{"app_store_id":490656360,"slug":"jlight-flashlight-for-iphone-490656360","name":"jLight - Flashlight for iPhone","subtitle":"LED & Screen Flashlight","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple128/v4/b7/74/04/b77404b6-87a1-72ee-6b2f-8966464e2597/mzl.bcvnpnox.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/jlight-flashlight-for-iphone/id490656360?uo=4","price":0,"currency":"USD","rating":4.18297,"rating_count":1891,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Utilities","version_date":"2018-01-19T22:28:12Z","updated_at":"2026-10-22T00:58:12.700Z","stale":false,"missing_since":null,"one_liner":"Flashlight app for iPhone with LED and screen light, plus strobe, SOS and a red light mode for astronomy.","verified_maker":false,"maker_site":null,"file_size_bytes":5395456,"minimum_os":"6.0","content_rating":"4+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/Purple62/v4/bb/d8/8c/bbd88c53-9b82-5dfd-1f72-964146ceaeee/mzl.qobpnnov.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple71/v4/fa/97/4b/fa974bfd-52f7-06e7-188a-3c0e7b4d47f0/mzl.fokbuqdr.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple62/v4/e4/ee/c9/e4eec938-5056-0bfa-9a64-fa327ec0b0e8/mzl.uboxvwtq.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple62/v4/a3/5d/cb/a35dcbf1-dd7b-67af-04a1-d519dbfa48d8/mzl.vszndddl.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple62/v4/49/0c/8b/490c8be2-3bdb-a434-ea99-9046ef86a09c/mzl.tuvmztpo.png/392x696bb.png"],"developer_name":"Sheng-Hua Tsai","editors_choice":false,"url":"https://apptierlist.com/apps/jlight-flashlight-for-iphone-490656360/","api_url":"https://apptierlist.com/api/v1/apps/jlight-flashlight-for-iphone-490656360","schema_version":"1.0","generated_at":"2026-10-22T09:23:42.104Z","data_as_of":"2026-10-22T01:11:14.942Z","description":"94% -- 4&5 stars(*****) rating !!\n\n~ Powerful, Simple, Fastest  ~\n\nInstant ON! Fastest on the App Store!!\n\nSimple & Setting-less! Just know what you want! Everything just works! That's why it's also called \"j\"Light!\n\n\nFeatures: \n\n- LED light\n• Intuitive & simple design, no accidental touch\n• Fastest on & tiny file size\n• Adjustable LED brightness(iOS >= 6)\n• Screen auto power-off after 5 mins idle\n\n- Screen light\n• A pin for Instant-on\n• Real brightness change\n• Red light for astronomy activity\n• Strobe & SOS(International Standard) \n• Self-learning auto power-off \n\n\n\nDetailed description: \nOnly 1 button for accessing: \n• Tap to switch on and off.\n• Tap&hold to light up until release.\n• Double tap for strobe and SOS.\n\nLight up very fast \"every time\" you start it! Other similar apps might tell you fast but actually only since 2nd start!\n\n\nCaution! Continued use of the flash may dramatically decrease battery life.","facts":{"developer_id":490656363,"developer_url":null,"first_released":"2012-01-03T18:46:16Z","support_url":"http://bio0611.blogspot.com/2011/12/jlight.html","privacy_url":null,"website_url":null,"app_version":"2.8.1","release_notes":"• minor bug fixes","rating_current_version":4.18297,"rating_count_current_version":1891,"star_counts":[183,110,92,299,1207],"genres":["Utilities","Productivity"],"languages":["EN"],"content_advisories":null,"device_families":["iphone","ipod"],"chart":null},"freshness":{"apple_read_at":"2026-10-22T00:58:12.700Z","catalog_read_at":"2026-10-22T00:58:12.700Z","reviews_checked_at":null,"summary_written_at":"2026-10-22T01:18:12.838Z","placed_at":"2026-10-22T00:53:12.882Z","scored_at":"2026-10-22T01:11:14.942Z"},"editorial":{"one_liner":"Flashlight app for iPhone with LED and screen light, plus strobe, SOS and a red light mode for astronomy.","what_is":"JLight is a flashlight utility for iPhone with an LED light and a screen light. It is operated with one button: tap to switch on and off, tap and hold to light until release, or double tap for strobe and SOS. The listing also mentions adjustable LED brightness, a red light for astronomy, and automatic screen power-off after idle time.","good_for":["Quick light in the dark with one-button control","Using a red light mode for astronomy activity","Sending a strobe or SOS signal with the light"],"pricing":"jLight - Flashlight for iPhone is free to download, with in-app purchases on the App Store.","faq":[{"q":"Is the app free to install?","a":"It is free to download."},{"q":"Can I adjust the LED brightness?","a":"Yes. The listing says LED brightness is adjustable and notes that this requires iOS 6 or later."},{"q":"Will using the flashlight affect battery life?","a":"The listing cautions that continued use of the flash may dramatically decrease battery life."}],"model":"claude-haiku-5-5","created_at":"2026-10-22T01:18:12.838Z"},"memberships":[{"list":"flashlight","list_name":"flashlight","list_status":"active","list_url":"https://apptierlist.com/best/flashlight/","position":19,"tier":"D","score":56.2,"components":{"rating":75.3,"votes":72.9,"rank":76.6,"recency":0},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-22T00:53:12.882Z"}],"main_list":"flashlight","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":191874,"at":"2026-10-22T00:55:13.186Z","kind":"tier_changed","list":"flashlight","app_store_id":490656360,"app":"jlight-flashlight-for-iphone-490656360","from":null,"to":"D","reason":"score 56.2","job":"rescore"},{"id":191829,"at":"2026-10-22T00:53:12.882Z","kind":"membership_added","list":"flashlight","app_store_id":490656360,"app":"jlight-flashlight-for-iphone-490656360","from":null,"to":"active","reason":"Built and marketed as an LED and screen flashlight with instant-on, adjustable brightness, strobe and SOS.","job":"shadow"},{"id":180832,"at":"2026-10-20T01:40:11.586Z","kind":"app_added","list":null,"app_store_id":490656360,"app":"jlight-flashlight-for-iphone-490656360","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":"flashlight","list_name":"flashlight","status":"active","review_status":"checked","position":19,"tier":"D","score":56.2,"components":{"rating":75.3,"votes":72.9,"rank":76.6,"recency":0},"ranks":[{"country":"us","rank":17},{"country":"gb","rank":24},{"country":"ca","rank":23},{"country":"au","rank":24},{"country":"de","rank":34}],"verdicts":[{"verdict":"keep","reason":"Built and marketed as an LED and screen flashlight with instant-on, adjustable brightness, strobe and SOS.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-22T00:53:12.882Z","attempts":1,"current":true},{"verdict":"keep","reason":"Its main purpose is turning on the iPhone's LED flash as a flashlight, with a screen light added on top, so it fits this list directly.","verifier":"list check","decided_at":"2026-10-22T00:53:12.882Z","attempts":1,"current":true}]}]},"data_version":40743,"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/jlight-flashlight-for-iphone-490656360/"}}