UniReader vs Kokzhiek Library
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UniReader
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UniReader 1.10.0 UniReader opens what other apps refuse. PDF, EPUB, DjVu, CHM, MOBI, FB2, CBZ/CBR, DOC, DOCX, TXT, RTF, AZW3, PRC, LIT - 14 formats in one unified library. No more juggling between apps. --- READ WITHOUT FRICTION --- The real problem is not reading. It is everything that interrupts it: wrong format, awkward import, lost progress. UniReader exists to remove that friction. Open it, read, and pick up exactly where you left off. --- WHAT CHANGES EVERYTHING --- Absolute privacy Your documents stay on your device. No account required. No server. No tracking, no analytics, no data collection. What you read is your business alone. A real library Grid or list view, covers, folders, collections, integrated search. Filter by format, and import over your local network. Comfortable reading Day, Night, Sepia, and Paper themes; adjustable fonts and margins. Two-column EPUB, full-screen PDF, and it resumes exactly where you left off. Serious annotations Highlights, bookmarks, handwritten notes, PDF/PNG export. Optional cloud sync for reading progress and bookmarks. Catalogs and import OPDS (Gutenberg, Wikisource...), browser import on the same Wi‑Fi. Shortcuts and integrated system search. --- WHO IT IS FOR --- For anyone with hundreds of books in ten different formats who just wants to read them. For the person who annotates technical manuals in the morning and novels at night, and refuses to manage two separate apps. For researchers, students, and compulsive readers - anyone who reads seriously and wants a tool that keeps up. --- ACCESS --- Free plan DRM-free PDF and EPUB reading with essential library tools. Free forever - to explore, with no commitment. Premium All formats, cloud sync, advanced annotations, statistics about your reading, and sync with UniReader on your computer. 14 formats · OPDS · Local network import --- PRIVACY --- Your documents stay on your device. No tracking. No analytics. No data collection. UniReader is built to do one thing very well: to let you actually read. Less friction. More reading time. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Kokzhiek Library
Transform any file into a realistic book experience with page-turning effects and customizable reading modes. Organize your library, sync progress across devices, and enjoy comfortable reading with refined typography.
- Supports PDF, EPUB, FB2, TXT formats
- Realistic page-turning animation
- Multiple reading modes (page curl, swipe, scroll)
- Four reading themes
- Personalized library with covers
- Cross-device sync for progress and bookmarks
- Bookmark and search functionality
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Kokzhiek Library превращает любой файл в настоящую книгу. Открывайте PDF, EPUB, FB2 и TXT и листайте страницы с реальным загибом листа — как будто держите бумажную книгу в руках. Что внутри: • Любые форматы. PDF, EPUB, FB2, TXT — открываются в одном приложении. • Перелистывание с загибом. Плавный загиб страницы с тенью и бликом — 60 кадров в секунду. • Три способа чтения. Загиб листа, мягкий сдвиг или вертикальный свиток — выбирайте, как удобнее. • Четыре темы. Бумага, сепия, тёмная и AMOLED — комфортно днём и ночью. • Своя библиотека. Все ваши книги в одном месте, с обложками и прогрессом. • Синхронизация. Прогресс чтения, закладки и избранное синхронизируются между устройствами. • Закладки и поиск. Отмечайте важные места и ищите по тексту книги. • Аккуратная типографика. Шрифты Fraunces и Literata, выверенные поля и межстрочные интервалы для долгого чтения без усталости. Kokzhiek Library создан для тех, кто любит читать и ценит ощущение настоящей книги — без лишнего, чисто и красиво. Условия использования: https://kokzhiek-lib.kz/terms Политика конфиденциальности: https://kokzhiek-lib.kz/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Kokzhiek Library at none against UniReader's 3. Kokzhiek Library also leads on update cadence (every 5 days vs every 3 weeks) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. UniReader sells 3 in-app purchases, starting at $1.99 per month. Kokzhiek Library asks for nothing beyond the download.
UniReader ships an update every 3 weeks, Kokzhiek Library every 5 days. Both last shipped on October 11, 2026.
| Parameter | UniReader | Kokzhiek Library |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Guglielmo Pasa | Dias Zhumagaliyev |
In-app purchases
UniReader
- UniReader Premium Monthly$1.991 Month
- UniReader Premium Yearly$19.991 Year
- UniReader Premium Lifetime$34.99
Kokzhiek Library
No in-app purchases
