Products
Learning, sharing and everyday tools. Check each product for available platforms and downloads.
Listen, practice and revisit German vocabulary and sentences.
Help learners turn German study into a repeatable routine by combining curated content, study status, review history, and multiple practice modes.
Practice German for everyday life and create personal conversation scenarios with AI.
Turn German study into usable real-life speaking practice by connecting survival conversations, listening and speaking checks, review, writing, reminders, and optional AI-generated custom scenarios.
Record your spending and reflect on which purchases were worth it.
Turn simple expense logging into a daily spending-awareness routine by connecting calendar records, reflection prompts, budget checks, analysis, backup, and import flows.
Generate numbers, save your picks and check tickets with QR scanning.
Help users prepare, store, and review lotto number sets with result data and purchase-context utilities in one mobile flow.
Scan QR codes and barcodes, and transfer files through screen-to-camera QR streams.
Provide an all-in-one scanning, generation, and air-gapped optical file transfer utility that supports local data storage, responsive workflows, and optical cross-device sharing.
Choose Korean gift money amounts with your occasion, relationship and budget in mind.
Reduce the awkwardness of deciding gift money amounts by providing a structured guide based on Korean occasion customs, relationship distance, budget pressure, and previous envelope records.
Move files between phones and computers without uploading to the cloud.
Remove the friction of moving files between Android, iPhone, Windows, and macOS by choosing the most practical local transfer route automatically.
Manage AI writing and publishing to Tistory and Naver in one desktop workflow.
Reduce repetitive blog operations by connecting topic research, AI drafting, image generation, preview, platform login, category selection, and publishing status into one desktop workflow.