Customs Broker Exam Prep JP
Customs Broker Exam Prep JP Summary
Customs Broker Exam Prep JP is a free, ad-supported Android app in Business by razuma. Released in Apr 2026 (5 months ago). It has about 330+ installs Based on AppGoblin estimates, it reaches roughly 68 monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store last updated Jul 14, 2026
Recent activity: 12 installs this week (39 over 4 weeks) showing declining growth View trends →
Customs Broker Exam Prep JP SDKs Summary
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App Description
Study for the Japan Customs Broker exam with practice questions and explanations
A study app for the Japan Customs Broker (通関士) exam. Study efficiently with practice questions and detailed explanations across all 3 subjects.
■ Subjects Covered
• Customs Business Act (通関業法)
• Customs Tariff Act and Related Laws (関税法等)
• Customs Practice (通関実務)
■ Study Modes
• Random practice (10 / 25 / 50 / 100 questions)
• Study by subject
• All questions in order (resume supported)
• Review incorrect answers
• Bookmarks and unanswered questions
■ Progress Tracking
• Automatic tracking of correct answer rate
• Subject-by-subject performance overview
Works completely offline — study anytime, anywhere.
■ Reference Sources
• https://www.customs.go.jp/ (Japan Customs)
• https://www.kanzei.or.jp/ (Japan Tariff Association)
※ This app is an independent study tool and is not affiliated with any examination body.