離線翻譯

Utilities

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Translate with your voice, your camera, and your vocabulary notebook — all without sending a single byte to the internet. Offline Translator is a privacy-first, on-device translator for Traditional Chinese and English, built on Apple's native Translation framework. No account. No ads. No tracking. Nothing leaves your phone. WHY OFFLINE TRANSLATOR Most translators ship your most sensitive moments — travel notes, medical phrases, contract clauses — straight to a foreign server. Offline Translator doesn't. Every translation happens on-device, powered by Apple's Neural Engine. Turn your phone to airplane mode and it still works. FOUR WAYS TO TRANSLATE 1. Text. Type or paste. Character counter, save to vocabulary, copy with one tap. 2. Voice. Hold to speak, release to translate. Haptic feedback guides you. 3. Photo. Point your camera at a menu, sign, or textbook page. Vision OCR extracts the text, then translates on-device. 4. Dictionary / Vocabulary. Save any word or phrase with one tap. Revisit your saved list, grouped by date. DEEPLY INTEGRATED WITH iOS - Share Extension — translate any selected text from Safari, Notes, Messages - Siri Shortcuts — "Hey Siri, translate clipboard" via App Intents - TipKit onboarding — discover features naturally - Dark Mode, Dynamic Type, VoiceOver — first-class accessibility PRIVACY YOU CAN READ - Zero network calls (except Apple's own language pack download) - Zero third-party SDKs / analytics / ads - No account, no login, no email required - All vocabulary and history stay in your device's SwiftData store REQUIREMENTS - iOS 18 or iPadOS 18 and later - First-time use downloads Apple's Chinese & English language packs

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v1.3.0 - Major update: 3 languages to 14 languages [11 new translation languages] Japanese, Korean, German, French, Spanish, Thai, Vietnamese, Portuguese, Italian, Indonesian, Dutch [In-app UI language toggle] Settings (gear icon top-right) > Language > System / Traditional Chinese / English. Changes apply immediately, no restart needed. [Smart language pack downloads] Choose from 4 download levels. Default is "Minimal (Chinese-English, ~160MB)" - friendly for low-storage devices. The app automatically pre-downloads packs in the background when you switch languages. [All 4 translation entries get the 14-language picker] Text, Speech, Photo, and Conversation modes - all can now switch to Japanese, Korean, German, French, Spanish, Thai, Vietnamese, Portuguese, Italian, Indonesian, or Dutch. [Fixes] - Home tile titles now follow system locale (v1.1 latent bug) - Photo translation language picker now tappable [Privacy unchanged] All translation still runs 100% on-device, zero data uploaded.

The developer, PEI HSUAN CHIANG, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • PEI HSUAN CHIANG
    Size
    • 2.4 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
    • Mac
      Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.0 or later.
    Languages
    • English and Traditional Chinese
    Age Rating
    4+
    Copyright
    • © 2026 PEI HSUAN CHIANG