Learn to write Chinese characters
Luobi teaches you to read, understand and write Chinese characters, one stroke at a time, with every stroke checked as you draw.
What it does
Write stroke by stroke
Every stroke is checked as you draw: its shape, direction and order. Trace a new character first, then write it from memory.
Learn the stroke order
Watch each character drawn stroke by stroke. A stroke out of order is caught, and a hint shows the right one.
Everything about a character
Readings, the meaning used most, radical and components, frequency and example words grouped by reading.
Simplified and traditional
Study either script and switch at any time; every character shows its counterpart.
HSK 3.0, levels 1 to 9
All 3,088 characters of the 2025 syllabus, plus a frequency track and the 214 radicals.
Review at the right time
Spaced repetition schedules reading and writing separately, so you review just before you would forget.
Look up any character
Draw it, or search by pinyin, English, stroke count or radical.
Add to Anki
Send characters and words to AnkiDroid, or save them as a file.
Private by design
Luobi works offline from the first launch. No account, no ads, no analytics: your progress stays on your phone. The only connection is to Google Play, for the one-time unlock. Details in the privacy policy.
Support
Questions, mistakes or ideas: sumirelabs.app@gmail.com