Doco Translate vs PDFTranslator
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Doco Translate
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Doco Translate is a powerful PDF translator and AI document reading tool designed to help you understand multilingual documents while preserving layout and ensuring privacy. It supports international journals, academic papers, business reports, compliance documents, and scanned PDFs. It also enables bilingual document creation and offers multiple view modes to improve readability. β’ Translation Services Integration (Cloud & Local) Doco Translate includes built-in translation services and supports external AI services. You can use API-based AI translation providers or run local models through Ollama and LM Studio, giving you flexible choices between cloud and local processing. β’ Fast and Accurate Translation Translate documents in seconds with support for 100+ languages. β’ Layout Preservation Intelligent document structure recognition preserves original formatting, including tables, images, multi-column layouts, and mathematical formulas. β’ Privacy-First Processing All files are processed and parsed locally on your device and are never uploaded. When connected with local AI models, Doco Translate enables fully offline, end-to-end private document translation. β’ Layout / Reflow Views Use Layout View to preserve the documentβs original formatting, or switch to Reflow View for a clean, continuous reading experience. β’ Interactive Editing Allows direct editing of translated content within the document for precise control over output quality. β’ OCR for Scanned Documents Advanced OCR and layout analysis enable accurate translation of scanned PDFs. β’ Export and Share Export documents in multiple formats including PDF, Picture, Markdown, and plain text for flexible sharing and reuse. PRICING Doco Translate Pro requires a subscription. Choose between monthly and yearly subscriptions. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.docotranslate.com/privacy
PDFTranslator
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PDF Translator: Keep Layout is the iOS and Mac app that translates PDF documents while preserving the exact layout β every chart, formula, image, and text box stays right where it is. Reading foreign-language articles, manuals, contracts, or textbooks? The translated text lands inside the original page design β no flow broken, no references lost. Key features: β’ Industry-leading AI: Upgraded engine with noticeably higher accuracy on terminology, idioms, and domain-specific phrasing. From quantum physics to legal contracts β translation stays precise and idiomatic across all 49 languages. β’ Editable exports: Export your translated PDF as a fully editable Microsoft Word, PowerPoint, or Excel file β ready for citation, sharing, or further editing. β’ Scans and images supported: Reading a scanned PDF? Our built-in OCR runs 100 % locally on device with handwriting-friendly recognition, handling mixed text and images with high accuracy β even in multilingual documents. β’ 49 languages: English, Chinese, Japanese, Korean, Spanish, French, German, and many more major languages, plus 14 Pro-exclusive academic languages (Latin, Sanskrit, Swahili, Khmer, Kazakh, Uzbek, Mongolian, and others). Also included (Pro): β’ Word (.docx), Excel (.xlsx), PowerPoint (.pptx) β translated directly at the source XML layer, with fonts and formatting preserved at 99 %. β’ Image translation (JPG, PNG, HEIC, WebP, TIFF, GIF, BMP) β translate photos, screenshots, or still frames directly. β’ Scientific formula preservation (LaTeX, MathML, OMML) β equations remain in their original notation. β’ Built-in OCR β runs 100 % locally on device for full privacy. β’ Full layout preservation β block-level fidelity to layout, column structure, and reading order. β’ PDF/A and scanned PDF support with OCR. β’ 14 Pro-exclusive academic languages, including ancient and minority languages. Supported formats: PDF, DOCX, XLSX, PPTX, JPG, PNG, HEIC, WebP, TIFF, GIF, BMP. PDF Translator: Keep Layout is designed for students, researchers, lawyers, and professionals who need accurate, natural, and readable translations of complex multilingual documents. Privacy: All OCR and translation runs locally on your device. Your documents never leave it. Terms: https://www.apple.com/legal/itunes/dev/stdeula/ Privacy Policy: https://translayout.com/privacy
Screenshots
Verdict
The clearest difference is iOS requirement: PDFTranslator at 16.6 against Doco Translate's 18. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Doco Translate sells 2 in-app purchases, starting at $2.99 per month and PDFTranslator sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Doco Translate ships an update every 5 days, PDFTranslator weekly. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.
| Parameter | Doco Translate | PDFTranslator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days β better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Requires iOS | 18 | 16.6 β better |
| Further details β not scored | ||
| Size | 63 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | ζ¬’ ι’ | η³ ζ |
In-app purchases
Doco Translate
- Doco Translate PRO (Monthly)$2.991 Month
- Doco Translate PRO (Yearly)$26.991 Year
PDFTranslator
- Pro Weekly$0.997 Days
- Pro Monthly$2.991 Month
- Pro Yearly1 Year trial$9.991 Year
Questions
Is Doco Translate free?
Is PDFTranslator free?
Do Doco Translate or PDFTranslator have ads?
Which is updated more often, Doco Translate or PDFTranslator?
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