iSilo vs Immersive Translate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iSilo
Read various document formats including iSilo, Palm Doc, and plain text. Access a vast library of content, organize your files, and customize viewing options for a personalized reading experience. Transfer documents easily via USB, Wi-Fi, or web download.
- Supports iSilo, Palm Doc, and plain text formats
- Extensive document library and creation tools
- Organize documents with categories and favorites
- Customizable viewing options (font, colors, themes)
- Autoscroll, full-screen, and orientation support
- Text search, copy, and annotation
- Multiple document transfer methods (USB, Wi-Fi, Web)
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Document reader for viewing document files in iSilo, Palm Doc, and plain text format. Bonus: Get the complete edition of the CIA World Factbook for free, with layout optimized for viewing on your iPhone, iPod touch, or iPad using iSilo. In addition to full information for all the countries of the world, the complete edition contains appendixes, reference maps, field cross-reference links, rank order pages, country profiles for all fields, enlarged flag pages with descriptions, enlarged country maps, and more. Tens of thousands of documents, eBooks, reference works, non-fiction, fiction available for ready download through the iSilo library. Create your own documents too. Document list provides recently viewed list of documents, ability to categorize documents into single or multiple categories, marking of favorite folders for easy access, and file explorer access to entire document directory with document file management operations, such as copying/moving/deleting/renaming document files and creating/deleting/renaming folders. Document viewing options provide for font size and typeface selection, along with customizable color themes with selectable background and text colors. Autoscroll with adjustable speed, view documents in full screen, complete support for both portrait and landscape orientations and rotation. Jump history for easily navigating back and forth when following hyperlinks and jumping to different locations in the document. Documents open to last viewed location. Bookmarks. Document text search. Select a range of text to copy or annotate it with a comment and choice of color highlighting. Easily transfer documents to your device via USB, via Wi-Fi by connecting to iSilo's built-in file server from your computer, or via download from the Web. Configure the screen to perform actions when tapped. Assignable actions include scrolling, full screen mode, font sizing, among many others. The latest version adds the ability to view additional file types. Additional image file types include .jpg, .png, .gif, .tif, among others. Additional document file types include .pdf, .htm, Word (.doc, .docx), Excel (.xls, .xlsx), and PowerPoint (.ppt, .pptx). See the manual for more details on the additional file type support.
Immersive Translate
This AI-powered tool breaks down language barriers with fast, accurate translations for web pages, videos, and documents. Experience dual-language reading, input box translation, and custom AI personas for professional results.
- Dual-language web page reading
- Bilingual video subtitle translation
- Input box translation with hotkey
- File and PDF translation
- Custom AI industry personas
- AI contextual translation
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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.
Screenshots
Verdict
The clearest difference is price: Immersive Translate at Free against iSilo's $9.99. Immersive Translate also leads on rating (4.6 vs 3.8) and review sentiment (72% vs 51%). iSilo's advantage is in-app purchases (none vs 7) and chart position (#93 vs unranked). On ads and device support 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
Immersive Translate is free to download; iSilo costs $9.99 up front. Immersive Translate sells 6 in-app purchases, starting at $9.99 per month. iSilo asks for nothing beyond the download.
Immersive Translate holds the better App Store score, 4.6 against 3.8. That said, the two scores are not equally well evidenced: Immersive Translate has 518 ratings behind it against 50, so its average is the more settled of the two. Written reviews point the same way: 51% of iSilo's written reviews are positive against 72% of Immersive Translate's.
iSilo ships an update every 3 weeks, Immersive Translate every 10 days. The most recent releases landed on September 28, 2026 and September 26, 2026 respectively.
| Parameter | iSilo | Immersive Translate |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 3.8 (50 ratings) | 4.6 (518 ratings) — better |
| Positive reviews | 50.6% of reviews | 71.6% of reviews — better |
| Number of ratings | 50 | 518 — better |
| Update frequency | Every 3 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Best chart rank | #93 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 8.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 13 MB | 103 MB |
| Age rating | 4+ | 17+ |
| Developer | DC & Co. | Funstory.ai limited |
Customer experience
iSilo
Immersive Translate
User reviews
iSilo
From 50 App Store ratingsWhat we love
- 💻 Works well with Christian books
- 📚 Excellent for reading documents with embedded hyperlinks
- ⚡ Fast and smooth on many devices
- 🙌 Hands down a life-saving app
- 🏆 Basic but wonderful functionality
Room to improve
- 🐛 Crashes upon opening
- 🐛 Unable to download new material since 2017
- 🐛 Crashes when trying to open code-protected file
- 🐛 Scrolling issues and performance problems
- 🤖 Outdated and abandoned by developers
Immersive Translate
From 518 App Store ratingsWhat we love
- 👍 Personalized experience
- 🚀 Immersive translation
- 💡 Supports multiple translation engines
- 👍 Preserves formatting
- 👍 Accurate translations
Room to improve
- 🐛 Subscription issues on Apple
- 🐛 Doesn't support Netflix
- 🐛 Slow translation speed for paid version
- 🐛 Incompatible with Roku
- 🐛 Buggy extension on Safari
Bugs and requests
iSilo
Reported bugs
5 issues- Crashes when trying to open certain file formats
- Displaying issues with Palm format (PDB) files
- Inability to download files from Dropbox
- Text going off-screen after recent updates
- Bookmarks and annotations not syncing across devices
Requested features
5 requests- Add dark mode feature
- Improve text highlighting and annotation capabilities
- Implement cloud sync and cross-device support
- Modernize the user interface
- Add support for iOS Files app
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
In-app purchases
iSilo
No 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









