# EJU One — 日本留学考试 EJU 练习题库

> 日本留学考试 EJU 练习题库 (iPhone/iPad app by YICHENG WANG.)

- Source: https://appshunter.io/ios/app/eju-one/id6761975488 (this page in markdown: same URL + `.md`)
- Developer: [YICHENG WANG](https://appshunter.io/developer/1892260326)
- Category: Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.4 · 176 MB
- Languages: American English
- Released: 2026-04-20
- Data updated: 2026-09-10
- User reviews in markdown: https://appshunter.io/ios/app/eju-one/id6761975488/reviews.md

## What is EJU One?

This version introduces our brand-new, independently developed mock exam database, a bookshelf & store system, and more granular question-type analysis. You can engage in targeted practice by subject and question type, or train your pacing using the timed mock exam mode. Every question features option-level explanations and question-type tags, ensuring you don't just memorize the answer but truly understand why each option is correct or incorrect.

Key Features:
- Proprietary Mock Exam Database: Original practice questions crafted by the EJU One team, designed based on the actual exam format.
- Full Subject Coverage: Comprehensive support for Japanese, Mathematics, Liberal Arts, and Science subjects.
- Bookshelf & Store: Centrally manage your owned test prep books, and browse or add more question banks.
- Targeted Practice: Focus your training on specific question types, knowledge points, or your weakest areas.
- Option-Level Analysis: Detailed explanations for every single choice. Copy text to the AI chat with one tap to fully grasp the underlying logic.
- Error Workbook: Automatically collects incorrect answers for convenient and repetitive review.
- Error Trend Analysis: Track changes in your error rates and see frequently missed question types to clarify your next steps.
- Question-Type Distribution: Understand the makeup of each question set to choose practice material that best fits your current stage.
- Favorites & Flashcards: Save key questions and vocabulary to study efficiently during your spare time.
- Intensive Listening: Built-in training for Japanese Listening and Listening-Reading, featuring question-by-question playback.
- Offline Learning: Download question packs and audio files to study anytime without network data.
- Cloud Sync: EJU One Pro users can sync learning data seamlessly across multiple devices.

EJU One aims to bring clarity to your exam preparation: know exactly what you’ve practiced, where you fell short, and what to reinforce next.

※EJU One is an independent, third-party learning tool and has no affiliation or official connection with the Japan Student Services Organization (JASSO).

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| EJUOne Pro | $7.99 | one-time |



## Version history (last 5 releases)

### 2.1.3 — 2026-09-10

Fixed issues where server capacity was exceeded, causing login failures or inability to download resources.

### 2.1.2 — 2026-07-04

Add bookstore publisher test

### 2.1 — 2026-06-20

Optimized the bookstore interface and added a user affiliation tag.

### 2.0.1 — 2026-06-14

Fixed an issue where charts/diagrams were missing in some questions.

### 2.0 — 2026-05-29

- Brand-New Proprietary Question Bank: Replaced all past exam questions with original mock practice questions independently developed by the EJU One team.
- New Bookshelf & Store: Centrally manage your test prep books, and easily browse or add more question banks.
- New Targeted Practice: Focus your training on specific question types and weak knowledge points.
- New Option-Level Analysis: Detailed explanations are now provided for every single choice, along with question-type analysis tags.
- New Error Trend Analysis: Gain a clearer view of changes in your error rates and frequently missed question types.
- New Question-Type Distribution: View the makeup of question types by book to understand the core focus of each practice set.
- Optimized Overall Learning Experience & Content Structure: Making your study path clearer and more efficient without getting lost.

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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 2026-09-10.*