818,"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/"}}