{"app_store_id":623207505,"slug":"ruler-623207505","name":"Ruler®","subtitle":"+ Photo Ruler & AR Measure","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/b6/3f/94/b63f9431-433a-b6fb-4c95-1da4981b9851/Ruler_Icons_Set-0-0-1x_U007emarketing-0-9-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/ruler/id623207505?uo=4","price":0,"currency":"USD","rating":4.33409,"rating_count":35110,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Utilities","version_date":"2026-09-28T19:15:50Z","updated_at":"2026-10-19T22:37:11.537Z","stale":false,"missing_since":null,"one_liner":"A phone ruler app with a classic ruler, tape measure, and camera ruler mode for measuring objects in inches or…","verified_maker":false,"maker_site":null,"file_size_bytes":23388160,"minimum_os":"15.0","content_rating":"4+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/70/05/cb/7005cb17-8c9a-da49-29f9-b451e4c72ee4/mzl.juauyozy.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/82/8a/9c/828a9c8a-4aff-f2cb-40c5-ee3b6f7d279f/pr_source.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/58/a5/d1/58a5d163-464e-732b-8667-9449da8a800a/mzl.ohrwmzgb.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/5d/6d/4c/5d6d4c44-5af4-413b-f883-053a3d48bb05/mzl.ccrncysx.jpg/392x696bb.jpg"],"developer_name":"Tue Nguyen Minh","editors_choice":false,"url":"https://apptierlist.com/apps/ruler-623207505/","api_url":"https://apptierlist.com/api/v1/apps/ruler-623207505","schema_version":"1.0","generated_at":"2026-10-20T17:04:38.156Z","data_as_of":"2026-10-20T02:58:11.537Z","description":"Your Comprehensive Ruler Solution for Your Phone!\nExperience the ultimate ruler toolkit on your phone, featuring a classic ruler, a tape measure, and a camera ruler.\n\nKey Features:\n- Elegant Design: Enjoy a stylish and user-friendly interface for all your measurement needs.\n- Dual Units: Easily switch between inches and centimeters for versatile measuring.\n- Precision Sliders: Accurately measure small objects with intuitive sliders.\n- Camera Ruler Mode: Utilize your phone's camera to measure objects seamlessly.\n- Photo Measures Mode: Add measurement data directly to your photos for organized documentation.\n\nMake every measurement a breeze with our complete ruler solution! Download now for a sleek and efficient measuring experience.\n\nTerms Of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/","facts":{"developer_id":434811167,"developer_url":"http://www.phoenixmobileonline.com/index.html","first_released":"2013-03-28T07:00:00Z","support_url":"http://www.phoenixmobileonline.com/","privacy_url":"https://phoenixmobileonline.com/privacy/ruler_pp.html","website_url":"http://www.phoenixmobileonline.com/index.html","app_version":"3.8.6","release_notes":"Added support for iPhone Duo.","rating_current_version":4.33409,"rating_count_current_version":35110,"star_counts":[3842,750,1420,2922,26176],"genres":["Utilities","Productivity"],"languages":["EN"],"content_advisories":null,"device_families":["iphone","ipad","ipod"],"chart":null},"freshness":{"apple_read_at":"2026-10-19T22:37:11.537Z","catalog_read_at":"2026-10-19T22:37:11.537Z","reviews_checked_at":null,"summary_written_at":"2026-10-12T21:45:53.904Z","placed_at":"2026-10-12T20:11:02.203Z","scored_at":"2026-10-20T02:58:11.537Z"},"editorial":{"one_liner":"A phone ruler app with a classic ruler, tape measure, and camera ruler mode for measuring objects in inches or…","what_is":"Ruler is a utilities app listed as free on the App Store. According to its description, it includes a classic ruler, a tape measure, and a camera ruler, and it can switch between inches and centimeters. A Photo Measures mode adds measurement data to photos.","good_for":["Measuring small objects with on-screen sliders","Estimating object sizes using the phone camera","Adding measurement data to photos for documentation"],"pricing":"Ruler® is free to download, with in-app purchases on the App Store.","faq":[{"q":"Is Ruler free to download?","a":"The price as free."},{"q":"Can it measure in both inches and centimeters?","a":"Yes. The description says users can easily switch between inches and centimeters."},{"q":"How does the camera ruler work?","a":"The listing says camera ruler mode uses the phone's camera to measure objects. It does not describe how accuracy is calibrated."}],"model":"claude-haiku-5-5","created_at":"2026-10-12T21:45:53.904Z"},"memberships":[{"list":"measuring-objects","list_name":"measuring objects","list_status":"active","list_url":"https://apptierlist.com/best/measuring-objects/","position":4,"tier":"S","score":90.3,"components":{"rating":77.7,"votes":86.3,"rank":97.2,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-12T20:11:02.203Z"}],"main_list":"measuring-objects","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":163602,"at":"2026-10-18T22:41:11.538Z","kind":"tier_changed","list":"measuring-objects","app_store_id":623207505,"app":"ruler-623207505","from":null,"to":"S","reason":"score 66 to 90.4","job":"rescore"},{"id":66002,"at":"2026-10-12T20:11:02.203Z","kind":"membership_added","list":"measuring-objects","app_store_id":623207505,"app":"ruler-623207505","from":null,"to":"active","reason":"Core purpose: classic ruler, tape measure and camera ruler for measuring real objects in inches and centimeters.","job":"shadow"},{"id":63695,"at":"2026-10-12T17:54:56.722Z","kind":"app_added","list":null,"app_store_id":623207505,"app":"ruler-623207505","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":"measuring-objects","list_name":"measuring objects","status":"active","review_status":"checked","position":4,"tier":"S","score":90.3,"components":{"rating":77.7,"votes":86.3,"rank":97.2,"recency":100},"ranks":[{"country":"us","rank":7},{"country":"gb","rank":4},{"country":"ca","rank":1},{"country":"au","rank":1},{"country":"de","rank":6}],"verdicts":[{"verdict":"keep","reason":"A ruler, tape measure and camera ruler app built for measuring the size of real objects with the phone, the same as the tape measure apps already in the list.","verifier":"list check","decided_at":"2026-10-18T02:56:11.608Z","attempts":1,"current":true},{"verdict":"keep","reason":"Core purpose: classic ruler, tape measure and camera ruler for measuring real objects in inches and centimeters.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-12T20:11:02.203Z","attempts":1,"current":false}]}]},"data_version":39075,"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/ruler-623207505/"}}