
About
This app offers illustrated vocabulary flashcards for Vietnamese speakers learning English and Chinese, along with a Vietnamese vocabulary builder. It provides offline access to extensive word banks, pronunciation guides, and etymology for Chinese characters. Users can track progress and unlock achievements.
What's New in Lazidi
1.1.0
October 14, 2026
• Japanese: JLPT N5 → N1, kana charts, kanji cards, grammar and an extension deck — N5, N4 and kana are free. • Home: tap the house next to "Lazidi" for daily goals, Today's deck, Review now and every shortcut. • Play: up to 14 games on the deck you're studying, "Remember this?" quiz cards, daily challenges, 186 achievements and Game Center. • Stroke-by-stroke writing with ballpoint, fountain pen or brush; a Calligraphy desk with a red seal that saves your work as an image. • Readings: 350+ illustrated stories and poems with narration and translation in all four languages, updated without app updates. • Word lists: paste a paragraph, snap a page or pick a photo; Scan Words on the Lock Screen and in Control Center. • Two devices: Study together, Teach, Duel — no account needed. • Kids mode, the cu li assistant (Apple Intelligence), draw-to-search and native audio for example sentences. • Quick ring: hold the cu li button on a card and slide to toggle Kids mode, hidden meanings, bilingual cards… • All Languages pack: one purchase unlocks English, Chinese, Japanese and every language added later. • Pick your language first, then download its pack — a lighter install; iPad gets a sidebar, shortcuts and Apple Pencil.
MoreSubscriptions & In-App Purchases
$4.99
Tiếng Anh trọn bộ
Mở khoá B1–C2, bộ E1 và bộ Thế giới
User reviews
Developer apps
FAQ
What languages does Lazidi support?
Lazidi supports English, Chinese, and Vietnamese. The Vietnamese vocabulary section is entirely free, while English and Chinese have free tiers with options to unlock more content via in-app purchases.
Does Lazidi require an internet connection?
No, Lazidi is designed to work offline. All content, including word banks and flashcards, is available directly on your device without needing an account or network access.
How does Lazidi help with learning Chinese characters?
For Chinese, Lazidi provides etymology, including radicals, character structure, Sino-Vietnamese pronunciation, character forms, and stroke order with rules. This detailed approach aids in understanding and memorizing characters.
What are the vocabulary sizes in Lazidi?
Lazidi contains over 10,000 English words (CEFR A1-C2), over 17,000 Chinese words (HSK 1-9), and over 21,000 Vietnamese words. It also includes extensive dictionaries for each language.
Can I try the full content before purchasing?
Yes, Lazidi offers a three-day free trial of the complete content for all three languages. No payment method is required to start the trial.
How does Lazidi track my learning progress?
Lazidi synchronizes learning data via iCloud across your iPhone and iPad, allowing you to track your progress without logging in. The app also includes gamified achievements to motivate learners.
Is Lazidi suitable for younger learners?
Lazidi has an age rating of 9+, making it suitable for older children and teenagers. The app's visual approach and gamified elements can appeal to this age group.
How often is Lazidi updated?
The app was last updated on September 9, 2026, with version 1.0.1. Users can report errors directly on flashcards, and corrections are included in subsequent updates.









