{"app_store_id":6756723738,"slug":"clearblue-period-cycle-tracker-6756723738","name":"Clearblue Period Cycle Tracker","subtitle":"Clearblue Ovulation Tests","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/d0/3f/d6/d03fd6e5-631f-b87b-14ea-cf60078d31bb/appicon-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/clearblue-period-cycle-tracker/id6756723738?uo=4","price":0,"currency":"USD","rating":4.61379,"rating_count":435,"in_app_purchases":false,"recent_rating":1.54,"recent_review_count":13,"reviews_checked_at":"2026-10-13T22:58:54.621Z","primary_genre":"Medical","version_date":"2026-09-17T08:49:17Z","updated_at":"2026-10-21T21:57:13.037Z","stale":false,"missing_since":null,"one_liner":"Predicts periods and fertile days, tracks cycles and logs symptoms, and reads Clearblue Smart Ovulation Test results.","verified_maker":false,"maker_site":null,"file_size_bytes":109140992,"minimum_os":"15.0","content_rating":"12+","language_count":0,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/33/06/91/3306912c-0799-491e-4c86-da6b7a415c9f/OM-5112-EN-Arctic-Visuals-1284x2778-Frame_01.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ad/2c/f9/ad2cf9cc-dbba-d227-cc02-3dcf2ccf2051/OM-5112-EN-Arctic-Visuals-1284x2778-Frame_02.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ef/f0/b8/eff0b83d-2441-1114-89a7-562f6f3e5c8f/OM-5112-EN-Arctic-Visuals-1284x2778-Frame_03.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/01/d8/b5/01d8b555-ea7a-4627-3781-5780c96ab3b2/OM-5112-EN-Arctic-Visuals-1284x2778-Frame_04.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ed/fd/45/edfd450e-22c2-f1b5-9314-697348b36a98/OM-5112-EN-Arctic-Visuals-1284x2778-Frame_05.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/17/3f/a4/173fa416-00a0-eab3-89e1-ac6e0fb75bda/OM-5112-EN-Arctic-Visuals-1284x2778-Frame_06.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/34/28/3c/34283c21-d345-24ba-1aef-7bcac750514e/OM-5112-EN-Arctic-Visuals-1284x2778-Frame_07.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/4a/36/17/4a36172d-024d-a9ea-3532-8e732030cd5a/OM-5112-EN-Arctic-Visuals-1284x2778-Frame_08.jpg/320x480bb.jpg"],"developer_name":"SPD Development Co Ltd","editors_choice":false,"url":"https://apptierlist.com/apps/clearblue-period-cycle-tracker-6756723738/","api_url":"https://apptierlist.com/api/v1/apps/clearblue-period-cycle-tracker-6756723738","schema_version":"1.0","generated_at":"2026-10-22T00:41:58.271Z","data_as_of":"2026-10-21T23:38:12.782Z","description":"Predict your periods, track your cycles or try for a baby and more with the Clearblue® Period Cycle Tracker app!\n\n - The app is packed with features to help you learn more about your cycles and symptoms, which you can also track over time. \n\n - The Clearblue® Period Cycle Tracker app identifies your peak fertility days and predicts your period due date. \n\n - Use Clearblue® Smart Ovulation Test as your partner from trying to conceive to pregnancy! MUST be used with Clearblue® FREE Period Cycle Tracker. \n\n - Log your pregnancy test in the app. \n \nWe respect your PRIVACY - Read our Application Privacy Policy on www.clearblue.com/smart-ovulation-test/privacy-policy or in the app.  \n \nKEY BENEFITS of using Clearblue® Smart Ovulation Test: \n - Get pregnant faster1 by identifying your 2 most fertile days\n - Accurate: 99% accurate at detecting the LH surge\n - Clear in-app result: Easy to read, no more guesswork \n \nFor more information visit www.clearblue.com View where you are in your cycle with Clearblue® Period Cycle Tracker.\n\nKEY BENEFITS of using the Clearblue® Period Cycle Tracker app: \n\n - Cycle overview: view where you are in your cycle. - Predictions: See your 2 most fertile days, predictions for your fertile window and your period due date\n - Insights: see how the probability of peak fertility varies for women with the same cycle length as you\n - Log symptoms: log your symptoms and identify patterns in frequency and intensity over time\n - Track your periods: with period tracking, you can plan for your period\n - Clearblue® Smart Ovulation Test must be used with Clearblue® Period Cycle Tracker to read your result \n \nWhy Choose the Clearblue® Period Cycle Tracker app?\n - User-friendly interface: Intuitive design makes tracking your cycle simple. \n - Free to use:  No in-app purchase necessary\n - Captures your Smart Ovulation Test result and give you your peak or no LH surge\n - Designed to log Clearblue® Pregnancy Tests but can be used without pregnancy tests. Tests are sold separately \n \nThis app is designed for use by women who want to predict their periods, track their cycles or try for a baby. It should not be used as a method of contraception.","facts":{"developer_id":976408511,"developer_url":"https://www.clearblue.com/cycle-app","first_released":"2026-03-25T07:00:00Z","support_url":"https://www.clearblue.com/contact-us","privacy_url":"https://account.clearblueconnect.com/policy/privacypolicy?app=Arctic&version=1&lang=en&Region=en-US","website_url":"https://www.clearblue.com/cycle-app","app_version":"1.5.0","release_notes":"This update includes general improvements to enhance usability and additional troubleshooting support.","rating_current_version":4.61379,"rating_count_current_version":435,"star_counts":[32,2,9,11,369],"genres":["Medical","Health & Fitness"],"languages":null,"content_advisories":["Infrequent/Mild Medical/Treatment Information"],"device_families":["iphone","ipod"],"chart":{"name":"top-free Medical","position":88}},"freshness":{"apple_read_at":"2026-10-21T21:57:13.037Z","catalog_read_at":"2026-10-18T13:49:11.699Z","reviews_checked_at":"2026-10-13T22:58:54.621Z","summary_written_at":"2026-10-12T06:09:52.431Z","placed_at":"2026-10-12T01:08:52.904Z","scored_at":"2026-10-21T23:38:12.782Z"},"editorial":{"one_liner":"Predicts periods and fertile days, tracks cycles and logs symptoms, and reads Clearblue Smart Ovulation Test results.","what_is":"The Clearblue Period Cycle Tracker is a free Medical app. It identifies peak fertility days, predicts the fertile window and period due date, and lets users log symptoms and pregnancy tests. It should not be used as a method of contraception.","good_for":["Predicting period due dates","Tracking cycles while trying to conceive","Logging symptoms to spot patterns over time"],"pricing":"Clearblue Period Cycle Tracker is free, with no in-app purchases on the App Store.","faq":[{"q":"Do I need to buy anything to use it?","a":"The app is free with no in-app purchase necessary. The listing says Clearblue Pregnancy Tests and Smart Ovulation Tests are sold separately, and the Smart Ovulation Test must be used with the app to read results."},{"q":"Can it be used without a Clearblue test?","a":"Yes. The app is designed to log Clearblue Pregnancy Tests but can be used without pregnancy tests."},{"q":"Can this app be used for contraception?","a":"No. It should not be used as a method of contraception and is designed for women who want to predict periods, track cycles or try for a baby."}],"model":"claude-haiku-5-5","created_at":"2026-10-12T06:09:52.431Z"},"memberships":[{"list":"fertility-tracking","list_name":"fertility tracking","list_status":"active","list_url":"https://apptierlist.com/best/fertility-tracking/","position":33,"tier":"C","score":76.7,"components":{"rating":92.3,"votes":66.3,"rank":48.2,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-12T01:08:52.904Z"},{"list":"period-tracking","list_name":"period tracking","list_status":"active","list_url":"https://apptierlist.com/best/period-tracking/","position":57,"tier":null,"score":76.9,"components":{"rating":92.3,"votes":66.4,"rank":48.8,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-12T01:08:52.904Z"}],"main_list":"fertility-tracking","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":142025,"at":"2026-10-17T05:23:13.390Z","kind":"tier_changed","list":"fertility-tracking","app_store_id":6756723738,"app":"clearblue-period-cycle-tracker-6756723738","from":"D","to":"C","reason":"rank shift: #33, score unchanged at 76.4, tier full (a quarter of the list)","job":"rescore"},{"id":140875,"at":"2026-10-17T04:37:13.387Z","kind":"tier_changed","list":"fertility-tracking","app_store_id":6756723738,"app":"clearblue-period-cycle-tracker-6756723738","from":null,"to":"D","reason":"checked from the list's side: ranked #33","job":"rescore"},{"id":107903,"at":"2026-10-15T15:15:01.036Z","kind":"tier_changed","list":"fertility-tracking","app_store_id":6756723738,"app":"clearblue-period-cycle-tracker-6756723738","from":"C","to":null,"reason":"under review: not checked from the list's side yet","job":"rescore"},{"id":62155,"at":"2026-10-12T07:16:05.040Z","kind":"tier_changed","list":"fertility-tracking","app_store_id":6756723738,"app":"clearblue-period-cycle-tracker-6756723738","from":null,"to":"C","reason":"score 76.8","job":"rescore"},{"id":60721,"at":"2026-10-12T01:08:52.904Z","kind":"membership_added","list":"period-tracking","app_store_id":6756723738,"app":"clearblue-period-cycle-tracker-6756723738","from":null,"to":"active","reason":"Named a Period Cycle Tracker; predicts period due date, tracks periods and shows where you are in your cycle.","job":"shadow"},{"id":60720,"at":"2026-10-12T01:08:52.904Z","kind":"membership_added","list":"fertility-tracking","app_store_id":6756723738,"app":"clearblue-period-cycle-tracker-6756723738","from":null,"to":"active","reason":"Identifies peak fertility days and fertile window, and pairs with the Clearblue Smart Ovulation Test to help users get pregnant faster.","job":"shadow"},{"id":60262,"at":"2026-10-12T00:43:53.518Z","kind":"app_added","list":null,"app_store_id":6756723738,"app":"clearblue-period-cycle-tracker-6756723738","from":null,"to":null,"reason":"discovered","job":"listTurn"}],"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":"fertility-tracking","list_name":"fertility tracking","status":"active","review_status":"checked","position":33,"tier":"C","score":76.7,"components":{"rating":92.3,"votes":66.3,"rank":48.2,"recency":100},"ranks":[{"country":"us","rank":20}],"verdicts":[{"verdict":"keep","reason":"Identifies peak fertility days and pairs with Clearblue ovulation tests to detect the LH surge, so it is a core fertile-window and ovulation tracker.","verifier":"list check","decided_at":"2026-10-17T04:27:13.391Z","attempts":1,"current":true},{"verdict":"keep","reason":"Identifies peak fertility days and fertile window, and pairs with the Clearblue Smart Ovulation Test to help users get pregnant faster.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-12T01:08:52.904Z","attempts":1,"current":false}]},{"list":"period-tracking","list_name":"period tracking","status":"active","review_status":"checked","position":57,"tier":null,"score":76.9,"components":{"rating":92.3,"votes":66.4,"rank":48.8,"recency":100},"ranks":[{"country":"us","rank":17}],"verdicts":[{"verdict":"keep","reason":"Predicts the period due date, tracks cycles and symptoms and shows the cycle overview, so it is a full period tracker and not only an ovulation tool.","verifier":"list check","decided_at":"2026-10-17T04:27:13.391Z","attempts":1,"current":true},{"verdict":"keep","reason":"Named a Period Cycle Tracker; predicts period due date, tracks periods and shows where you are in your cycle.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-12T01:08:52.904Z","attempts":1,"current":false}]}]},"data_version":40418,"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/clearblue-period-cycle-tracker-6756723738/"}}