
TOPIK
TOPIK - 한국어능력시험
Prepare for the Korean TOPIK exam with mock tests, a vocabulary quiz, grammar review, and study reminders — covering both TOPIK I and TOPIK II.
Free apps for language proficiency exams and small-business invoicing — practice with real exam papers, learn vocabulary, and create professional documents on your device.

TOPIK - 한국어능력시험
Prepare for the Korean TOPIK exam with mock tests, a vocabulary quiz, grammar review, and study reminders — covering both TOPIK I and TOPIK II.

EPS TOPIK - Prep Master
Self-study for the EPS-TOPIK Korean employment exam: practice questions, vocabulary, grammar, and industry-specific preparation.

Chinese: HSK Exam Prep
Chinese test prep for HSK levels 1–6 plus YCT and BCT, with mock exams, vocabulary, and grammar.

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Study for the Japanese JLPT from N5 to N1 with vocabulary, grammar, kanji, and full practice tests.

IELTS - Learning & Practice
Practice IELTS Academic and General Training — reading, writing, speaking, vocabulary, grammar, and writing expressions.

FLE – DELF, TEF & TCF Prep
Prepare for the French DELF (A1–B2), TEF Canada, and TCF exams with practice tests, vocabulary, and grammar.

DELE Spanish Exam Prep
Prepare for the DELE Spanish exam with reading, listening, vocabulary, and quizzes across levels.

LevelUp: TOEIC Test Prep
TOEIC Listening & Reading practice with full tests, vocabulary, and grammar to boost your score.

EPT - TOEFL Prep
Practice TOEFL Reading, Listening, and Writing, with a vocabulary builder and grammar reference.

KLAT - 세계한국말인증시험
Prepare for the KLAT Korean language certification exam with structured practice, vocabulary, and grammar.

GPP - Goethe Prep
Study German for the Goethe-Zertifikat from A1 to C2 with useful grammar and vocabulary practice.

EPT - SAT & ACT Prep
Prepare for the SAT and ACT with focused practice designed for faster learning and better results — study anytime, anywhere.

CBT Korean Exam
Practice for the computer-based (CBT) Korean TOPIK exam with exam-style questions and work-specific skills.
Hang Invoice
Create invoices, estimates and quotes offline, then share professional PDFs. Keep customer details organized and record payments — no account required, with your business records stored on your device.