Immersive Translate vs Spectrum Sync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Immersive Translate
This tool offers advanced AI-powered translation for web pages, videos, and documents. It features dual-language display, custom glossaries, and industry-specific AI personas for accurate, context-aware translations. Seamlessly integrated as a browser extension, it enhances foreign language reading and communication.
- Dual-language display for web pages
- Bilingual subtitle translation for videos
- Input box translation with triple-space shortcut
- File translation (PDF, TXT, Subtitle)
- Customizable AI industry personas
- AI-powered contextual translation
- Preserves original document formatting
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"Immersive Translate" is the next-generation AI translation tool, trusted by over 20 million users worldwide. We help you break down language barriers and connect with a broader world. Fast & Accurate AI Translation: Integrated with multiple top-tier AI translation models. The Perfect Safari Companion: Seamlessly integrated as a browser extension for comprehensive adaptation. Fully compatible with all major browsers across platforms. Pioneering "Dual-Language" Display: Our unique vertical contrast layout enhances the reading experience by significantly reducing visual "intrusion," offering you the best way to read and translate foreign web pages. 【Extension Features】 - Immersive Web Reading: By intelligently identifying the main content area of a webpage and displaying bilingual translations, we provide a brand-new foreign language reading experience—hence the name "Immersive Translate." - Deep Optimization for Major Sites: We have customized optimizations for Google, Twitter, Reddit, YouTube, Facebook, Bloomberg, The Wall Street Journal, and more. Whether you are searching, socializing, or gathering information, the experience is smoother and more efficient. - Immersive Video Experience: Powered by AI, we support bilingual subtitle translation for dozens of mainstream video sites, including YouTube, Netflix, Coursera, and more. - Input Box Translation: Type your native language in any input box on any webpage and press "Space" three times to instantly translate it into your target language. This immediately unlocks real-time bilingual dialogue experiences for tools like Google Search and AI chats. - Efficient File Translation: One-click export of bilingual e-books, with support for real-time translation of PDF, Subtitle, TXT, and other file formats. - Advanced PDF Translation: We preserve the original document formatting. The Pro version supports complex formula recognition, table recognition, and image OCR within PDFs, ensuring the translation maintains the original layout as much as possible. Perfect for foreign literature, academic papers, product manuals, and more. 【AI Translation Features】 - AI Expert: Support for setting specific AI industry personas to provide more professional translations for specialized content. - AI Terminology: Support for custom glossaries, ensuring the AI uses your specific terms during translation for higher accuracy. - AI Contextual Translation: The system analyzes the full context and professional terminology before translating to provide a more accurate result. (Beta) - AI Subtitles: Intelligently recognizes speech in videos without subtitles and automatically generates bilingual captions. (Beta, currently limited to YouTube) 【Terms of Use】 https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 【Auto-Subscription Service Instructions】 Payment: Payment will be charged to your Apple Account at confirmation of purchase. Auto-Renewal: Your Apple Account will be charged within 24 hours prior to the end of the current period. The subscription period extends by one cycle upon successful payment. Cancellation: You can manage your automatic subscription in your iPhone "Settings" --> Click "Apple Account" --> Click "Subscriptions." To cancel, please turn off the auto-renew feature at least 24 hours before the end of the current billing cycle. You will not be charged if you cancel within 24 hours of expiration.
Spectrum Sync
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Write with confidence. Spectrum Sync is your AI social language coach for text messaging, chat, SMS, and email. Worried your text sounds too blunt, too intense, or easy to misunderstand? Spectrum Sync gives you real-time tone coaching while you type — using the Spectrum Sync Keyboard in the apps you already use. Built for neurodivergent users and anyone who wants clearer, kinder digital communication, Spectrum Sync helps you catch tone problems before you send. Reviewed and listed by BridgingApps, a program of Easterseals. WHAT SPECTRUM SYNC DOES Spectrum Sync is an AI text coach and social communication helper. As you compose messages with the Spectrum Sync Keyboard, it coaches the sentence you're writing and offers friendly feedback: • A yellow or red pill when your wording may land wrong (nothing pops up when it looks fine) • A short warning on the pill • Plain-language explanations of why • Suggested rewrites you can tap to use HOW IT WORKS 1. Complete quick in-app setup and accept the coaching disclosure 2. Add Spectrum Sync Keyboard in iOS Settings → General → Keyboard → Keyboards 3. Turn on Allow Full Access (required for AI coaching; it lets the keyboard reach cloud AI when Apple Intelligence isn't available) 4. In Messages or another app, switch to Spectrum Sync with the globe key 5. Type a sentence and pause, or end with . ! ? — if the AI spots something, a coaching pill appears above the keyboard Not sure it's working? Setup includes a "Try it now" practice box. KEY FEATURES • Real-time AI tone coach for text messages and chat • Social language feedback — bluntness, intensity, oversharing, and more • Smart rewrite suggestions for clearer, warmer messages • Adjustable sensitivity to match your communication style • Pause coaching anytime • Learning Center with social communication articles and tips • On-device coaching with Apple Intelligence on supported iPhones running iOS 26 or later (private) • Cloud AI (Google Gemini) when Apple Intelligence isn't available • No ads. No account sign-in required. PRIVACY & SAFETY • Coaching works only when Spectrum Sync Keyboard is selected • Skips secure/password fields • Message content is not sent to analytics • You control coaching with pause and Full Access settings FREE TRIAL & PREMIUM Your 7-day free trial starts when you first open the app and includes up to 25 cloud AI checks per day. Premium raises that to 150 per day. After the trial, AI coaching needs Premium, and basic on-device word checks keep working. Manage or cancel anytime in iOS Settings → Apple ID → Subscriptions. WHO IT'S FOR • Autistic and neurodivergent users navigating social text • Anyone who overthinks before hitting Send • People who want a message coach or text tone helper for everyday chat • Users learning social communication skills in real conversations IMPORTANT Spectrum Sync uses a custom keyboard extension. Allow Full Access is required for AI coaching. It lets the keyboard reach cloud AI when on-device Apple Intelligence isn't available. It is never used for ads. Only the sentence being coached, plus a few recent sentences for context, is sent for cloud coaching, and secure/password fields are skipped. You will be guided through setup and disclosure before enabling it. Subscription terms: Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel subscriptions in your Account Settings after purchase. Any unused portion of a free trial is forfeited when you purchase a subscription. Privacy Policy: https://orehruoy.github.io/SpectrumSyncIos/privacy-policy.html End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is device support: Immersive Translate at 4 against Spectrum Sync's 2. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Immersive Translate sells 6 in-app purchases, starting at $9.99 per month and Spectrum Sync sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Immersive Translate ships an update fortnightly, Spectrum Sync every 2 weeks. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.
| Parameter | Immersive Translate | Spectrum Sync |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (561 ratings) — better | — |
| Positive reviews | 70.7% of reviews | — |
| Number of ratings | 561 — better | — |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15.5 — better | 16.0 |
| Further details — not scored | ||
| Size | 108 MB | 75 MB |
| Age rating | 17+ | 4+ |
| Developer | Funstory.ai limited | BROCK JAMES HALL |
Bugs and requests
Immersive Translate
Reported bugs
6 issues- Subscription issues on Apple
- Incompatibility with Roku
- Bugs on Safari extension
- Auto-detect language not working properly
- Causing issues with YouTube playback
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- Inconsistent behavior with configuration settings
Requested features
5 requests- Dark mode option
- Ability to translate PDF files
- In-app translation option
- Ability to select and translate individual words
- Customizable settings for video subtitle translation
Spectrum Sync
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Immersive Translate
- Monthly Pro$9.991 Month
- Monthly Pro3 Days trial$9.991 Month
- Max Monthly Membership$34.991 Month
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- Annual Pro$79.991 Year
- Annual Pro3 Days trial$79.991 Year
- Max annual membership2 variants$289.991 Year
Spectrum Sync
- Spectrum Sync Premium Monthly$2.991 Month
- Spectrum Sync Premium Yearly$29.991 Year
Questions
Is Immersive Translate free?
Is Spectrum Sync free?
Do Immersive Translate or Spectrum Sync have ads?
Which is updated more often, Immersive Translate or Spectrum Sync?
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