{"app_store_id":623691968,"slug":"unit-converter-best-unit-app-623691968","name":"Unit Converter - Best Unit App","short_name":"Unit Converter - Best Unit App","subtitle":"Convert All Units and Currency","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/5b/1e/1a/5b1e1a58-c613-521d-83a3-356da7486d9b/AppIcon-0-0-1x_U007epad-0-1-0-85-220.png/512x512bb.jpg","icon_tint":"#ec8b02","store_url":"https://apps.apple.com/us/app/unit-converter-best-unit-app/id623691968?uo=4","price":0,"currency":"USD","rating":4.79828,"rating_count":199489,"rating_worldwide":4.767,"rating_count_worldwide":403031,"in_app_purchases":true,"recent_rating":3.3,"recent_review_count":20,"reviews_checked_at":"2026-10-31T16:28:12.720Z","primary_genre":"Travel","version_date":"2025-12-02T02:01:33Z","updated_at":"2026-11-03T16:45:13.014Z","stale":false,"missing_since":null,"one_liner":"Converts between units across 20 categories, including currency with daily exchange rate updates.","verified_maker":false,"maker_site":null,"file_size_bytes":13670400,"minimum_os":"17.0","content_rating":"4+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/3f/c0/aa/3fc0aa43-e18a-371f-f2cb-b9e057ab4ee3/mzl.tkflshau.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/9d/7b/39/9d7b39f6-0ade-f196-8241-3479a115317f/mzl.rkabtqpo.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/09/04/a3/0904a320-0c6f-bd5c-45eb-3e777a23a2e8/mzl.ktdqwxki.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/24/6d/d6/246dd62a-530c-ce16-4ebd-9a4d5071519a/mzl.kedormcz.png/392x696bb.png"],"developer_name":"Alan Mrvica","editors_choice":false,"url":"https://apptierlist.com/apps/unit-converter-best-unit-app-623691968/","api_url":"https://apptierlist.com/api/v1/apps/unit-converter-best-unit-app-623691968","schema_version":"1.0","generated_at":"2026-11-04T09:25:37.346Z","data_as_of":"2026-11-04T09:25:13.014Z","description":"This is Units Plus Converter\n\nSWAP units by pressing button on keypad (lower left)\n\n\n***Now with LIVE Currency Updates for all major currencies in the world*** \n\nVery simple and beautifully designed unit converter with 20 categories and many different units: \n\nCONVERT: \n*Angle\n*Area \n*Currency (155 world currencies updated every day.) \n*Data-computer data (byte, kilobyte, megabyte, etc.) \n*Data-Network Speed\n*Energy\n*Force\n*Fuel-Mileage \n*Length\n*Pants\n*Power \n*Pressure\n*Shoes\n*Speed \n*Temperature \n*Time (days, weeks, hours, etc.)\n*Tops-Clothing\n*Torque\n*Volume (dry and wet) \n*Weight-mass \n\nCurrency exchange rates are downloaded once a day when app is opened. Every download uses very small amount of data. Around 1-2kb. Internet connection required. \n155 currencies available - This is all world currencies with their respective country flags.","facts":{"developer_id":593306623,"developer_url":"https://unitsplusconverter.com/apps/","first_released":"2013-03-26T21:51:06Z","support_url":"https://unitsplusconverter.com/contact/","privacy_url":"https://unitsplusconverter.com/privacy/","website_url":"https://unitsplusconverter.com/apps/","app_version":"10.2","release_notes":"Fixed typo error in Weight category","rating_current_version":4.79828,"rating_count_current_version":199489,"star_counts":[2687,1213,3782,18074,172942],"genres":["Travel","Utilities"],"languages":["EN"],"content_advisories":null,"device_families":["iphone","ipad"],"made_for_iphone_duo":false,"chart":null},"freshness":{"apple_read_at":"2026-11-03T16:45:13.014Z","catalog_read_at":"2026-10-26T05:40:14.513Z","reviews_checked_at":"2026-10-31T16:28:12.720Z","summary_written_at":"2026-10-23T16:22:14.051Z","placed_at":"2026-10-09T03:59:53.925Z","scored_at":"2026-11-04T09:25:13.014Z"},"editorial":{"one_liner":"Converts between units across 20 categories, including currency with daily exchange rate updates.","what_is":"Unit Converter: Best Unit App converts units in 20 categories, such as length, weight, temperature, speed, energy, and data. It also converts 155 world currencies, with exchange rates downloaded once a day when the app is opened and an internet connection required.","good_for":["Checking currency conversions while planning travel","Converting fuel mileage or speed between units","Comparing shoe, pants, or clothing sizes across units"],"pricing":"Unit Converter - Best Unit App is free to download, with in-app purchases on the App Store.","faq":[{"q":"Does the app need an internet connection?","a":"Yes. The listing says an internet connection is required. Exchange rates are downloaded once a day when the app is opened, and each download uses about 1-2kb of data."},{"q":"Which units and currencies are included?","a":"Listed categories include angle, area, currency, data, energy, force, fuel mileage, length, power, pressure, shoes, speed, temperature, time, torque, volume, weight-mass, pants, and tops-clothing. It covers 155 world currencies with."},{"q":"Is the app free?","a":"It is free to download."}],"model":"claude-haiku-5-5","created_at":"2026-10-23T16:22:14.051Z"},"memberships":[{"list":"unit-conversion","list_name":"unit conversion","list_status":"active","list_url":"https://apptierlist.com/best/unit-conversion/","position":11,"tier":"A","score":86.5,"components":{"rating":95.3,"votes":96.1,"rank":100,"recency":54.7},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-09T03:59:53.925Z"}],"main_list":"unit-conversion","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":197394,"at":"2026-10-23T10:11:12.742Z","kind":"tier_changed","list":"unit-conversion","app_store_id":623691968,"app":"unit-converter-best-unit-app-623691968","from":null,"to":"A","reason":"score 61.8 to 86.6","job":"rescore"},{"id":27683,"at":"2026-10-09T03:59:53.925Z","kind":"membership_added","list":"unit-conversion","app_store_id":623691968,"app":"unit-converter-best-unit-app-623691968","from":null,"to":"active","reason":"The app is built and titled as a unit converter, with 20 categories such as length, weight, temperature, volume and clothing sizes.","job":"fill"},{"id":21619,"at":"2026-10-09T03:10:04.928Z","kind":"app_added","list":null,"app_store_id":623691968,"app":"unit-converter-best-unit-app-623691968","from":null,"to":null,"reason":"discovered","job":"fill"}],"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 an average of the components an app has (four public App Store signals, plus Apple's Editors' Choice badge as 100 where shown, plus ownership as 100 where the maker has verified it with our badge: it shows in components as ownership_verified); nothing is purchasable. Apps whose maker has verified ownership get a small score component, because an active maker is a sign the app is kept up to date. It never decides a tier on its own. Updated daily.","lists":[{"list":"unit-conversion","list_name":"unit conversion","status":"active","review_status":"checked","position":11,"tier":"A","score":86.5,"components":{"rating":95.3,"votes":96.1,"rank":100,"recency":54.7},"ranks":[{"country":"us","rank":1},{"country":"gb","rank":1},{"country":"ca","rank":1},{"country":"au","rank":1},{"country":"de","rank":1}],"verdicts":[{"verdict":"keep","reason":"Its main purpose is converting values across 20 measurement categories such as length, weight and temperature. Currency is only one of many.","verifier":"list check","decided_at":"2026-10-18T03:15:12.219Z","attempts":1,"current":true},{"verdict":"keep","reason":"The app is built and titled as a unit converter, with 20 categories such as length, weight, temperature, volume and clothing sizes.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-09T03:59:53.925Z","attempts":1,"current":false}]}]},"data_version":52765,"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/unit-converter-best-unit-app-623691968/"}}