# Haya-Ben — AI Vocabulary · JLPT · Eiken

> AI Vocabulary · JLPT · Eiken (iPhone/iPad app by FURUCRM K.K..)

- Source: https://appshunter.io/ios/app/haya-ben/id6775733753 (this page in markdown: same URL + `.md`)
- Developer: [FURUCRM K.K.](https://appshunter.io/developer/6775733755)
- Category: Education, Reference
- Price: Free
- Age rating: 9+
- Requires: iOS 13.0 · 45 MB
- Languages: American English
- Released: 2026-06-23
- Data updated: 2026-07-23
- User reviews in markdown: https://appshunter.io/ios/app/haya-ben/id6775733753/reviews.md

## What is Haya?

Haya-Ben – Multilingual Vocabulary Learning with Flashcards

Haya-Ben helps you create, organize, and study vocabulary in English, Japanese, Vietnamese, and other language pairs. Whether you are preparing for Eiken, JLPT, TOEIC, IELTS, or studying a personal topic, you can learn with flashcards, listen to TTS pronunciation, track progress, and review words you have not mastered.

Ready-Made Vocabulary Decks

• Eiken vocabulary from Grade 5 to Grade 1
• Eiken phrases by level
• JLPT vocabulary from N5 to N1
• TOEIC vocabulary by topic
• IELTS vocabulary by topic
• Daily Japanese and daily phrases
• Business Japanese
• JMdict Japanese–Vietnamese vocabulary

You can also create custom decks for TOEFL, work, travel, school, or any topic.

Create and Organize Decks

• Create decks for pairs such as English–Japanese, Japanese–Vietnamese, and English–Vietnamese
• Organize decks by category and mark favorites
• Edit, delete, import, or export decks
• Import CSV files with words, meanings, readings, sample sentences, and language information
• Export decks to CSV for backup or sharing

Study with Flashcards

• View the word, meaning, reading, and sample sentence
• Reverse the study direction
• Choose manual study, auto-play, or self-assessment
• Track studied, mastered, and review-needed words
• Use Review to focus on words you have not mastered
• Check each deck’s progress with a mastery ring

AI Factory – Create Decks by Topic

Choose the source language, target language, number of words, and topic. AI Factory supports OpenAI and Anthropic through a BYOK model.

• Use your own API key
• API keys are stored securely on your device
• API keys do not pass through a Haya-Ben intermediary server
• Regular flashcard study does not require an AI account or API key

Pronunciation and Listening Support

• Listen to vocabulary and sample sentences with text-to-speech
• Adjust speech rate and pitch
• Use languages supported by your device’s TTS engine
• Combine vocabulary study with listening and pronunciation practice

Learning Statistics

• Study time today and this month
• Adjustable daily goal and learning streak
• Weekly and 30-day charts
• New and mastered words for the week
• Comparison with the previous week
• Studied words grouped by category and deck

The default daily goal is 30 minutes and can be changed on the Stats screen. If the app closes during a session, it is finalized when the app opens again to help keep statistics accurate.

Local-First and No Account Required

• Learning data is stored on your device
• No account or email address required
• Does not request App Tracking Transparency (ATT) permission or collect the IDFA
• API keys are protected with secure storage
• Analytics events do not include prompts, deck names, vocabulary, translations, API keys, or AI-generated content

Suitable for Users Aged 9 and Over

Haya-Ben is designed for users aged 9 and older with child privacy protections such as COPPA and GDPR-K in mind.

• Ads are non-personalized with restricted content ratings
• ATT permission is not requested and the IDFA is not collected
• AI features use an age gate or parental gate
• Learning data is stored primarily on the device

Multilingual Interface

Haya-Ben supports English, Japanese, and Vietnamese interfaces and can follow your device language automatically.

Suitable For

• Eiken, JLPT, TOEIC, IELTS, and TOEFL vocabulary learners
• Students and working professionals
• People studying English, Japanese, Vietnamese, or other languages
• Learners who want custom flashcard decks
• Anyone who prefers studying without creating an account

System Requirements

• iOS 13.0 or later
• Uses text-to-speech voices available on your iOS device
• Optional: an OpenAI or Anthropic API key for AI Factory

Contact

Support: app-support@furucrm.com
Website: https://mobile.furucrm.com
Privacy Policy: https://mobile.furucrm.com/haya-ben/privacy-policy-ios.html


## Version history (last 2 releases)

### 1.1 — 2026-07-17

What's new in 1.0.1:

• Improved deck category display.
• Added example sentence support on vocabulary cards.
• Improved study time, statistics, and goal tracking.
• Updated preset deck data.
• Added CSV import/export support for example sentences.
• Adjusted ad placements and frequency controls.
• Fixed minor issues and improved stability.

Thank you for using Haya-Ben!

### 1.0 — 2026-06-23

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-23.*