# DualView Translator — 原文併記翻訳: 原文と翻訳を並べて表示 > Safari extension for side-by-side original and translated text display. (iPhone/iPad app by Hirokatsu Hibino.) - Source: https://appshunter.io/ios/app/dualview-translator/id6763488360 (this page in markdown: same URL + `.md`) - Developer: [Hirokatsu Hibino](https://appshunter.io/developer/1895337845) - Category: Productivity, Reference - Price: Free - Rating: 5.00/5 from 1 App Store ratings - Age rating: 17+ - Requires: iOS 15.0 · 1 MB - Languages: English - Released: 2026-04-27 - Data updated: 2026-06-26 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/dualview-translator/id6763488360/reviews.md ## What is DualView Translator? DualView Translator is a Safari translation extension that displays the original text and translation side by side. Since the original text remains visible even after translation, you can read foreign-language articles and documents naturally while checking the context. ■ Key Features ・Dual-view display — Translations appear directly below the original text ・8 translation modes — Select-and-translate, full-page translation, element-select translation & summary, and more ・Automatic Translation Rules — Automatically translate specific sites based on URL patterns. Narrow down target elements using CSS selectors ・Translation Reset — Reset individual elements with the × button, or reset all at once ・Two Translation Engines — Google Translate (free) and DeepL (high quality) ・AI Summary Feature — Summarize translation results into 3–5 lines using Claude / Gemini ・Tabbed Pop-up — Clean UI that separates translation operations from settings ・UI Support for 11 Languages — Japanese, English, Chinese, Korean, French, German, Spanish, Portuguese, Russian, Arabic ・Dark / Light Theme — Automatically follows OS settings ■ Translation Modes 1. Select Translation — Simply select text to display the translation panel 2. Full Page Translation — Translate entire articles or documents in dual-view mode 3. Full-Page Translation & Summary — Displays an AI-generated summary in addition to the translation 4. Element Selection Translation — Click on specific elements on the page to translate them 5. Element Selection Translation & Summary — Click on an element to translate it and view an AI summary 6. Right-Click Translation (macOS only) — Select text, then right-click to translate instantly 7. Element Translation (macOS only) — Translate by block with a right-click 8. Element Translation & Summary (macOS only) — Translate and display an AI summary with a right-click ■ Translation Bar When you open a page in a foreign language, a translation bar automatically appears at the top of the screen. You can execute "Translate" or "Translate & Summary" with a single click. ■ Automatic Translation Rules Register frequently visited sites as rules, and automatic translation will run as soon as you open them. You can specify targets in detail using URL patterns and CSS selectors, and the tool includes an element picker feature that automatically generates selectors just by clicking on elements on the page. It also supports SPAs, dynamic content, webmail, and more. ■ About API Keys ・Google Translate: No API key required (default) ・DeepL: Set the API key obtained after free registration (Free up to 500,000 characters per month) ・Claude (Summary): Requires an Anthropic API key ・Gemini (Summary): Available using the free-tier API key from Google AI Studio API keys are stored only in the browser’s local storage and are never sent to our servers. Text to be translated is sent directly to the API of the selected engine; we do not receive or store it. ■ iOS Limitations Since iOS Safari does not support some parts of the Web Extension API (keyboard shortcuts, right-click menu), these features are automatically hidden. Page translation, selected text translation, area selection translation, and settings can all be accessed via pop-ups. ■ Privacy Please review our Privacy Policy for details. https://hirokatsuhibino.github.io/dualview-translator/privacy-policy.html ## Key features - Side-by-side dual-view display - 8 translation modes - Automatic translation rules - AI summary feature - Two translation engines (Google, DeepL) - Tabbed pop-up UI ## Frequently asked questions about DualView Translator ### What is DualView Translator? DualView Translator is a Safari extension that displays original text and its translation side-by-side. This allows users to read foreign language content while retaining the original context, enhancing comprehension. ### What translation engines does DualView Translator use? DualView Translator supports two translation engines: Google Translate, which is free, and DeepL, known for its high-quality translations. DeepL offers a free tier for up to 500,000 characters per month. ### Can DualView Translator automatically translate specific websites? Yes, DualView Translator features automatic translation rules. You can set up rules based on URL patterns to automatically translate specific sites as soon as you open them, with options to target specific elements using CSS selectors. ### Does DualView Translator offer AI summarization? Yes, DualView Translator includes an AI summary feature. It can summarize translation results into 3-5 lines using Claude or Gemini, requiring API keys for these services. ### Is DualView Translator available on all devices? DualView Translator is available on macOS, iPhone, iPad, and iPod. It functions as a Safari extension, integrating directly into your browsing experience on these Apple devices. ### How does DualView Translator handle translation resets? DualView Translator allows for easy translation resets. You can reset individual translated elements using a close button (×), or clear all translations on a page simultaneously. ### What are the different translation modes in DualView Translator? DualView Translator offers eight translation modes, including select-and-translate, full-page translation, element-select translation, and AI summarization options. Some modes are specific to macOS. ### Does DualView Translator have ads? No, DualView Translator does not contain advertisements. The app is free to use and does not display any ads within its interface. ## Version history (last 5 releases) ### 1.8.0 — 2026-06-09 - Added support for translating comment sections on platforms such as Disqus and Hyvor Talk - Redesigned the icon that appears when text is selected for better visibility; click to translate instantly - Long texts are displayed alternately, showing the original and translated text sentence by sentence - Fixed several layout issues and positioning errors ### 1.7.0 — 2026-05-13 In the shared translation feature, the full translation was previously displayed as a single block, but the UI has been updated to **display the original text and translation side-by-side by paragraph**, just like in the web version (the browser extension itself). ### 1.5.0 — 2026-05-01 ・翻訳エンジンに Apple 翻訳 を追加。オフラインでも動作するようになりました。 ### 1.4.1 — 2026-04-28 Fixed an issue where the mini translate icon didn't appear after selecting text on iOS Safari. ### 1.0 — 2026-04-27 No release notes. --- *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 2026-06-26.*