Zerin vs SchoolLib
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zerin
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ENGLİSH VERSION (İNGİLİZCE) Zerin Quiz — Learn Kurdish, Compete & Socialize! Discover Kurdish, expand your vocabulary, and test your knowledge with fun quizzes using Zerin Quiz! Kurdish trivia games, detailed Kurdish–Turkish translation, live duels, a multilingual dictionary, personal notebook, chat rooms, and social stories all in one app! Learn new words, compete with friends, take notes, and discover the community. KEY FEATURES KURDISH QUIZZES AND CATEGORIES Test your knowledge across 6 different categories, starting with Çand û Zanin. Progress through 10 levels in each category, solve questions, and improve your skills as difficulty increases. LIVE DUELS AND REAL-TIME COMPETITION Challenge your friends or pair up with random opponents for real-time duels. Answer quickly, compare your knowledge, and gain speed and accuracy. FERHENGÊ ZÊRÎN – MULTILINGUAL DICTIONARY & TRANSLATION Explore words in Kurdish, Turkish, English, and German. Search word meanings with Kurdish–Turkish translation support and quickly enhance your vocabulary. LENÛSK – PERSONAL NOTEBOOK Save new words and examples you learn. Organize, tag, and build your own learning archive. Revisit your saved notes whenever you need. LEADERBOARD AND RANKING Compete with other users, track your scores, and reach the top 5 to be featured on the homepage! Track your progress with weekly and all-time leaderboards. ÇÎROKA ROJÊ – STORY OF THE DAY Discover the daily story and explore fresh content on Zerin. Enrich your learning experience by following engaging Kurdish stories. SOCIAL STORIES – 24-HOUR POSTS Share your moments with the community! Create stories with photos and discover posts from other users. Shared stories are automatically deleted after 24 hours. CHAT ROOMS AND GROUP CHATS Chat with other users, join group conversations, and communicate around Kurdish content. HINTS AND REWARDED ADS Enjoy a user-friendly experience without annoying banner ads. Watch optional rewarded ads to earn extra hints when needed. NOTIFICATIONS Stay updated on duel invites, ranking changes, and in-app developments. MULTILINGUAL QUIZ EXPERIENCE Explore quiz questions in supported languages. Enrich your learning experience with Kurdish, Zazaki, German, and English options. WHY ZERIN QUIZ? 6 quiz categories with 10 levels each Multilingual dictionary and translation supporting Kurdish, Turkish, English, and German Live duels with friends or random players Lenûsk personal notebook to save your vocabulary Social stories with photo sharing, chat rooms, and Story of the Day Weekly/All-Time leaderboards with Top 5 display on the homepage Low data usage and user-friendly interface PRIVACY, SECURITY & PERMISSIONS Zerin respects user privacy. Your data is processed solely to provide app functions. Profile details and scores are securely stored and never shared with third parties. App Permissions: Camera: Used for taking profile photos and sharing social stories. Photo Gallery: Used for selecting profile photos and sharing media in stories. Notifications: Used to alert you about ranking changes and duel invitations. You can permanently delete your account and data at any time via the "Delete My Account" option within the app. If you want to learn Kurdish, boost your vocabulary, test your knowledge, and compete, download Zerin Quiz today! Learn, compete, take notes, share your stories, and become part of the community. Step into the world of Kurdish with Zerin Quiz!
SchoolLib
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Okul Kütüphanem (School Library) is a modern, intuitive, and comprehensive library management application designed for teachers, librarians, and educators to easily manage school and classroom libraries. Eliminate paperwork and streamline your library workflows with fast barcode scanning, automated reminders, and detailed reading statistics. KEY FEATURES: • Fast Barcode & ISBN Scanning: Scan book barcodes instantly using your device's camera to catalog and locate books in seconds. • Seamless Lending & Return Management: Track borrowed books, due dates, and return statuses at a glance. Send quick reminder notifications via WhatsApp or SMS for overdue books with a single tap. Add personal notes to checkout records. • Student & Class Management: Store class rosters and student profiles with smart auto-complete. Easily import or manage students without repetitive data entry. • Bookworms & Reading Leaderboards: Discover top readers by month and year. Motivate students with reading achievements, rankings, and comprehensive stats. • Customizable Categories: Organize your collection by genre and topic. Add, rename, or customize categories according to your school's curriculum. • Private & Offline: All data is stored securely on your device. Works seamlessly without an active internet connection. • Clean & Accessible Interface: Optimized for daily classroom use with audio and haptic feedback, custom school branding, and intuitive workflows. Transform your school library management today with Okul Kütüphanem!
Screenshots
Verdict
The clearest difference is price: Zerin at Free against SchoolLib's $0.99. Zerin also leads on iOS requirement (15 vs 17.0). SchoolLib's advantage is in-app purchases (none vs 4). On update cadence, 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
Zerin is free to download; SchoolLib costs $0.99 up front. Zerin sells 4 one-off in-app purchases. SchoolLib asks for nothing beyond the download.
Zerin ships an update every 9 days, SchoolLib every 5 days. The most recent releases landed on October 28, 2026 and November 6, 2026 respectively.
| Parameter | Zerin | SchoolLib |
|---|---|---|
| Price | Free — better | $0.99 |
| Update frequency | Every 9 days | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15 — better | 17.0 |
| Further details — not scored | ||
| Size | 67 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | oznur aslan cinar | SERIFE AKCA |
In-app purchases
Zerin
- Small Support$0.99
- Medium Support$1.99
- Big Support$2.99
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- Huge Support$9.99
SchoolLib
No in-app purchases









