{"app_store_id":1018584176,"slug":"kybook-2-ebook-reader-1018584176","name":"KyBook 2 Ebook Reader","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple128/v4/41/34/37/41343742-7079-e19a-133a-e924cba9f48a/AppIcon-0-1x_U007emarketing-0-0-85-220-6.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/kybook-2-ebook-reader/id1018584176?uo=4","price":0,"currency":"USD","rating":4.68878,"rating_count":2352,"in_app_purchases":null,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Book","version_date":"2018-12-18T02:19:06Z","updated_at":"2026-10-19T06:34:11.807Z","stale":false,"missing_since":null,"one_liner":"Book app by Konstantin Bukreev on the App Store.","verified_maker":false,"maker_site":null,"file_size_bytes":53231616,"minimum_os":"8.1","content_rating":"17+","language_count":4,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/Purple118/v4/c6/32/ab/c632ab70-2ed1-ef3c-94a3-dcc118f55aad/mzl.owogoapf.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple128/v4/eb/d9/55/ebd9553f-bec3-b536-c696-87715e757fcf/mzl.ftmffhln.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple118/v4/86/c8/35/86c83575-8c82-de97-6709-323e3c4d7247/mzl.srahjngv.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple118/v4/b6/8a/cd/b68acdf2-3482-b325-8951-edbfcd849bf8/mzl.ngwtfdfm.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/Purple128/v4/38/ee/a1/38eea168-8647-1d47-852e-1aa48244fadb/mzl.fxwcjmvf.png/392x696bb.png"],"developer_name":"Konstantin Bukreev","editors_choice":null,"url":"https://apptierlist.com/apps/kybook-2-ebook-reader-1018584176/","api_url":"https://apptierlist.com/api/v1/apps/kybook-2-ebook-reader-1018584176","schema_version":"1.0","generated_at":"2026-10-22T17:20:02.974Z","data_as_of":"2026-10-22T15:51:13.430Z","description":"Attention, since October 1, 2019, the third edition of the application is available on the App Store - KyBook 3 Reader. \n\nThe best way to read your books ever!\n\nKyBook supports all the major e-book formats, OPDS catalogs and Cloud Storage.\nContinuously developing and improving in close contact with thousands of KyBook users.\n\nKey features:

\n\n- EPUB, FB2, RTF, PDF, DJVU, MOBI, AZW3, CBR, CBZ, CBT, MP3, M4A, M4B formats\n- OPDS catalogs
\n- Cloud Storage\n- Flexible reading mode settings\n- Handy cataloguer\n- Text-to-speech technology\n\nMore:\n\n- Supports e-books in EPUB (DRM-free), FictionBook (fb2, fbz, fb2.zip), TXT, RTF, PDF, DJVU, Comic Book (cbr, cbz, cbt), MobiPocket (mobi), Kindle (azw3), and Audio Book (mp3, m4a, m4b) formats.\n- Provides access to enormous collection of free electronic books through OPDS-catalogs support.\n- Finds books in your Cloud Storage or anywhere in Internet.\n- Saves your books into iCloud, Dropbox, Yandex Disk, Google Drive, OneDrive, Cloud Mail.ru, ownCloud (WebDAV) and Shared folders (SMB/CIFS).\n- Allows customize: font, colour theme, text size, text alignment mode, margins, paragraph indention, hyphenations and more.\n- Provides easy navigation inside the book using table of content, bookmarks or notes.\n- Helps organizing your books, cataloging them, grouping and sorting in different modes.\n- Provides detailed information about each of your book.\n- Allows choosing book covers from different sources, changing titles and subjects and even more.\n- Uses text-to-speech technology to voice any e-book.\n- Supports translation of text and the vocabularies in StarDict and Lingvo DSL format.\n- Integrates with social networking services.\n- Supports of archives in ZIP, RAR and TAR format.\n- Provides Speed Reading.\n- Allows to stream audio for audio books in Cloud Storage.\n- Supports fuzzy search and search using regular expressions in a text book.\n- Supports automatic text summarization and precis-writing.\n- Supports preview of iWork, Microsoft Office, CSV, HTML files.","facts":{"developer_id":547576207,"developer_url":"http://kybook-reader.com","first_released":"2016-09-30T03:32:38Z","support_url":null,"privacy_url":null,"website_url":null,"app_version":"1.2.8","release_notes":"- Fixed crash when using the translation service in iOS 9.\n- Few minor improvements.","rating_current_version":4.68878,"rating_count_current_version":2352,"star_counts":null,"genres":["Books","Education"],"languages":["EN","DE","EL","RU"],"content_advisories":["Unrestricted Web Access"],"device_families":null,"made_for_iphone_duo":null,"chart":null},"freshness":{"apple_read_at":"2026-10-19T06:34:11.807Z","catalog_read_at":null,"reviews_checked_at":null,"summary_written_at":null,"placed_at":"2026-10-19T09:19:11.705Z","scored_at":"2026-10-22T15:51:13.430Z"},"editorial":null,"memberships":[{"list":"ebook-reading","list_name":"ebook reading","list_status":"active","list_url":"https://apptierlist.com/best/ebook-reading/","position":74,"tier":null,"score":59.7,"components":{"rating":93.3,"votes":76.1,"rank":69.4,"recency":0},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-19T09:19:11.705Z"}],"main_list":"ebook-reading","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":174298,"at":"2026-10-19T09:19:11.705Z","kind":"membership_added","list":"ebook-reading","app_store_id":1018584176,"app":"kybook-2-ebook-reader-1018584176","from":null,"to":"active","reason":"It is an ebook reader that supports EPUB, FB2, MOBI, AZW3 and comic formats, with OPDS catalogs and reading settings.","job":"shadow"},{"id":171542,"at":"2026-10-19T06:34:11.807Z","kind":"app_added","list":null,"app_store_id":1018584176,"app":"kybook-2-ebook-reader-1018584176","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":"ebook-reading","list_name":"ebook reading","status":"active","review_status":"checked","position":74,"tier":null,"score":59.7,"components":{"rating":93.3,"votes":76.1,"rank":69.4,"recency":0},"ranks":[{"country":"us","rank":32},{"country":"gb","rank":23},{"country":"ca","rank":18},{"country":"au","rank":24}],"verdicts":[{"verdict":"keep","reason":"It is an ebook reader that supports EPUB, FB2, MOBI, AZW3 and comic formats, with OPDS catalogs and reading settings.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T09:19:11.705Z","attempts":1,"current":true},{"verdict":"keep","reason":"KyBook 2 is a dedicated ebook reader. It opens EPUB, FB2, MOBI, AZW3 and PDF files and connects to OPDS catalogs. Reading your own ebook files is its main purpose.","verifier":"list check","decided_at":"2026-10-19T09:19:11.705Z","attempts":1,"current":true}]}]},"data_version":41081,"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/kybook-2-ebook-reader-1018584176/"}}