{"app_store_id":1504997190,"slug":"gravel-calculator-plus-1504997190","name":"Gravel Calculator Plus","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/b3/31/58/b33158c7-d5d6-8fa3-8c50-02700d28243f/AppIcon-0-0-1x_U007emarketing-0-7-0-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/gravel-calculator-plus/id1504997190?uo=4","price":0,"currency":"USD","rating":4.81226,"rating_count":2056,"in_app_purchases":null,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Utilities","version_date":"2024-03-15T23:31:55Z","updated_at":"2026-10-21T05:08:12.852Z","stale":false,"missing_since":null,"one_liner":"Estimates gravel, stone, sand, topsoil, or aggregate needed for a project in tons, cubic yards, or cubic meters.","verified_maker":false,"maker_site":null,"file_size_bytes":34707456,"minimum_os":"12.0","content_rating":"4+","language_count":5,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/4c/19/09/4c1909b9-5861-c89a-9d0f-7236461046ac/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/c3/58/a8/c358a858-4429-6903-3a59-4dbe98b2ec9f/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/93/3f/3e/933f3e93-a75d-2c1b-6ecd-badc0bbead51/pr_source.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/db/60/6f/db606f73-6f38-d591-c696-bf6f786d3a1b/pr_source.png/392x696bb.png"],"developer_name":"Calc Hub, LLC","editors_choice":null,"url":"https://apptierlist.com/apps/gravel-calculator-plus-1504997190/","api_url":"https://apptierlist.com/api/v1/apps/gravel-calculator-plus-1504997190","schema_version":"1.0","generated_at":"2026-10-22T03:18:33.372Z","data_as_of":"2026-10-21T08:40:13.013Z","description":"Estimate gravel, stone, rock, sand, topsoil, and aggregate using our free gravel calculator. Calculate the amount of gravel needed for landscaping and hardscape projects.\n\nThe app outputs the amount of gravel required in tons, cubic yards, and cubic meters.\n\nThe app is built on the calculators at Inch Calculator (www.inchcalculator.com) that are trusted by millions of people world-wide for material estimation.","facts":{"developer_id":1494386814,"developer_url":"https://www.inchcalculator.com/gravel-calculator/","first_released":"2020-03-29T07:00:00Z","support_url":null,"privacy_url":null,"website_url":null,"app_version":"1.3.3","release_notes":"Fixes a bug that caused the app to crash on startup for some users","rating_current_version":4.81226,"rating_count_current_version":2056,"star_counts":null,"genres":["Utilities"],"languages":["EN","FR","DE","PT","ES"],"content_advisories":null,"device_families":null,"chart":null},"freshness":{"apple_read_at":"2026-10-21T05:08:12.852Z","catalog_read_at":null,"reviews_checked_at":null,"summary_written_at":"2026-10-20T03:46:11.535Z","placed_at":"2026-10-20T02:38:11.539Z","scored_at":"2026-10-21T08:40:13.013Z"},"editorial":{"one_liner":"Estimates gravel, stone, sand, topsoil, or aggregate needed for a project in tons, cubic yards, or cubic meters.","what_is":"Gravel Calculator Plus is a free Utilities app for estimating material amounts for landscaping and hardscape projects. It covers gravel, stone, rock, sand, topsoil, and aggregate, with results shown in tons, cubic yards, and cubic meters. The app is built on calculators from Inch Calculator.","good_for":["Estimating gravel for a landscaping project","Planning hardscape work that needs stone or aggregate","Converting material needs between tons, cubic yards, and cubic meters"],"pricing":"Gravel Calculator Plus is free to download on the App Store.","faq":[{"q":"Is the app free to use?","a":"The app is free to download. No in-app purchases are listed."},{"q":"What units does the app report results in?","a":"The app outputs the amount of gravel required in tons, cubic yards, and cubic meters."},{"q":"What is the app based on?","a":"The app is built on the calculators at Inch Calculator (www.inchcalculator.com)."}],"model":"claude-haiku-5-5","created_at":"2026-10-20T03:46:11.535Z"},"memberships":[{"list":"construction-calculation","list_name":"construction calculation","list_status":"active","list_url":"https://apptierlist.com/best/construction-calculation/","position":12,"tier":"D","score":53.3,"components":{"rating":96.2,"votes":73.2,"rank":44,"recency":0},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-20T02:38:11.539Z"}],"main_list":"construction-calculation","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":189371,"at":"2026-10-21T08:40:13.013Z","kind":"tier_changed","list":"construction-calculation","app_store_id":1504997190,"app":"gravel-calculator-plus-1504997190","from":"F","to":"D","reason":"score 42.3 to 53.3","job":"rescore"},{"id":182518,"at":"2026-10-20T02:43:11.540Z","kind":"tier_changed","list":"construction-calculation","app_store_id":1504997190,"app":"gravel-calculator-plus-1504997190","from":null,"to":"F","reason":"score 42.3","job":"rescore"},{"id":182344,"at":"2026-10-20T02:38:11.539Z","kind":"membership_added","list":"construction-calculation","app_store_id":1504997190,"app":"gravel-calculator-plus-1504997190","from":null,"to":"active","reason":"Built to calculate how much gravel, stone, sand and topsoil a landscaping or hardscape project needs, in tons, cubic yards and cubic meters.","job":"shadow"},{"id":176319,"at":"2026-10-19T12:02:11.591Z","kind":"app_added","list":null,"app_store_id":1504997190,"app":"gravel-calculator-plus-1504997190","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":"construction-calculation","list_name":"construction calculation","status":"active","review_status":"checked","position":12,"tier":"D","score":53.3,"components":{"rating":96.2,"votes":73.2,"rank":44,"recency":0},"ranks":[{"country":"gb","rank":41}],"verdicts":[{"verdict":"keep","reason":"Built to calculate how much gravel, stone, sand and topsoil a landscaping or hardscape project needs, in tons, cubic yards and cubic meters.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-20T02:38:11.539Z","attempts":1,"current":true},{"verdict":"keep","reason":"It works out how much gravel, sand and topsoil a hardscape job needs, which is material estimation for building work.","verifier":"list check","decided_at":"2026-10-20T02:38:11.539Z","attempts":1,"current":true}]}]},"data_version":40527,"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/gravel-calculator-plus-1504997190/"}}