# IELTS 3400 Vocabulary — 3400+ Words for Band 7.0+

> IELTS vocabulary builder with 3400+ words and 6 study modes. (iPhone/iPad app by Ryosuke Yokota.)

- Source: https://appshunter.io/ios/app/ielts-3400-vocabulary/id6757347987 (this page in markdown: same URL + `.md`)
- Developer: [Ryosuke Yokota](https://appshunter.io/developer/1464313903)
- Category: Education, Business
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.1 · 276 MB
- Languages: American English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French (France), German (Germany) and 23 more
- Released: 2026-02-06
- Data updated: 2026-10-31
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/ielts-3400-vocabulary/id6757347987/reviews.md

## What is IELTS 3400 Vocabulary?

Master 3,400+ essential IELTS words through 6 engaging study modes designed for effective memorization.

====================
WHO IS THIS APP FOR?
====================
• IELTS test takers preparing for Academic or General Training
• Students planning to study abroad
• Professionals seeking immigration or work visas
• Anyone wanting to systematically build English vocabulary
• Learners preparing for other English exams (TOEFL, Cambridge, etc.)

====================
KEY FEATURES
====================

【COMPREHENSIVE WORD LIST】
Over 3,400 carefully selected high-frequency IELTS words covering all band score levels from 5.0 to 7.0+. Each word includes definitions, example sentences, and native audio pronunciation.

【6 STUDY MODES】
Never get bored with diverse learning methods:

① Multiple Choice (JP→EN)
Select the correct English word from Japanese meaning. Perfect for building foundational vocabulary.

② Multiple Choice (EN→JP)
Choose the Japanese translation from the English word. Great for reading comprehension.

③ Definition Quiz
Identify words from their English definitions. Develops native-like word sense.

④ Flashcards
Classic card-based memorization. Swipe to mark words as "Known" or "Still Learning" for efficient review.

⑤ Word Ordering
Arrange words to form correct sentences. Builds grammar skills and natural word order intuition.

⑥ Audio Learning
Listen to native pronunciation while studying. Essential for Listening and Speaking preparation.

【PROGRESS TRACKING】
• Visual graphs showing daily study activity
• Word mastery levels: Learned, Uncertain, Difficult
• Section-by-section completion rates
• Stay motivated with clear progress indicators

【USER-FRIENDLY DESIGN】
• Clean, intuitive interface
• Dark mode for comfortable studying
• Works offline - study anywhere, anytime

====================
WHY VOCABULARY MATTERS FOR IELTS
====================

Vocabulary directly impacts every section of the IELTS exam:

• READING: Unknown words slow down comprehension
• LISTENING: You can't answer what you don't understand
• WRITING: Repetitive vocabulary leads to lower scores
• SPEAKING: Lexical resource is a key scoring criterion


====================
START TODAY
====================

Your journey to IELTS success begins with vocabulary.
Just 10 minutes a day can make a significant difference in your score.

Download now and start learning!

AI & Voice
New monthly AI & Voice plan: word Q&A in Japanese, English definitions and examples with Japanese meanings and translations, and audio for your own words.
Optional auto-renewing monthly subscription, separate from lifetime Premium. No lifetime purchase is required. Bundled audio remains available without this subscription. AI requires internet access. Monthly usage limits reset when the subscription renews. See the purchase screen for your local price. Manage or cancel in your store account settings.

Terms of Use: https://leto-app.com/terms/ielts
Privacy Policy: https://leto-app.com/privacy/ielts

## Key features

- 3400+ IELTS vocabulary words
- 6 diverse study modes
- Definitions and example sentences
- Native audio pronunciation
- Progress tracking and mastery levels
- Offline study capability
- Dark mode support

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| AI & Voice | $1.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Full Access | $14.99 | one-time |


## Is IELTS 3400 Vocabulary safe?

Not enough ratings yet to assess IELTS 3400 Vocabulary.

## Is IELTS 3400 Vocabulary legit?

IELTS 3400 Vocabulary appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for IELTS 3400 Vocabulary is 75 out of 100 points across 7 verification signals from App Store and developer data.

## Recent user reviews (5 of 5)

All indexed reviews: https://appshunter.io/ios/app/ielts-3400-vocabulary/id6757347987/reviews.md

### 5/5 — 単語のミスについて

*2026-08-19*

NowadaysがNowdaysという綴りになっていました

### 5/5 — 無料/有料どちらも素晴らしい

*2026-08-17*

今まで使ってきた単語学習アプリ/単語帳の中で1番使いやすい。漏れなく学習できる。
有料機能もサブスクではなく1200円で使い切りで
作成者さんがお金稼ぎで作っていないので学習する側にもとて金銭的に優しい。
正直この値段でこの機能と内容は他のアプリだとものすごい額取られます。

### 5/5 — 神アプリです‼️

*2026-07-15*

IELTSを受ける為に単語アプリを探していたところ見つけました。
何個かダウンロードしたのち比較してこちらを愛用しております。

先日開発者様に連絡させて頂いたところ、1ユーザーでしかない私の意見をすぐに反映してアップデートしてくださりました。
一段と使いやすくなりました！

アプリの仕様も開発者様も最高です！

頑張ってIELTSスコアを伸ばします^ ^

### 4/5 — 最初の画面に戻れない

*2026-05-28*

とても良いアプリだけど、学習を進めていくと大量のタブが開いた状態になる。
ホームページに戻れずひたすら✖️ボタンを押していくかアプリを一旦落とすしかないのでやや不便。

**Developer response:** ご不便おかけして申し訳ございません。フィードバック頂きありがとうございます。
来週のアップデートで修正させて頂きます。
引き続きよろしくお願いいたします。

### 5/5 — 例文が端的で神

*2026-04-25*

本当にお世辞抜きで、無駄のない、不足のない、丁度いい単語アプリ。で今までの単語アプリの中で1番いい。特に例文がすごく良い。端的で文脈からも意味が想像つくから単語を覚えやすい。
不具合に対する対応も丁寧で迅速。
ディベロッパーさん感謝。

## Frequently asked questions about IELTS 3400 Vocabulary

### What is IELTS 3400 Vocabulary?

IELTS 3400 Vocabulary is an educational app designed to help users master over 3,400 essential words for the IELTS exam. It offers six different study modes, definitions, example sentences, and native audio pronunciation to aid memorization and comprehension.

### Who is IELTS 3400 Vocabulary for?

This app is ideal for IELTS test takers preparing for Academic or General Training, students planning to study abroad, professionals seeking immigration or work visas, and anyone looking to systematically build their English vocabulary.

### How does IELTS 3400 Vocabulary help with IELTS scores?

Vocabulary is crucial for all sections of the IELTS exam. By mastering a comprehensive word list, users can improve their Reading comprehension, Listening understanding, Writing scores, and Speaking lexical resource, directly impacting their overall band score.

### Can I use IELTS 3400 Vocabulary offline?

Yes, IELTS 3400 Vocabulary features a user-friendly design that works offline, allowing you to study anywhere, anytime without an internet connection.

### What are the subscription options for IELTS 3400 Vocabulary?

The app offers an optional auto-renewing monthly subscription called 'AI & Voice' for $1.99/month. This plan includes word Q&A, English definitions with Japanese meanings, and audio for your own words. The bundled audio remains available without this subscription.

### Does IELTS 3400 Vocabulary have ads?

Yes, IELTS 3400 Vocabulary contains advertisements to support its free offering.

### How often is IELTS 3400 Vocabulary updated?

The app was last updated on October 29, 2026, indicating regular maintenance and potential feature additions. The latest version is 1.3.6.

### What devices does IELTS 3400 Vocabulary support?

IELTS 3400 Vocabulary is available on iPhone, iPad, and iPod, making it accessible to a wide range of Apple users.

## Version history (last 5 releases)

### 1.3.6 — 2026-10-29

• Corrected a spelling error in a word and answer choices (nowdays → nowadays)
• New monthly AI & Voice plan: word Q&A in Japanese, English definitions and examples with Japanese meanings and translations, and audio for your own words
• Improved speaker buttons, study screens and audio playback / Improved the purchase screen
• Fixed an issue where displayed words, definitions, or examples could differ from their audio.
• Fixed an issue where audio from the previous question could play after moving quickly to the next question.

### 1.3.5 — 2026-09-25

• Premium: save your own words, meanings and examples, organize categories, and study with flashcards or quizzes
• Added optional correct-word audio after answering word-choice quizzes
• Added a setting to review each multiple-choice answer and tap Next manually
• Improved speaker buttons, study screens and audio playback / Improved the purchase screen
• Fixed an issue where displayed words, definitions, or examples could differ from their audio.
• Fixed an issue where audio from the previous question could play after moving quickly to the next question.

### 1.3.4 — 2026-09-05

• Improved word-order questions: you can now drag and drop words already placed in the answer to rearrange them.
• Fixed an issue where questions from other sections could appear after selecting a section.

### 1.3.3 — 2026-08-11

• Added personal notes for each word.
• Improved the first week with a 10-word daily goal, reminder setup after the first completed study session, and fewer automatic Premium prompts.
• Added ads to the free version; Premium removes all ads.
• You can now replay the audio for a displayed word or definition during study by tapping the speaker button.

### 1.3.2 — 2026-08-06

• Added the Premium “Don’t know” option to multiple-choice quizzes.
• Using it records the word as incorrect so you can focus on it during review.
• Improved vocabulary and audio content, the interface, and overall stability.

## Apps similar to IELTS 3400 Vocabulary

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [IELTS® ブラクストン｜単語・ライティング・スピーキング](https://appshunter.io/ios/app/ielts/id6502639523) | 5.0 (3) | Free | Education |
| [IELTS Vocabulary - WordSprint](https://appshunter.io/ios/app/ielts-vocabulary-wordsprint/id6749922462) | — | Free | Education |
| [IELTS Drills: Band & Writing](https://appshunter.io/ios/app/ielts-drills-band-and-writing/id6763253435) | — | Free | Education |
| [TOEFL 英単語マスター 100点突破！ 英熟語も](https://appshunter.io/ios/app/toefl-100/id6742224130) | — | Free | Education |
| [IELTS Vocab, Writing & Reading](https://appshunter.io/ios/app/ielts-vocab-writing-and-reading/id6752629189) | — | Free | Education |
| [Yokotalk AI: Language Tutor](https://appshunter.io/ios/app/yokotalk-ai-language-tutor/id6754342581) | 4.5 (8) | Free | Education |

## More apps by Ryosuke Yokota

- [Yoaso - 夜遊び記録・支出管理](https://appshunter.io/ios/app/yoaso/id1480083742)
- [BurstMate - SSBU Smash Record](https://appshunter.io/ios/app/burstmate-ssbu-smash-record/id1580277280)
- [LocoLog - Travel Tracker & Map](https://appshunter.io/ios/app/locolog-travel-tracker-and-map/id1615261803)
- [クラウド家計簿 - サブスクもおこずかいも楽々管理で大人気](https://appshunter.io/ios/app/id6443769856)
- [Leto - TOEIC/TOEFL/IELTS Vocab](https://appshunter.io/ios/app/leto-toeictoeflielts-vocab/id6746028852)

All apps by Ryosuke Yokota: https://appshunter.io/developer/1464313903

---

*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 2026-10-31.*