{"app_store_id":1352996393,"slug":"bubble-level-2022-1352996393","name":"Bubble Level 2022","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/55/ae/70/55ae708f-426e-0d9f-59b0-1fb5038e9826/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/bubble-level-2022/id1352996393?uo=4","price":0,"currency":"USD","rating":4.65843,"rating_count":6593,"in_app_purchases":null,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Utilities","version_date":"2026-10-05T10:05:44Z","updated_at":"2026-10-20T11:50:11.794Z","stale":false,"missing_since":null,"one_liner":"Turns a smartphone into a bubble level that shows angle and slope in percentage or roof pitch, with orientation locking.","verified_maker":false,"maker_site":null,"file_size_bytes":46510080,"minimum_os":"16.0","content_rating":"4+","language_count":11,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/a4/47/bc/a447bc48-2089-45ce-1e0c-6b6532693aba/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/3b/18/5e/3b185e82-b10b-f527-97bc-c4662391c1bc/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/3f/ed/5e/3fed5ea2-13f1-9767-5f37-1dd43ae068b7/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple113/v4/aa/cb/09/aacb0948-2473-3210-34d5-c93cc9ce017e/pr_source.png/392x696bb.png"],"developer_name":"Andrew Neal","editors_choice":null,"url":"https://apptierlist.com/apps/bubble-level-2022-1352996393/","api_url":"https://apptierlist.com/api/v1/apps/bubble-level-2022-1352996393","schema_version":"1.0","generated_at":"2026-10-21T06:19:26.475Z","data_as_of":"2026-10-20T12:05:11.689Z","description":"This app turns your smartphone into a bubble level! \n\nWith 3 different viewing options, this level can calibrate with all 4 sides as well as show the angle and slope in percentage or roof pitch. Comes with several sound effects and orientation locking.\n\nThere are different types of spirit levels for different uses:\n\n    - Surveyor's leveling instrument\n    - Carpenter's level (either wood, aluminium or composite materials)\n    - Mason's level\n    - Torpedo level\n    - Post level\n    - Line level\n    - Engineer's precision level\n    - Electronic level\n    - Inclinometer\n    - Slip or Skid Indicator\n    - Bull's eye level\n\nToday level tools are available in most smart phones. These mobile apps come with various features and easy designs. Also new web standards allow websites to get orientation of devices.","facts":{"developer_id":1102865152,"developer_url":"https://hotandroidappsandtools.com","first_released":"2018-06-09T06:46:00Z","support_url":null,"privacy_url":null,"website_url":null,"app_version":"1.8.14","release_notes":"- bug fixes","rating_current_version":4.65843,"rating_count_current_version":6593,"star_counts":null,"genres":["Utilities"],"languages":["EN","FR","DE","HI","ID","IT","JA","PT","RU","ES","TR"],"content_advisories":null,"device_families":null,"chart":null},"freshness":{"apple_read_at":"2026-10-20T11:50:11.794Z","catalog_read_at":null,"reviews_checked_at":null,"summary_written_at":"2026-10-20T11:44:11.601Z","placed_at":"2026-10-16T16:05:58.247Z","scored_at":"2026-10-20T12:05:11.689Z"},"editorial":{"one_liner":"Turns a smartphone into a bubble level that shows angle and slope in percentage or roof pitch, with orientation locking.","what_is":"Bubble Level 2022 is a Utilities app that turns a smartphone into a bubble level. It offers 3 viewing options, can calibrate on all 4 sides, and shows angle and slope as a percentage or roof pitch. The description also lists several sound effects, orientation locking, and the types of spirit levels it covers, such as carpenter's, mason's, torpedo, and inclinometer levels.","good_for":["Checking whether a surface is level","Measuring slope as a percentage or roof pitch","Carpentry or masonry work that needs a spirit level"],"pricing":"Bubble Level 2022 is free to download on the App Store.","faq":[{"q":"Is the app free to install?","a":"It is free to download. In-app purchases: Not stated on the App Store."},{"q":"Can it show roof pitch?","a":"Yes. The listing says the app can show the angle and slope in percentage or roof pitch, and that it can calibrate with all 4 sides."},{"q":"Which types of level does it cover?","a":"The description lists surveyor's leveling instrument, carpenter's level, mason's level, torpedo level, post level, line level, engineer's precision level, electronic level, inclinometer, slip or skid indicator, and bull's eye level."}],"model":"claude-haiku-5-5","created_at":"2026-10-20T11:44:11.601Z"},"memberships":[{"list":"level-measurement","list_name":"level measurement","list_status":"active","list_url":"https://apptierlist.com/best/level-measurement/","position":2,"tier":"S","score":93.4,"components":{"rating":91.4,"votes":84,"rank":98.4,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-16T16:05:58.247Z"}],"main_list":"level-measurement","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":178162,"at":"2026-10-19T16:44:11.534Z","kind":"tier_changed","list":"level-measurement","app_store_id":1352996393,"app":"bubble-level-2022-1352996393","from":null,"to":"S","reason":"score 68.1 to 93.4","job":"rescore"},{"id":130294,"at":"2026-10-16T16:05:58.247Z","kind":"membership_added","list":"level-measurement","app_store_id":1352996393,"app":"bubble-level-2022-1352996393","from":null,"to":"active","reason":"Core purpose: turns the phone into a bubble/spirit level that calibrates on all 4 sides.","job":"shadow"},{"id":125263,"at":"2026-10-16T08:35:49.904Z","kind":"app_added","list":null,"app_store_id":1352996393,"app":"bubble-level-2022-1352996393","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":"level-measurement","list_name":"level measurement","status":"active","review_status":"checked","position":2,"tier":"S","score":93.4,"components":{"rating":91.4,"votes":84,"rank":98.4,"recency":100},"ranks":[{"country":"us","rank":3},{"country":"gb","rank":3},{"country":"ca","rank":2},{"country":"au","rank":4},{"country":"de","rank":1}],"verdicts":[{"verdict":"keep","reason":"Core purpose: turns the phone into a bubble/spirit level that calibrates on all 4 sides.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-16T16:05:58.247Z","attempts":1,"current":true},{"verdict":"keep","reason":"The app is a dedicated bubble level that uses the phone's sensors to check whether surfaces are level. It also shows angle and slope, but its core purpose matches the list, alongside Bubble Level Plus+.","verifier":"list check","decided_at":"2026-10-16T16:05:58.247Z","attempts":1,"current":true}]}]},"data_version":39630,"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/bubble-level-2022-1352996393/"}}