{"app_store_id":1292598866,"slug":"lux-light-meter-pro-1292598866","name":"Lux Light Meter Pro","short_name":"Lux Light Meter Pro","subtitle":"Measure Luminosity in Lux & FC","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/9a/10/d1/9a10d171-19f9-78b8-1f97-4842a7dab748/AppIcon-1x_U007epad-0-11-0-85-220-0.png/512x512bb.jpg","icon_tint":"#4b94ab","store_url":"https://apps.apple.com/us/app/lux-light-meter-pro/id1292598866?uo=4","price":0,"currency":"USD","rating":3.94821,"rating_count":5155,"rating_worldwide":3.854814733245414,"rating_count_worldwide":8341,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Utilities","version_date":"2025-10-10T06:37:18Z","updated_at":"2026-11-03T14:57:13.402Z","stale":false,"missing_since":null,"one_liner":"Measures light intensity in lux and foot candles, with exposure settings for photography and lighting checks.","verified_maker":false,"maker_site":null,"file_size_bytes":19610624,"minimum_os":"15","content_rating":"4+","language_count":5,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/52/7f/bb/527fbbca-ac15-6827-cc19-aee3f8eca241/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/1d/dc/69/1ddc6976-0cd7-ecce-ced1-a02449c5f966/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/63/16/d2/6316d2be-d44a-5bee-3f1c-06866cb8d0b9/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/bd/40/7a/bd407aaa-9ec5-563c-5d70-844df90ad62b/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/18/25/d9/1825d913-a782-b0e2-fef5-5fbd0499d35d/pr_source.png/392x696bb.png"],"developer_name":"Marina Polyanskaya","editors_choice":false,"url":"https://apptierlist.com/apps/lux-light-meter-pro-1292598866/","api_url":"https://apptierlist.com/api/v1/apps/lux-light-meter-pro-1292598866","schema_version":"1.0","generated_at":"2026-11-04T10:59:53.348Z","data_as_of":"2026-11-03T16:55:12.952Z","description":"Light Meter is a 2-in-1 light intensity (lux) and exposure meter with customizable settings. Whether you want to capture the perfect photo or optimize lighting in any space, Light Meter provides professional-quality readings right on your phone. Forget about expensive professional equipment that you have to carry around. With Light Meter, you can get light intensity data with just one click to choose the best settings for manual or film photography, adjust home, work, or greenhouse lighting, and prevent eye strain from poor lighting.  \n\nFeatures:   \n- intuitive and customizable controls  \n- for front and back cam  \n- collects light intensity data in real time  \n- instant lux and foot candle measurements \n- real-time color temperature measurements  \n- real-time histogram plotting  \n- customizable settings for shutter speed, ISO, aperture \n- preview and adjust diaphragm settings before shooting \n\nHave any questions or suggestions? Write to us: sparkappsfeedback@gmail.com\n\nTerms of Use - https://www.iubenda.com/terms-and-conditions/82717056\nPrivacy Policy - https://www.iubenda.com/privacy-policy/82717056","facts":{"developer_id":1519482916,"developer_url":null,"first_released":"2017-10-06T01:44:23Z","support_url":"http://lspapps.com/lightmeter/index.html","privacy_url":"https://www.iubenda.com/privacy-policy/82717056","website_url":null,"app_version":"3.1","release_notes":"• iOS 26 support","rating_current_version":3.94821,"rating_count_current_version":5155,"star_counts":[913,158,309,678,3097],"genres":["Utilities","Productivity"],"languages":["EN","FR","DE","IT","RU"],"content_advisories":null,"device_families":["iphone","ipad","ipod"],"made_for_iphone_duo":false,"chart":null},"freshness":{"apple_read_at":"2026-11-03T14:57:13.402Z","catalog_read_at":"2026-11-03T15:13:12.918Z","reviews_checked_at":null,"summary_written_at":"2026-11-03T14:53:13.213Z","placed_at":"2026-10-18T01:30:12.202Z","scored_at":"2026-11-03T16:55:12.952Z"},"editorial":{"one_liner":"Measures light intensity in lux and foot candles, with exposure settings for photography and lighting checks.","what_is":"Lux Light Meter Pro is a Utilities app described as a 2-in-1 light intensity (lux) and exposure meter with customizable settings. It shows instant lux and foot candle measurements, real-time color temperature, and a real-time histogram, and works with the front and back cameras. Users can customize shutter speed, ISO and aperture, and preview diaphragm settings before shooting.","good_for":["Choosing exposure settings for manual or film photography","Checking home, work, or greenhouse lighting","Checking lighting to help prevent eye strain"],"pricing":"Lux Light Meter Pro is free to download, with in-app purchases on the App Store.","faq":[{"q":"Does it work with the front and back cameras?","a":"Yes. The app works for both the front and back cameras and collects light intensity data in real time."},{"q":"Can it help with camera settings?","a":"It helps choose settings for manual or film photography, with customizable shutter speed, ISO and aperture, plus diaphragm preview before shooting."},{"q":"What does it cost?","a":"It is free to download."}],"model":"claude-haiku-5-5","created_at":"2026-11-03T14:53:13.213Z"},"memberships":[{"list":"light-metering","list_name":"light metering","list_status":"active","list_url":"https://apptierlist.com/best/light-metering/","position":4,"tier":"B","score":71.5,"components":{"rating":61.7,"votes":79.2,"rank":98.6,"recency":46.6},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-18T01:30:12.202Z"}],"main_list":"light-metering","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":259478,"at":"2026-11-03T14:32:12.808Z","kind":"tier_changed","list":"light-metering","app_store_id":1292598866,"app":"lux-light-meter-pro-1292598866","from":null,"to":"B","reason":"list left review: 6 or more members checked, ranked #4","job":"rescore"},{"id":149412,"at":"2026-10-18T01:30:12.202Z","kind":"membership_added","list":"light-metering","app_store_id":1292598866,"app":"lux-light-meter-pro-1292598866","from":null,"to":"active","reason":"It is a 2-in-1 lux and exposure meter with lux and foot candle readings, and shutter speed, ISO and aperture settings for photography and greenhouse lighting.","job":"shadow"},{"id":136721,"at":"2026-10-17T02:08:13.385Z","kind":"app_added","list":null,"app_store_id":1292598866,"app":"lux-light-meter-pro-1292598866","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 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":"light-metering","list_name":"light metering","status":"active","review_status":"checked","position":4,"tier":"B","score":71.5,"components":{"rating":61.7,"votes":79.2,"rank":98.6,"recency":46.6},"ranks":[{"country":"us","rank":3},{"country":"gb","rank":2},{"country":"ca","rank":2},{"country":"au","rank":2},{"country":"de","rank":3}],"verdicts":[{"verdict":"keep","reason":"It is a 2-in-1 lux and exposure meter with lux and foot candle readings, and shutter speed, ISO and aperture settings for photography and greenhouse lighting.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-18T01:30:12.202Z","attempts":1,"current":true},{"verdict":"keep","reason":"Its core purpose is measuring light: lux and foot-candle readings plus an exposure meter for shutter speed, ISO and aperture. That covers both photo exposure and checking lighting for spaces or plants.","verifier":"list check","decided_at":"2026-10-18T01:30:12.202Z","attempts":1,"current":true}]}]},"data_version":52836,"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/lux-light-meter-pro-1292598866/"}}