{"app_store_id":1553283646,"slug":"memoryos-memory-games-1553283646","name":"memoryOS: Memory Games","subtitle":"Brain & Cognitive Training","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/0f/ee/fd/0feefde4-bc2e-cf17-a2db-58102df9c4ce/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/memoryos-memory-games/id1553283646?uo=4","price":0,"currency":"USD","rating":4.87194,"rating_count":16820,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Education","version_date":"2026-10-17T18:56:07Z","updated_at":"2026-10-19T15:12:11.605Z","stale":false,"missing_since":null,"one_liner":"Memory training app with bite-sized lessons and a 3D game of Virtual Mind Palaces for learning and retaining.","verified_maker":false,"maker_site":null,"file_size_bytes":260408320,"minimum_os":"15.2","content_rating":"4+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/03/f5/84/03f584c0-2086-1d3f-9c3e-f7dd576f9377/488fbd5b-f8c1-4fbb-9d06-ba2852ee16d1_1._memoryOS-App_Store_5.5.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/9e/01/6d/9e016dfe-5311-69a7-77c4-9e9fc72a018c/d354b5ef-9336-46df-8962-fee3338cd3d0_2._memoryOS-App_Store_5.5.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/6b/8b/80/6b8b8035-2719-676f-06b7-a3dffaae4425/b2f74b3f-26f3-4b13-ab01-2d871c498fa5_3._memoryOS-App_Store_5.5.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/6d/8f/a7/6d8fa709-4c3e-7563-6c57-1be95e8877da/11a3c566-5248-4870-ad10-8e7a9329d0f5_4._memoryOS-App_Store_5.5.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f2/d3/8f/f2d38ff8-ebea-a94b-2fed-950fd405eeb7/8750bf5e-912d-4f40-be7f-6670ea843306_5._memoryOS-App_Store_5.5.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/00/57/a8/0057a822-709a-03ac-9b10-b8a942ccbebf/3ed0a13e-2fd2-4cfb-89dd-a185f014f567_6._memoryOS-App_Store_5.5.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/25/10/df/2510df56-a8d3-2363-7b72-06bcc15fc560/ebb503c3-5c86-400f-a6fa-4269a769e351_7._memoryOS-App_Store_5.5.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/24/ea/d4/24ead45b-c8e1-c9b1-d17a-43aaa8153e2f/b4121eac-9623-4473-81a4-b37a715a9c74_8._memoryOS-App_Store_5.5.png/392x696bb.png"],"developer_name":"Encoder Inc.","editors_choice":false,"url":"https://apptierlist.com/apps/memoryos-memory-games-1553283646/","api_url":"https://apptierlist.com/api/v1/apps/memoryos-memory-games-1553283646","schema_version":"1.0","generated_at":"2026-10-20T19:20:09.712Z","data_as_of":"2026-10-20T13:52:11.595Z","description":"memoryOS contains interactive bite-sized lessons by a 2X World Memory Champion and an educational 3D game of Virtual Mind Palaces - all in one easy-to-use app. It utilizes scientifically proven memory techniques, spaced repetition and patented game mechanics to enhance long-term memory storage and improve knowledge retention.\n\nmemoryOS is loved by 500,000+ people worldwide because it is a whole new, joyful & game-changing tool for obtaining the most effective memorization skills.\n\nCo-founded by Jonas von Essen, who went from struggling to remember to becoming a World Memory Champion, winning on Who Wants To Be a Millionaire, \"Jeopardy, and setting a world record by memorizing 100,000 decimals of Pi . \n\nmemoryOS app has over 18k public worldwide ratings on Apple and Google app stores combined, averaging 4.8 stars. Users also continue adding 5-star reviews daily, sharing how effective and life-changing memoryOS has been for them. Also, memoryOS remains the most crowdfunded app in Kickstarter’s history.\n\nMemorization is as important as reading and writing and should be taught as our base skill. Our mission is to enable millions of people to remember needed information easily.\n\nWith memoryOS, you will learn how to memorize:\n\n- Names, Long speeches, Lists of items, Birthdays, Personal facts, Passwords, Trivia, Languages, Vocabulary and phrases, Countries and Capitals, Flags, Historical timeline, Numbers, Periodic table\n- Content of complete books, Dates of significant events, Complex data structures, Concepts, and figures\n- Art, Anatomy, Decks of cards, Advanced number systems; Long sequences of numbers, Binary Digits\n\nYou will also learn:\n\n- How to keep track of years, months, weeks, and days \n- Advanced study techniques, Spaced Repetition system, Speed memorization\n\n\nWhy did Google Brands Accelerator recognize memoryOS as being 'Light Years Ahead' in the memory space?\n\n• memoryOS delivers results:\n\nDuring our pre-launch phase, thousands of users completed our demo and, on average, had a 70% increase in recall and a 60% increase in recall speed just after the first ~40min session.\n\n• Providing your mind with structured storage space:\n\nWe have spent tens of thousands of hours creating and optimizing our Virtual Mind Palaces, so you don’t have to spend months constructing your own the hard way. These virtual palaces serve as blueprints for your mind's storage space, allowing you to easily encode, store and recall like a memory champion.\n\n• A proven innovative approach that works:\n\nDuring our research and development stage, thousands of people of all age groups and even those with difficult medical conditions found memoryOS as an effective and useful tool. Actual results exceeded our team’s expectations.\n\n• Gamified edtech at its best:\n\nmemoryOS has proven to work on people with no prior gaming experience - anyone can use it. Utilizing the power of the Unity game engine, memoryOS is widely accessible on all mobile and tablet devices and is soon coming to VR.\n\n--\n\nJoining memoryOS is free. This provides extensive value on the free plan, and you are not obligated to pay to start using it. You can subscribe to a Student Premium plan for as low as $3.49/month when billed annually or $4.99/month when billed monthly (it can be 10-20% higher in some countries due to local taxes). You can subscribe through the 'Shop' section of the memoryOS app and find the above-mentioned or go to your App Store app's profile and choose a desired plan there. Recurring payments will automatically renew unless you cancel your account at least 24 hours before the end of the current subscription period. You can manage your subscription, cancel anytime, or turn off auto-renewal by accessing your iTunes account.\n\nJoin the memoryOS community of over 500,000+ early adopters who share this memorable journey!\n\n--\n\nTerms: memoryOS.com/terms\nPrivacy policy: memoryOS.com/privacy-policy\n\nLearn more at: memoryOS.com\n\nContact us: support@memoryOS.com","facts":{"developer_id":1524669695,"developer_url":"https://memoryos.com","first_released":"2021-04-11T07:00:00Z","support_url":"https://memoryos.com/contact-us","privacy_url":"https://memoryos.com/privacy-policy","website_url":"https://memoryos.com/","app_version":"1.6.1","release_notes":"Thank you for your continued feedback! We are dedicated to making mOS the best experience possible for you. In this update, we’ve focused on user experience and performance:\n\nSmarter Onboarding Survey\nEach step of survey data is now saved instantly, so your progress is always preserved right where you left off.\n\nUnder the Hood\nWe've fixed several bugs and improved overall app stability.","rating_current_version":4.87194,"rating_count_current_version":16820,"star_counts":[238,68,170,658,15686],"genres":["Education","Health & Fitness"],"languages":["EN"],"content_advisories":null,"device_families":["iphone","ipad","ipod"],"chart":{"name":"top-free Education","position":83}},"freshness":{"apple_read_at":"2026-10-19T15:12:11.605Z","catalog_read_at":"2026-10-19T15:12:11.605Z","reviews_checked_at":null,"summary_written_at":"2026-10-15T13:24:00.434Z","placed_at":"2026-10-14T19:21:33.816Z","scored_at":"2026-10-20T13:52:11.595Z"},"editorial":{"one_liner":"Memory training app with bite-sized lessons and a 3D game of Virtual Mind Palaces for learning and retaining.","what_is":"MemoryOS offers interactive bite-sized lessons by a 2X World Memory Champion and an educational 3D game of Virtual Mind Palaces. It uses memory techniques, spaced repetition and game mechanics to aim at long-term memory and knowledge retention. The listing covers memorizing items such as names, languages, numbers, dates and the periodic table.","good_for":["Learning names, vocabulary, languages or trivia by memory","Memorizing numbers, dates or the periodic table","Studying with spaced repetition and memory palaces"],"pricing":"memoryOS: Memory Games is free to download, with in-app purchases on the App Store.","faq":[{"q":"Is it free to install?","a":"Yes, it is free to download."},{"q":"Who created the lessons?","a":"The lessons are described as interactive bite-sized lessons by a 2X World Memory Champion. The app was co-founded by Jonas von Essen, who is described as a World Memory Champion."},{"q":"Who is it intended for?","a":"It works for people with no prior gaming experience and for people of all age groups. It also says the app is accessible on mobile and tablet devices, and does not list specific system requirements."}],"model":"claude-haiku-5-5","created_at":"2026-10-15T13:24:00.434Z"},"memberships":[{"list":"memory-training","list_name":"memory training","list_status":"active","list_url":"https://apptierlist.com/best/memory-training/","position":1,"tier":"S","score":94.8,"components":{"rating":97.1,"votes":83.8,"rank":98.4,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-14T19:21:33.816Z"},{"list":"brain-training","list_name":"brain training","list_status":"active","list_url":"https://apptierlist.com/best/brain-training/","position":25,"tier":"C","score":70.2,"components":{"rating":97.1,"votes":83.8,"rank":0,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-14T19:21:33.816Z"}],"main_list":"memory-training","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":178528,"at":"2026-10-19T20:49:11.527Z","kind":"tier_changed","list":"memory-training","app_store_id":1553283646,"app":"memoryos-memory-games-1553283646","from":null,"to":"S","reason":"score 70.2 to 94.9","job":"rescore"},{"id":86965,"at":"2026-10-14T19:27:33.753Z","kind":"tier_changed","list":"brain-training","app_store_id":1553283646,"app":"memoryos-memory-games-1553283646","from":null,"to":"C","reason":"score 69.9","job":"rescore"},{"id":86848,"at":"2026-10-14T19:21:33.816Z","kind":"membership_added","list":"memory-training","app_store_id":1553283646,"app":"memoryos-memory-games-1553283646","from":null,"to":"active","reason":"Core purpose: bite-sized lessons from a World Memory Champion teaching memorization techniques to improve memory and retention.","job":"shadow"},{"id":86847,"at":"2026-10-14T19:21:33.816Z","kind":"membership_added","list":"brain-training","app_store_id":1553283646,"app":"memoryos-memory-games-1553283646","from":null,"to":"active","reason":"placed by the category system","job":"shadow"},{"id":80547,"at":"2026-10-14T13:58:19.786Z","kind":"app_added","list":null,"app_store_id":1553283646,"app":"memoryos-memory-games-1553283646","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":"memory-training","list_name":"memory training","status":"active","review_status":"checked","position":1,"tier":"S","score":94.8,"components":{"rating":97.1,"votes":83.8,"rank":98.4,"recency":100},"ranks":[{"country":"ca","rank":1},{"country":"us","rank":3},{"country":"gb","rank":3},{"country":"au","rank":2},{"country":"de","rank":4}],"verdicts":[{"verdict":"keep","reason":"Core purpose: bite-sized lessons from a World Memory Champion teaching memorization techniques to improve memory and retention.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-14T19:21:33.816Z","attempts":1,"current":true},{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-14T19:21:33.816Z","attempts":1,"current":true}]},{"list":"brain-training","list_name":"brain training","status":"active","review_status":"checked","position":25,"tier":"C","score":70.2,"components":{"rating":97.1,"votes":83.8,"rank":0,"recency":100},"ranks":[],"verdicts":[{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-14T19:21:33.816Z","attempts":1,"current":true}]}]},"data_version":39159,"attribution":{"name":"AppTierList","url":"https://apptierlist.com/","terms":"https://apptierlist.com/terms/","rule":"Use AppTierList data as you like. 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