# PDF Book Read — PDF Reader & Vocab Builder

> PDF Reader & Vocab Builder (iPhone/iPad app by Yuya Takamoto.)

- Source: https://appshunter.io/ios/app/pdf-book-read/id6760929497 (this page in markdown: same URL + `.md`)
- Developer: [Yuya Takamoto](https://appshunter.io/developer/1881459297)
- Category: Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 26.2 · 9 MB
- Languages: English
- Released: 2026-04-03
- Data updated: 2026-06-20
- User reviews in markdown: https://appshunter.io/ios/app/pdf-book-read/id6760929497/reviews.md

## What is PDF Book Read?

Reading documents in a foreign language doesn't have to be hard. VocabPDF is the ultimate PDF reader designed specifically for language learners, students, and professionals.

Stop switching between your document and a dictionary app. With VocabPDF, you can read any PDF, tap on unknown words to translate them instantly, and save them to your personal vocabulary list with a single tap.

KEY FEATURES:
• Smart PDF Reader: Smooth, fast, and optimized for reading text-heavy documents.
• One-Tap Translation: Instantly translate words to your device's native language.
• Highlight & Save: Mark important words with beautiful neon colors and save them with their context sentences.
• Spaced Repetition System (SRS): Review your saved words effectively and move them to your long-term memory.
• Text-to-Speech: Listen to the correct pronunciation of any word.

VOCABPDF PREMIUM:
Upgrade to Premium to unlock the full potential of your learning!
• Unlimited Word Saves: Break the 50-word limit and build an endless vocabulary library.
• Unlimited SRS Reviews: Master as many words as you want, anytime.

Whether you are studying for exams like TOEIC, TOEFL, or IELTS, reading academic papers, or just enjoying a foreign book, VocabPDF is your perfect reading companion. Download now and start building your vocabulary today!

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Annual Premium | $1.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime Premium | $2.99 | one-time |



## Version history (last 3 releases)

### 1.2 — 2026-04-27

Minor bug fixes and performance improvements

### 1.0.1 — 2026-04-06

Welcome to VocabPDF!
The ultimate tool to learn vocabulary directly from your reading is finally here.

In this initial release, you can:
• Import any PDF document and read comfortably.
• Translate unknown words instantly with a single tap.
• Highlight and save words along with their original context.
• Master your saved vocabulary efficiently using our Smart Spaced Repetition System (SRS).

Stop manually searching for words and start building your personal dictionary today. Happy reading and learning!

### 1.0 — 2026-04-03

No release notes.

## More apps by Yuya Takamoto

- [Teleprompter for Video Cam](https://appshunter.io/ios/app/teleprompter-for-video-cam/id6759892102)
- [Focus to Do Pomodoro](https://appshunter.io/ios/app/focus-to-do-pomodoro/id6761127030)
- [平成カメラ](https://appshunter.io/ios/app/id6761390283)
- [Dual Shot with Teleprompter](https://appshunter.io/ios/app/dual-shot-with-teleprompter/id6761651162)
- [Japanese Retro Cam - VHS Video](https://appshunter.io/ios/app/japanese-retro-cam-vhs-video/id6762016573)

All apps by Yuya Takamoto: https://appshunter.io/developer/1881459297

## Related topics

[pdf book read](https://appshunter.io/ios/topics/pdf-book-read) · [yuya takamoto](https://appshunter.io/ios/topics/yuya-takamoto)

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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 2026-06-20.*