{"app_store_id":6739271539,"slug":"issen-voice-tutor-6739271539","name":"ISSEN - Voice Tutor","subtitle":"Learn English, Spanish & More","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/25/66/51/256651ee-ff88-aa9a-10b0-2dede3104088/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/issen-voice-tutor/id6739271539?uo=4","price":0,"currency":"USD","rating":4.70809,"rating_count":3203,"in_app_purchases":true,"recent_rating":3.67,"recent_review_count":15,"reviews_checked_at":"2026-10-19T20:50:11.591Z","primary_genre":"Education","version_date":"2026-10-17T10:23:31Z","updated_at":"2026-10-21T14:21:14.248Z","stale":false,"missing_since":null,"one_liner":"Realtime AI voice tutor for practicing spoken language, with grammar lessons, vocabulary review and flashcards.","verified_maker":false,"maker_site":null,"file_size_bytes":140179456,"minimum_os":"15.0","content_rating":"12+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/70/78/7b/70787b42-bb41-8143-d021-f2643290feb1/Splash_Screen.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b1/4e/23/b14e237d-54fe-168c-3212-3935b7074150/iOS_App_Store_Screenshot_I_6.9_-2.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a7/0b/4d/a70b4d2d-23a4-89d7-0fd0-052d47c5eaec/iOS_App_Store_Screenshot_I_6.9_.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d8/47/0b/d8470b98-2dd6-6096-7e0e-668bf02cd40f/iOS_App_Store_Screenshot_I_6.9_-1.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/bd/82/8e/bd828e0a-e0fe-b2d5-a87e-6821bfe5d03b/iOS_App_Store_Screenshot_I_6.9_-4.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/21/07/9b/21079bc6-8b4c-0cdb-bffe-4fda9e8975b1/iOS_App_Store_Screenshot_I_6.9_-3.png/320x480bb.jpg"],"developer_name":"Issen, Inc.","editors_choice":false,"url":"https://apptierlist.com/apps/issen-voice-tutor-6739271539/","api_url":"https://apptierlist.com/api/v1/apps/issen-voice-tutor-6739271539","schema_version":"1.0","generated_at":"2026-10-22T21:02:34.627Z","data_as_of":"2026-10-22T20:11:13.289Z","description":"ISSEN the most advanced realtime AI voice tutor that helps you achieve fluency in a fun way.\n\nWant to practice new grammar, role-play situations like business meetings or dates, or talk about your personal life? You can do all of this and more in ISSEN.\n\nYou tutors will remember your conversations and preferences, and each tutor has their own experiences, personality, and style. You can also choose your tutor's accent, slang, and complexity level, and talk for as long as you'd like!\n\nBecoming fluent in a new language requires immersing and talking in real-life situations, and ISSEN is the most engaging and convenient way to do this.\n\nStart your path to fluency now, and experience the future of language learning!\n\nFeatures\n- Fully realtime human-like voice conversations\n- Over 50 languages supported\n- Choose different AI tutor accents\n- Completely customized curriculum for your goals\n- Hundreds of grammar lessons\n- Save and review vocabulary\n- Translation and shadowing drills\n- Flashcard system with spaced repetition\n\n\nIncludes sound effects/music from ZapSplat, credited as required.","facts":{"developer_id":1784592932,"developer_url":"https://www.issen.com","first_released":"2025-01-28T08:00:00Z","support_url":"https://www.issen.com/","privacy_url":"https://www.issen.com/privacy-policy","website_url":"https://www.issen.com/","app_version":"1.16.19","release_notes":"• Calls start faster: your tutor starts getting ready the moment you tap.\n• Your account is safer: confirm your email with a 6-character code when you set up your account or change your email.\n• Smaller fixes and improvements.","rating_current_version":4.70809,"rating_count_current_version":3203,"star_counts":[92,45,95,236,2729],"genres":["Education"],"languages":["EN"],"content_advisories":["Infrequent/Mild Profanity or Crude Humor","Infrequent/Mild Mature/Suggestive Themes","Infrequent/Mild Cartoon or Fantasy Violence","Infrequent/Mild Alcohol, Tobacco, or Drug Use or References","Infrequent/Mild Horror/Fear Themes","Infrequent/Mild Medical/Treatment Information"],"device_families":["iphone","ipad","ipod"],"made_for_iphone_duo":null,"chart":null},"freshness":{"apple_read_at":"2026-10-21T14:21:14.248Z","catalog_read_at":"2026-10-19T20:50:11.591Z","reviews_checked_at":"2026-10-19T20:50:11.591Z","summary_written_at":"2026-10-19T02:42:11.694Z","placed_at":"2026-10-19T02:15:11.916Z","scored_at":"2026-10-22T20:11:13.289Z"},"editorial":{"one_liner":"Realtime AI voice tutor for practicing spoken language, with grammar lessons, vocabulary review and flashcards.","what_is":"ISSEN Voice Tutor is an Education app that offers realtime voice conversations with AI tutors. Tutors remember your conversations and preferences, and you can choose a tutor's accent, slang, and complexity level. The app also includes grammar lessons, vocabulary saving, translation and shadowing drills, and a flashcard system with spaced repetition.","good_for":["Practicing new grammar through spoken conversation","Role-playing business meetings or dates in a new language","Reviewing saved vocabulary with spaced repetition flashcards"],"pricing":"ISSEN - Voice Tutor is free to download, with in-app purchases on the App Store.","faq":[{"q":"Which languages does it support?","a":"The listing says over 50 languages are supported. It does not name the individual languages."},{"q":"Can the AI tutor remember past conversations?","a":"Yes. The listing says tutors remember your conversations and preferences, and each tutor has its own experiences, personality, and style."},{"q":"Does the app cost money?","a":"The app is free to download. The listing does not state whether any in-app purchases or subscriptions are offered."}],"model":"claude-haiku-5-5","created_at":"2026-10-19T02:42:11.694Z"},"memberships":[{"list":"language-tutoring","list_name":"language tutoring","list_status":"active","list_url":"https://apptierlist.com/best/language-tutoring/","position":9,"tier":"A","score":87,"components":{"rating":93.1,"votes":78.5,"rank":76.4,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-19T02:15:11.916Z"},{"list":"language-learning","list_name":"language learning","list_status":"active","list_url":"https://apptierlist.com/best/language-learning/","position":95,"tier":null,"score":67.9,"components":{"rating":93.1,"votes":78.5,"rank":0,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-19T02:15:11.916Z"}],"main_list":"language-tutoring","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":166272,"at":"2026-10-19T02:31:11.542Z","kind":"tier_changed","list":"language-tutoring","app_store_id":6739271539,"app":"issen-voice-tutor-6739271539","from":null,"to":"A","reason":"score 87.3","job":"rescore"},{"id":166045,"at":"2026-10-19T02:15:11.916Z","kind":"membership_added","list":"language-tutoring","app_store_id":6739271539,"app":"issen-voice-tutor-6739271539","from":null,"to":"active","reason":"It is a realtime AI voice tutor that holds conversations in the target language, with tutor personalities, accents and levels, role-play, and grammar practice.","job":"shadow"},{"id":166044,"at":"2026-10-19T02:15:11.916Z","kind":"membership_added","list":"language-learning","app_store_id":6739271539,"app":"issen-voice-tutor-6739271539","from":null,"to":"active","reason":"It is built to help users reach fluency in 50+ languages, with grammar lessons, vocabulary, a customized curriculum and conversation practice.","job":"shadow"},{"id":159886,"at":"2026-10-18T07:42:11.903Z","kind":"app_added","list":null,"app_store_id":6739271539,"app":"issen-voice-tutor-6739271539","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":"language-tutoring","list_name":"language tutoring","status":"active","review_status":"checked","position":9,"tier":"A","score":87,"components":{"rating":93.1,"votes":78.5,"rank":76.4,"recency":100},"ranks":[{"country":"us","rank":23},{"country":"gb","rank":34},{"country":"ca","rank":34},{"country":"au","rank":24},{"country":"de","rank":8}],"verdicts":[{"verdict":"keep","reason":"It is a realtime AI voice tutor that holds conversations in the target language, with tutor personalities, accents and levels, role-play, and grammar practice.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T02:15:11.916Z","attempts":1,"current":true},{"verdict":"keep","reason":"Its core is a realtime AI voice tutor that holds conversations in many languages, with tailored curriculum and grammar practice. 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