{"app_store_id":446639811,"slug":"growth-baby-child-charts-446639811","name":"Growth: baby & child charts","short_name":"Growth: baby & child charts","subtitle":"Track weight height percentile","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/b5/f5/e7/b5f5e796-770b-0e23-4687-236debf02e40/alt-turquoise-0-0-1x_U007emarketing-0-8-0-0-sRGB-85-220.png/512x512bb.jpg","icon_tint":"#02c8f7","store_url":"https://apps.apple.com/us/app/growth-baby-child-charts/id446639811?uo=4","price":0,"currency":"USD","rating":4.84539,"rating_count":8331,"rating_worldwide":4.854,"rating_count_worldwide":62896,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":"2026-11-06T07:34:12.877Z","primary_genre":"Medical","version_date":"2026-06-10T15:48:41Z","updated_at":"2026-11-14T12:04:12.899Z","stale":false,"missing_since":null,"one_liner":"Plots a child's weight, height and head growth on WHO, CDC and preterm (Fenton) charts and calculates percentiles.","verified_maker":false,"maker_site":null,"file_size_bytes":24187904,"minimum_os":"12.1","content_rating":"17+","language_count":6,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/28/d3/fc/28d3fc07-4615-7ab3-5394-6bcfb00771cd/scr_en_US__IPHONE_67__1.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/80/9c/8b/809c8b24-8248-ea23-a709-e13c8f39a715/scr_en_US__IPHONE_67__2.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/96/53/ad/9653ad93-8d6a-28cd-0529-678524d44d05/scr_en_US__IPHONE_67__3.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/06/0b/78/060b78c0-3448-b4a5-9426-84b85e134c79/scr_en_US__IPHONE_67__4.png/320x480bb.jpg"],"developer_name":"Clafou Ltd","editors_choice":false,"url":"https://apptierlist.com/apps/growth-baby-child-charts-446639811/","api_url":"https://apptierlist.com/api/v1/apps/growth-baby-child-charts-446639811","schema_version":"1.0","generated_at":"2026-11-14T17:40:57.467Z","data_as_of":"2026-11-14T12:04:12.899Z","description":"Be confident that your baby or child is growing at the right pace. This app plots your child's growth curves and calculates exact percentiles using the most authoritative growth reference data. \n\n• All ages: perfect for newborns and older children \n• WHO and CDC growth charts (birth to up to 20 years) \n• Also includes preterm charts (Fenton) and corrected age \n• Metric (kg, cm) and US (lb, oz, ft, inches) units \n• Exact percentiles of your child's measurements \n• Official paper templates and custom-fit charts \n• Email your charts and your list of measurements \n• Transfer your data to other devices \n• Export as CSV for use in spreadsheets or backups \n• Printing and PDF export\n\nIf you like this free app, upgrade to get: \n\n• Unlimited number of children. Plot them together to compare their growth.\n• Body Mass Index (BMI) calculation. BMI chart with WHO percentiles.\n• External file storage. Use iCloud Drive or another cloud service to sync, backup and share your data.","facts":{"developer_id":424537553,"developer_url":"https://growthchart.app/","first_released":"2011-07-14T02:42:13Z","support_url":"https://growthchart.app/support","privacy_url":"https://growthchart.app/privacy","website_url":"https://growthchart.app/","app_version":"2.1.8","release_notes":"Updated preterm charts: the app now includes the new 2025 Fenton charts. The older version of the Fenton preterm charts is still accessible via the options if preferred.","rating_current_version":4.84539,"rating_count_current_version":8331,"star_counts":[77,33,139,603,7476],"genres":["Medical","Health & Fitness"],"languages":["EN","FR","DE","JA","ZH","ES"],"content_advisories":["Frequent/Intense Medical/Treatment Information"],"device_families":["iphone","ipad","ipod"],"made_for_iphone_duo":false,"chart":null},"freshness":{"apple_read_at":"2026-11-14T12:04:12.899Z","catalog_read_at":"2026-11-03T15:13:12.918Z","reviews_checked_at":"2026-11-06T07:34:12.877Z","summary_written_at":"2026-11-04T20:59:13.010Z","placed_at":"2026-10-16T02:08:51.804Z","scored_at":"2026-11-13T19:09:13.031Z"},"editorial":{"one_liner":"Plots a child's weight, height and head growth on WHO, CDC and preterm (Fenton) charts and calculates percentiles.","what_is":"Growth: baby & child charts is a Medical app that plots a child's growth curves and calculates percentiles from WHO and CDC reference data, covering birth to 20 years. It also includes Fenton preterm charts, corrected age, metric and US units, and options to print, export as PDF or CSV, and email charts and measurements.","good_for":["Tracking a newborn's weight and length at pediatric visits","Checking a child's height percentile over time","Comparing a preterm baby's growth using corrected age"],"pricing":"Growth: baby & child charts is free to download, with in-app purchases on the App Store.","faq":[{"q":"Which growth reference charts does the app use?","a":"It uses WHO and CDC growth charts from birth to up to 20 years, plus preterm Fenton charts."},{"q":"Is the app free?","a":"It is free to download. The App Store lists in-app purchases, which unlock unlimited children, BMI calculation with WHO percentiles, and external file storage such as iCloud Drive."},{"q":"Can I share or back up my child's data?","a":"You can email charts and measurements, export as CSV or PDF, print charts, transfer data to other devices, and back up data. Syncing to iCloud Drive or another cloud service is part of the paid upgrade."}],"model":"claude-haiku-5-5","created_at":"2026-11-04T20:59:13.010Z"},"memberships":[{"list":"baby-growth-tracking","list_name":"baby growth tracking","list_status":"active","list_url":"https://apptierlist.com/best/baby-growth-tracking/","position":1,"tier":"S","score":92.3,"components":{"rating":97.1,"votes":88,"rank":100,"recency":84.3},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-16T02:08:51.804Z"}],"main_list":"baby-growth-tracking","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":295857,"at":"2026-11-13T00:07:12.819Z","kind":"tier_changed","list":"baby-growth-tracking","app_store_id":446639811,"app":"growth-baby-child-charts-446639811","from":null,"to":"S","reason":"list left review: 6 or more members checked, ranked #1","job":"rescore"},{"id":115805,"at":"2026-10-16T02:08:51.804Z","kind":"membership_added","list":"baby-growth-tracking","app_store_id":446639811,"app":"growth-baby-child-charts-446639811","from":null,"to":"active","reason":"Plots baby and child growth curves with exact percentiles using WHO, CDC and Fenton preterm charts.","job":"shadow"},{"id":103865,"at":"2026-10-15T10:45:36.316Z","kind":"app_added","list":null,"app_store_id":446639811,"app":"growth-baby-child-charts-446639811","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":"baby-growth-tracking","list_name":"baby growth tracking","status":"active","review_status":"checked","position":1,"tier":"S","score":92.3,"components":{"rating":97.1,"votes":88,"rank":100,"recency":84.3},"ranks":[{"country":"us","rank":1},{"country":"gb","rank":1},{"country":"ca","rank":1},{"country":"au","rank":1},{"country":"de","rank":1}],"verdicts":[{"verdict":"keep","reason":"Plots baby and child growth curves with exact percentiles using WHO, CDC and Fenton preterm charts.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-16T02:08:51.804Z","attempts":1,"current":true},{"verdict":"keep","reason":"Its core purpose is plotting a child's growth against WHO, CDC and Fenton charts with exact percentiles, which is exactly this list's intent.","verifier":"list check","decided_at":"2026-10-16T02:08:51.804Z","attempts":1,"current":true}]}]},"data_version":62690,"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/growth-baby-child-charts-446639811/"}}