Japster

Japster is your complete JLPT (Japanese Language Proficiency Test) preparation app. It offers realistic mock exams, vocabulary drills, grammar practice, and listening comprehension tests — everything you need to succeed from N5 (beginner) to N1 (advanced).

Key Features • Full Mock Tests: Practice with real exam-style questions for all JLPT levels (N5–N1) • Listening Practice: Improve comprehension with authentic audio materials • Vocabulary & Grammar: Review essential words and grammar points for each level • Instant Scoring: Get immediate results and track your progress • Clean & Modern Interface: Study comfortably with a distraction-free design

All study content and features are completely free to use. Free users must stay online because advertisements are displayed while using the app.

The subscription is required to remove ads and enable offline usage. Free users must stay online because ads are delivered from the internet and cannot be shown offline. Once ads are removed for subscribed users, the same content can be used offline.

Premium Subscription • Removes all advertisements from the app • Enables offline usage after required data has been downloaded

Offline mode does NOT unlock any additional study material. All content remains exactly the same for both free and subscribed users.

Subscription Information • Auto-renewable monthly subscription • Payment will be charged to your Apple ID account at confirmation of purchase • Subscription renews automatically unless canceled at least 24 hours before the end of the current period • Your account will be charged for renewal within 24 hours prior to the end of the current period • You can manage or cancel your subscription at any time in Settings > Apple ID > Subscriptions

Ideal For • JLPT learners preparing for official exams • Students living in Japan or studying Japanese abroad • Anyone wanting to measure or improve their Japanese skills

Study smarter, not harder. The app simulates real JLPT test conditions, helps identify weak points, and builds confidence through repeated practice — anytime, anywhere.

Terms & Policies Terms of Use (EULA): https://japanese-n5-n1.com/terms-ios.html

Privacy Policy: https://japanese-n5-n1.com/privacy-ios.html