Comparison

Doco Translate vs PDF Document Translator

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Doco Translate

Features
Read full description

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 document’s 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

About

PDF Document Translator

Features
Read full description

PDF Doc Translator translates your documents with AI while keeping the original layout intact. Figures, diagrams, formulas, and tables stay exactly where they are β€” only the text is translated. No more broken PDFs where the images disappear and the tables collapse. WHAT YOU CAN TRANSLATE - PDF, Word, Excel, PowerPoint, EPUB, and plain text - Scanned documents and photos β€” text is recognized and translated - Research papers, contracts, manuals, reports, forms LAYOUT THAT SURVIVES - Images, diagrams, and charts are preserved as-is, never regenerated or dropped - Formulas stay on one clean line - Tables keep their grid and every number - The translated file looks like the original, in your language TWO QUALITY LEVELS - Standard for everyday documents, Premium for complex or technical material FAIR, SIMPLE PRICING - Buy credits, use what you need β€” no subscription - Preview the first pages free before you spend a credit - Blank pages are never charged PRIVATE BY DESIGN - No sign-up. You are signed in anonymously - Your documents are deleted automatically within 48 hours, or instantly by you - We never sell your documents or their contents Flip between the original and the translation with a single tap, and share or save the result.

Screenshots

Doco Translate4 screens
PDF Document Translator3 screens

Verdict

The call

The clearest difference is iOS requirement: PDF Document Translator at 15.0 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Doco Translate sells 2 in-app purchases, starting at $2.99 per month and PDF Document Translator sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Doco Translate ships an update every 5 days, PDF Document Translator every 8 days. Both last shipped on October 31, 2026.

Scorecard1 real difference Β· 5 level
Doco Translate versus PDF Document Translator: the parameters behind the verdict, then further details
ParameterDoco TranslatePDF Document Translator
PriceFreeFree
Update frequencyEvery 5 days β€” betterEvery 8 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS1815.0 β€” better
Further details β€” not scored
Size63 MB120 MB
Age rating4+4+
Developer欒 钜Gun woo Kim

In-app purchases

2 purchases

Doco Translate

Subscriptions2
  • Doco Translate PRO (Monthly)$2.991 Month
  • Doco Translate PRO (Yearly)$26.991 Year
3 purchases

PDF Document Translator

One-time3
  • 50 Credits$2.99
  • 200 Credits$7.99
  • 1000 Credits$24.99

Questions

Is Doco Translate free?
Doco Translate is free to download, with in-app purchases available.
Is PDF Document Translator free?
PDF Document Translator is free to download, with in-app purchases available.
Do Doco Translate or PDF Document Translator have ads?
Neither Doco Translate nor PDF Document Translator shows ads.
Which is updated more often, Doco Translate or PDF Document Translator?
Doco Translate ships an update every 5 days, and PDF Document Translator every 8 days. Most recently, Doco Translate was updated on October 31, 2026 and PDF Document Translator on October 31, 2026.

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