# SyncBooks! — Sync Legacy: Voice & Trans

> Sync Legacy: Voice & Trans (iPhone/iPad app by koji ozono.)

- Source: https://appshunter.io/ios/app/syncbooks/id6761034564 (this page in markdown: same URL + `.md`)
- Developer: [koji ozono](https://appshunter.io/developer/1826482515)
- Category: Books, Education
- Price: Free
- Age rating: 4+
- Requires: iOS 26.0 · 16 MB
- Languages: American English
- Released: 2026-03-24
- Data updated: 2026-08-31
- User reviews in markdown: https://appshunter.io/ios/app/syncbooks/id6761034564/reviews.md

## What is SyncBooks!?

SyncBooks! is a multilingual ebook reader that unlocks the “depth” of classic literature with cutting-edge technology. It’s more than just reading – it’s listening, comparing, and learning. Experience public domain masterpieces in a more profound way.

【Key Features】
・Sentence-by-Sentence Audio Sync
Synchronizes text and audio on a sentence-by-sentence basis. The current reading location is highlighted in real-time, allowing you to follow along with both your eyes and ears.

・Multilingual Parallel Display
Equipped with high-quality translations powered by LLM. Freely switch between the main and sub languages for a display tailored to your learning style.

・Two Reading Modes
Read-Along Mode: An active reading experience synchronized with audio.
Novel Mode: A focused reading experience with minimal distractions.

・Audio System
Includes recorded narration for original English texts, and utilizes device’s text-to-speech for translated versions, ensuring seamless listening.

・Dictionary Integration
Simply tap a word to display the iOS standard dictionary. Check meanings without interrupting your reading flow.

・Public Domain Works
Features a curated collection of classic literature with a design optimized for comfortable reading.

【About the Translation】
The translation for this app was generated by AI (LLM). It may contain inaccuracies or unnatural phrasing depending on the context. Please use it as an aid to understanding the original text.

【Recommended for】
・Those who want to learn a language through literature.
・Those who want to efficiently engage in extensive and intensive reading.
・Those who want to deepen their understanding by comparing original texts and translations.
・Those who want to build a collection of classic works.


## Version history (last 1 release)

### 1.0 — 2026-03-24

No release notes.

## More apps by koji ozono

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- [Chess Lab: Arasan AI Engine](https://appshunter.io/ios/app/chess-lab-arasan-ai-engine/id6757245101)

All apps by koji ozono: https://appshunter.io/developer/1826482515

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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 2026-08-31.*