Avocado — Vocabulary Builder

Contains adsIn-app purchases
Content rating
Everyone
10+
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Content rating
Everyone
Users Interact, In-App Purchases
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About this app

The word list you want. The word list you've been looking for. And the cleanest way to memorize either.

Avocado is a personal vocabulary learning tool for six languages — English, Korean, Japanese, Chinese, Vietnamese, and Spanish — built to make every spare minute count. Whatever your native language, whatever you're learning, mix and match any direction.

▸ Four study modes
- Flashcards: one card at a time, the way you remember best
- Quiz: multiple choice and short answer
- Example sentences: learn words in context
- Autoplay & shadowing: listen and speak along for pronunciation and listening practice

▸ A daily learning flow that fits you
- Set a daily target and Avocado distributes the words for you
- Clear graphs of progress and mastery
- Words you've nailed and words that trip you up are tracked separately
- Star a word or revisit only the ones you got wrong

▸ Add words by photo or spreadsheet
- Scan a photo and pull in all the words at once
- Paste in or import a CSV file as-is
- Bulk paste: drop a line-separated list and it just works
- Voice input and manual entry also supported

▸ Generate word lists with AI
- Type a topic and AI builds an entire list for you
e.g. "Renting an apartment in the US", "Ordering at a cafe", "TOEIC verbs"
- Choose language pair, difficulty, and word count
- Keep only the words you like, regenerate fresh ones on the same topic for more

▸ Find what others have built
- Browse word lists shared by other learners and import the ones you love
- A rich set of official curated lists, ready to study
· English — NGSL (foundation) · BSL (business) · NAWL · TSL (academic / exam)
· Japanese — Basic 500 · JLPT N3
· Chinese — HSK 1
· Korean — TOPIK Basic · Intermediate · Advanced full series (built on NIKL A/B/C frequency, for English speakers — perfect for K-pop, Hallyu, and study-abroad learners)
· Vietnamese — Basic 500
- Share your own lists to help the community

▸ Six languages, every direction
- English, Korean, Japanese, Chinese, Vietnamese, Spanish
- Mix any input and meaning language (EN↔KR, KR↔JP, EN↔ZH, VI↔EN, KR↔VI, ES↔EN — any pair)
- Built equally for learners coming from any language to any language — including Korean for K-pop and Hallyu fans worldwide

▸ Make it yours with skins
- Classic, Dark Calm, Y2K, Lab, and more themes to choose from
- Set the mood for how you study

▸ Offline-first with cloud sync
- Data lives on your device first — study without internet
- Sign in with Google to sync securely to the cloud
- Or use guest mode and start instantly

▸ Transparent privacy and cost
- AI features run on your own Gemini API key (free key from Google AI Studio)
- No ads, no in-app purchases
- The only permission requested is the microphone, for voice input

Build the word list you want. Memorize it the most polished way.

Privacy policy: https://eunjbaek12.github.io/NewSokSok/privacy-policy
Updated on
Jul 1, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Device or other IDs
This app may collect these data types
Personal info, Financial info and 2 others
Data is encrypted in transit
You can request that data be deleted

What’s new

🥑 Avocado: Vocabulary Learning is now live!

• AI auto-fills meanings, examples & pronunciation
• Turn a single photo into a word list
• Generate words from any topic you type
• Memorize with flashcards, quizzes, examples & shadowing

Start free today!
Content rating
Everyone
Users Interact, In-App Purchases
Learn more

App support

About the developer
김호성
mtgirltreeguy@gmail.com
와룡로 206 105동 2103호 유성구, 대전광역시 34006 South Korea