Comparison

PDF Translate Pro vs PDFTranslator

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

Head to head
About

PDF Translate Pro

Instantly translate any document, from contracts to ebooks, across over 100 languages. Supports various file formats and offers a PDF to Voice feature for hands-free listening. Seamlessly sync translations across devices and access your history anytime.

Highlights
  • Translate 100+ languages with auto-detection
  • Unlimited page translation
  • Supports PDF, Word, Excel, PowerPoint
  • Translation history and cloud sync
  • Convert translated documents to audio
  • Merge and split files
Features
Read full description

Translate Any Document. Any Language. Anywhere. Break language barriers instantly with PDF Translate Pro — the most flexible document translator for mobile and web. Whether it's a contract, ebook, manual, or any file you need understood, translate it in seconds with support for 100+ languages. Translate Your Way Upload PDFs, Word docs, Excel spreadsheets, PowerPoint presentations, or even turn any web page into a translatable document. Our smart auto-detection identifies the source language automatically — just pick where you want it translated and go. No Limits, No Compromises Translate documents of any length with no page restrictions. Merge multiple files into one translation job. Preview your content at every step so nothing gets lost in translation. One Account. Every Device. Start a translation on your phone and access it on your desktop. Your Translation History keeps every file organized and ready whenever you need it — then share to any device or platform with one tap. Listen On The Go Need to absorb content hands-free? Convert any translated document to audio with our PDF to Voice feature, with over 500 natural-sounding voices to choose from. Features: 100+ Languages with Auto-Detection Unlimited Page Translation PDF, Word, Excel, PowerPoint Support Translation History & Cloud Sync Quick Preview at Every Step Easy Cross-Device Sharing PDF to Voice (500+ Voices) Document Scanner Merge & Split Files Web Page to PDF Converter Document Protection QR Code Support Privacy Policy: https://aldoo.co.uk/privacy Terms of Use: https://www.aldoo.co.uk/terms-of-use/

About

PDFTranslator

Features
Read full description

PDF Translator: Keep Layout is the iOS and Mac app that translates PDF documents while preserving the exact layout — 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 — no flow broken, no references lost. Key features: • Industry-leading AI: Upgraded engine with noticeably higher accuracy on terminology, idioms, and domain-specific phrasing. From quantum physics to legal contracts — translation stays precise and idiomatic across all 49 languages. • Editable exports: Export your translated PDF as a fully editable Microsoft Word, PowerPoint, or Excel file — ready for citation, sharing, or further editing. • 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 — even in multilingual documents. • 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): • Word (.docx), Excel (.xlsx), PowerPoint (.pptx) — translated directly at the source XML layer, with fonts and formatting preserved at 99 %. • Image translation (JPG, PNG, HEIC, WebP, TIFF, GIF, BMP) — translate photos, screenshots, or still frames directly. • Scientific formula preservation (LaTeX, MathML, OMML) — equations remain in their original notation. • Built-in OCR — runs 100 % locally on device for full privacy. • Full layout preservation — block-level fidelity to layout, column structure, and reading order. • PDF/A and scanned PDF support with OCR. • 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

PDF Translate Pro4 screens
PDFTranslator4 screens

Verdict

The call

PDF Translate Pro and PDFTranslator are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PDF Translate Pro sells 16 in-app purchases, starting at $2.99 per 7 days 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.

UpkeepUpdate frequency

PDF Translate Pro ships an update every 8 days, PDFTranslator weekly. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

ScorecardNo meaningful differences
PDF Translate Pro versus PDFTranslator: the parameters behind the verdict, then further details
ParameterPDF Translate ProPDFTranslator
PriceFreeFree
Rating4.1 (281 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings281 — better—
Update frequencyEvery 8 daysWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.0 — better16.6
Further details — not scored
Size152 MB19 MB
Age rating4+4+
DeveloperAldoo Ltd琳 李

Bugs and requests

PDF Translate Pro

Reported bugs

8 issues
  • App crashes during processing
  • App hangs during translation
  • Translated text overlaps existing text
  • Translated documents are empty or gibberish
  • App keeps asking to renew subscription
Show 3 more
  • App crashes and removes credits without output
  • App charged for pages not produced
  • Servers inaccessible for credit use

Requested features

3 requests
  • Ability to redo translations
  • Clearer subscription terms
  • Customer support feature

PDFTranslator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

16 purchases

PDF Translate Pro

Subscriptions10
  • Weekly Premium$2.997 Days
  • Weekly Premium$4.997 Days
  • Monthly Premium$4.991 Month
Show 7 more
  • PDF Translator Pro Weekly$6.997 Days
  • Monthly Access Plan$6.991 Month
  • Monthly Premium$9.991 Month
  • Weekly Unlimited Access$9.997 Days
  • PDT Translator Pro Weekly Plan$12.997 Days
  • PDT Translator Pro Weekly Plan$19.997 Days
  • Annual Premium$69.991 Year
One-time6
  • 3 credits$0.99
  • 10 credits$2.99
  • 20 credits$3.99
Show 3 more
  • 50 credits$9.99
  • 100 credits$19.99
  • 200 credits$39.99
3 purchases

PDFTranslator

Subscriptions3
  • Pro Weekly$0.997 Days
  • Pro Monthly$5.991 Month
  • Pro Yearly3 Days trial$29.991 Year

Questions

Is PDF Translate Pro free?
PDF Translate Pro is free to download, with in-app purchases available.
Is PDFTranslator free?
PDFTranslator is free to download, with in-app purchases available.
Do PDF Translate Pro or PDFTranslator have ads?
Neither PDF Translate Pro nor PDFTranslator shows ads.
Which is updated more often, PDF Translate Pro or PDFTranslator?
PDF Translate Pro ships an update every 8 days, and PDFTranslator weekly. Most recently, PDF Translate Pro was updated on October 6, 2026 and PDFTranslator on October 1, 2026.

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