# AI Vocab Note — Personalized Vocabulary Book

> AI-powered personalized vocabulary notebook for learning and organization. (iPhone/iPad app by takeshi ogawa.)

- Source: https://appshunter.io/ios/app/ai-vocab-note/id6747324871 (this page in markdown: same URL + `.md`)
- Developer: [takeshi ogawa](https://appshunter.io/developer/1676749157)
- Category: Education, Games, Casual, Word
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.6 · 16 MB
- Languages: American English, French (France), German (Germany), Japanese, Korean, Chinese (Simplified, China)
- Released: 2025-06-17
- Data updated: 2026-08-30
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/ai-vocab-note/id6747324871/reviews.md

## What is AI Vocab Note?

Create your personalized vocabulary notebook with AI.

AI generates word definitions and explanations in your preferred style.

Examples:
- "Explain like I'm 5 years old"
- "Like a friendly teacher"
- "In social media slang"

You can input vocabulary through both manual typing and image recognition.
The image recognition feature can detect vertical text, making it easy to quickly search for words you encounter while reading novels or books.

Searched vocabulary can be organized and saved in folders.
You can also edit and customize the AI-generated explanations using the edit mode.

## Key features

- AI-generated definitions
- Customizable explanation styles
- Image recognition for word input
- Vertical text detection
- Folder organization
- Editable explanations

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/ai-vocab-note/id6747324871/reviews.md

### 5/5 — こんなアプリ欲しかった。

*2026-04-27*

便利で検索やまとめがしやすいです！
ビジネス例文検索もあるといいなと思いました。

### 4/5 — 単語帳作成が楽

*2026-03-28*

意味を詳細に調べるなど、条件の指定をできるので、好みの内容の単語帳を作れそうです。読み上げ機能があると、満点です。

**Developer response:** AI語彙力ノートのご利用ありがとうございます。

他の方からもご要望があり、単語の読み上げ機能を追加したのでよろしければお試しくださいませ。

### 2/5 — 予期せぬエラー

*2026-02-17*

時間を置いても何度アプリを再起動しても「予期せぬエラーが発生しました　時間を置いてから再試行してください」と表示される。
　別アプリは円滑に動作しているため、こちらのネットワーク環境に何ら問題はないと思われる。
　高精度検索（利用可能回数は残っている）やWeb情報の活用などの条件を変更して試しても同様のエラーが発生した。
　単語の説明が詳細で正確な点やリスト化が可能な点はとても便利なので残念です。

**Developer response:** この度はご不便をおかけしてしまい、誠に申し訳ございません。

一時的なアクセス集中によるサーバーエラーが発生していた可能性がございます。現在は復旧しておりますので、お時間のある際に再度お試しいただけますと幸いです。

もし現在も不具合が続くようでしたら、大変お手数をおかけいたしますが、App Storeの「アプリサポート」よりご連絡いただけますでしょうか。何卒よろしくお願い申し上げます。

## Frequently asked questions about AI Vocab Note

### How does AI Vocab Note help me learn new words?

AI Vocab Note generates personalized definitions and explanations for words you input. You can choose the explanation style, such as 'Explain like I'm 5 years old' or 'In social media slang', to match your preferred learning method.

### Can I add words to AI Vocab Note without typing?

Yes, AI Vocab Note features image recognition that can detect vertical text. This allows you to quickly add words by taking a picture of text from books or novels.

### How can I organize my vocabulary in AI Vocab Note?

You can organize your saved vocabulary by creating and managing folders within the app. This helps you categorize words by topic, lesson, or any other system that suits your study habits.

### Is AI Vocab Note suitable for all ages?

AI Vocab Note has an age rating of 4+, making it suitable for a wide range of users. The ability to customize explanation styles can further tailor the learning experience for different age groups.

### How often is AI Vocab Note updated?

The latest version of AI Vocab Note is 1.0.11, and it was last updated on August 24, 2026. This indicates regular maintenance and potential feature additions.

### Does AI Vocab Note have ads?

Yes, AI Vocab Note contains advertisements. As it is a free application, ads are used to support its development and availability.

### What devices can I use AI Vocab Note on?

AI Vocab Note is available on both iPhone and iPad devices, allowing for flexible learning across Apple's mobile ecosystem.

### Can I edit the AI-generated explanations?

Yes, AI Vocab Note allows you to edit and customize the AI-generated explanations. This feature provides an extra layer of personalization to ensure the definitions are exactly as you need them.

## Version history (last 5 releases)

### 1.0.11 — 2026-08-24

Bug fixes and stability improvements.

### 1.0.10 — 2026-05-24

Minor bug fixes

### 1.0.9 — 2026-04-05

Added a text-to-speech feature for words

### 1.0.8 — 2026-03-24

- Improved AI precision.
- You can now directly apply History and Examples to Additional Conditions.

### 1.0.7 — 2026-03-01

Minor bug fixes

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All apps by takeshi ogawa: https://appshunter.io/developer/1676749157

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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 2026-08-30.*