{"app_store_id":572227849,"slug":"altimeter-gps-barometer-572227849","name":"Altimeter GPS & Barometer","subtitle":"Elevation Trail Map & Compass","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/ec/5b/4c/ec5b4c6f-b70a-e30b-40f6-ba5487005d0f/AppIcon-0-0-1x_U007epad-0-11-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/altimeter-gps-barometer/id572227849?uo=4","price":0,"currency":"USD","rating":4.61514,"rating_count":2193,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Navigation","version_date":"2025-11-19T16:29:41Z","updated_at":"2026-10-23T23:13:13.152Z","stale":false,"missing_since":null,"one_liner":"Offline altimeter, GPS and barometer tool with compass, speedometer, address display and sunrise/sunset times for.","verified_maker":false,"maker_site":null,"file_size_bytes":112647168,"minimum_os":"14.0","content_rating":"4+","language_count":14,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f5/71/bc/f571bc19-7505-ba97-02fe-76db914df663/33fbd42f-1abb-463b-abd6-8ebca2e377b4_5.5-1.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/19/c7/69/19c7695c-1605-ff6f-6831-9b0042e83067/a3150e78-4f14-4a07-85d3-2fc96370d8e4_5.5-2.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/28/f1/5a/28f15a2a-e088-5f1d-1051-00ceb4d1a4e9/f1385379-76ee-4570-bb6a-179d9640654b_5.5-3.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/4b/6d/06/4b6d06b9-2c98-a8a1-d4a8-b4e4a475d73a/48770fa2-92eb-4bc5-8db3-17f42e59d435_5.5-4.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/8b/3e/fa/8b3efa8f-0ae1-c184-35d7-e467ab6013cd/12d2c6dd-c743-47bd-805d-64978eaaee17_5.5-5.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/4c/df/69/4cdf6954-16a5-ee27-3b34-71d4c57b1994/c4289f1f-c7a7-4b37-8b58-6bf64275d45a_5.5-6.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/35/ea/e4/35eae4da-f32e-0e92-1430-0a3729252296/e26235b4-91ef-4c13-bd79-0dfd75efe8e8_5.5-7.jpg/392x696bb.jpg"],"developer_name":"Aesthetic Apps & Widgets srl","editors_choice":false,"url":"https://apptierlist.com/apps/altimeter-gps-barometer-572227849/","api_url":"https://apptierlist.com/api/v1/apps/altimeter-gps-barometer-572227849","schema_version":"1.0","generated_at":"2026-10-24T15:46:56.403Z","data_as_of":"2026-10-23T23:27:13.000Z","description":"Unlock the full potential of your iPhone's sensors for your wilderness adventures and survival situations with Altimeter GPS. This app is thoughtfully designed for offline use, ensuring you're equipped even in remote locations.\n\nKey Features:\n\nAccurate Altimeter: Get precise altitude readings using our innovative \"Pure Altitude Algorithm,\" whether you're tracking your location through GPS, Aster, or barometric data.\nNo Internet Required: Unlike other altimeter apps, we don't rely on internet connections. Altimeter GPS reads your iPhone's GPS and barometer data directly with our advanced algorithms, making it your trusty companion in mountains, deserts, and beyond.\nAltimeter and Speedometer: Choose between meters-km/h or feet-mph for altitude and speed readings, all without needing an internet connection.\nBarometer Altitude Measurement (iPhone 6 and iPhone 6 Plus)\nPedometer/Step Counter: Utilize the M7 co-processor of your iPhone 5s/6/6 Plus for step counting – no setup required. Stay active and healthy effortlessly.\nSunrise/Sunset Calculator: Plan your outdoor activities with precision using our proprietary algorithm, calculating sunrise and sunset times based on your GPS coordinates.\nPosition Finder: Mark your starting point and determine the shortest route back.\nToday Widget: Access your current address and altitude conveniently with the iOS 8 Today Widget.\nFlashlight: Our elegant and functional flashlight is bright, fast, and simple to use.\nCompass: Stay on course with a real-time direction indicator on the main screen and a handy new compass with Place Finder – all without needing Wi-Fi or 3G.\nMultiple Maps: Choose from Open Street Map, Hike Map, Stamen Map, and Open Cycle Map for your navigation needs.\nChronometer: A simple and efficient tool that works even in the background.\nAlways Know Your Location: Your current address is displayed prominently on the main screen, ensuring you're never lost.\nWhether you're conquering Mount Everest or exploring Death Valley, Altimeter GPS is your ultimate companion for outdoor activities like hiking, walking, skiing, rock climbing, mountain biking, and more. \n\nDon't rely on an internet connection for altitude and barometer – trust Altimeter GPS to guide you on your adventures.\n\nSubscribe to access to premium app features; subscription details are the following:\n• Length: weekly, monthly, yearly\n• Your payment will be charged to your iTunes Account as soon as you confirm your purchase\n• You can manage your subscriptions and turn off auto-renewal from your Account Settings after the purchase\n• Your subscription will renew automatically, unless you turn off auto-renew at least 24 hours before the end of the current period\n• The cost of renewal will be charged to your account in the 24 hours prior to the end of the current period\n• When canceling a subscription, your subscription will stay active until the end of the period. Auto-renewal will be disabled, but the current subscription will not be refunded\n• Any unused portion of a free trial period, if offered, will be forfeited when purchasing a subscription\n\nTerms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/","facts":{"developer_id":1776106599,"developer_url":"http://www.aestheticappsandwidgets.com/","first_released":"2012-11-08T19:22:49Z","support_url":"http://www.aestheticappsandwidgets.com/","privacy_url":"http://magic-cake-e95.notion.site/Altimeter-GPS-Privacy-3f0328585f7d4ed297f2fe4449ce5f1d?source=copy_link","website_url":"http://www.aestheticappsandwidgets.com/","app_version":"7.2.1","release_notes":"Bug fixing and improvements","rating_current_version":4.61514,"rating_count_current_version":2193,"star_counts":[107,22,56,238,1770],"genres":["Navigation","Travel"],"languages":["AR","EN","FR","DE","ID","IT","JA","KO","PL","PT","RU","ES","ZH","TR"],"content_advisories":null,"device_families":["iphone","ipad","ipod"],"made_for_iphone_duo":false,"chart":null},"freshness":{"apple_read_at":"2026-10-23T23:13:13.152Z","catalog_read_at":"2026-10-23T23:13:13.152Z","reviews_checked_at":null,"summary_written_at":"2026-10-23T23:16:20.350Z","placed_at":"2026-10-20T01:15:11.617Z","scored_at":"2026-10-23T23:27:13.000Z"},"editorial":{"one_liner":"Offline altimeter, GPS and barometer tool with compass, speedometer, address display and sunrise/sunset times for.","what_is":"Altimeter GPS is a navigation app that reads altitude from the iPhone's GPS and barometer, and shows speed, current address, a compass and several map layers. It is designed for offline use without an internet connection. It also includes a step counter, sunrise and sunset calculator, position finder, flashlight and chronometer.","good_for":["Hiking or walking in mountains, deserts or remote areas","Checking altitude and speed without an internet connection","Marking a starting point and finding the shortest route back"],"pricing":"Altimeter GPS & Barometer is free to download, with in-app purchases on the App Store.","faq":[{"q":"Does it need an internet connection?","a":"The listing says altitude and barometer readings do not rely on internet connections and that the app reads GPS and barometer data directly. It does not state whether the map layers work offline."},{"q":"Which iPhone models support the barometer and step counter?","a":"The listing says barometer altitude measurement applies to iPhone 6 and iPhone 6 Plus. Step counting uses the M7 co-processor on iPhone 5s, 6 and 6 Plus. Other models are not mentioned."},{"q":"How does the subscription work?","a":"Premium features require a subscription, offered weekly, monthly or yearly. Payment is charged to your iTunes Account at purchase and renews automatically unless turned off at least 24 hours before the period ends. Cancelling keeps access."}],"model":"claude-haiku-5-5","created_at":"2026-10-23T23:16:20.350Z"},"memberships":[{"list":"altimeter","list_name":"altimeter","list_status":"active","list_url":"https://apptierlist.com/best/altimeter/","position":6,"tier":"B","score":78.8,"components":{"rating":91.7,"votes":74.4,"rank":94.6,"recency":54.4},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-20T01:15:11.617Z"}],"main_list":"altimeter","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":199171,"at":"2026-10-23T22:12:12.746Z","kind":"tier_changed","list":"altimeter","app_store_id":572227849,"app":"altimeter-gps-barometer-572227849","from":null,"to":"B","reason":"score 55.2 to 78.8","job":"rescore"},{"id":180212,"at":"2026-10-20T01:15:11.617Z","kind":"membership_added","list":"altimeter","app_store_id":572227849,"app":"altimeter-gps-barometer-572227849","from":null,"to":"active","reason":"Named Altimeter GPS; core feature is accurate altitude readings from GPS and barometer data offline.","job":"shadow"},{"id":174383,"at":"2026-10-19T09:27:11.597Z","kind":"app_added","list":null,"app_store_id":572227849,"app":"altimeter-gps-barometer-572227849","from":null,"to":null,"reason":"discovered","job":"import"}],"explain":{"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":"altimeter","list_name":"altimeter","status":"active","review_status":"checked","position":6,"tier":"B","score":78.8,"components":{"rating":91.7,"votes":74.4,"rank":94.6,"recency":54.4},"ranks":[{"country":"us","rank":6},{"country":"gb","rank":10},{"country":"ca","rank":9},{"country":"au","rank":1},{"country":"de","rank":6}],"verdicts":[{"verdict":"keep","reason":"Named Altimeter GPS; core feature is accurate altitude readings from GPS and barometer data offline.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-20T01:15:11.617Z","attempts":1,"current":true},{"verdict":"keep","reason":"The app's core purpose is showing current altitude from GPS and barometer data, offline. That is exactly what this list is for.","verifier":"list check","decided_at":"2026-10-20T01:15:11.617Z","attempts":1,"current":true}]}]},"data_version":42949,"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/apps/altimeter-gps-barometer-572227849/"}}