Age Rating
4+
Apps in this category do not contain restricted content.
9+
Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.
12+
Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.
17+
You must be at least 17 years old to access this App.
Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

About DaTrans

1. Overview

Translate PDFs without restrictions while maintaining their layout for free.

Experience the highest quality with our PDF translator.

Translate PDFs quickly and without limits with just a few taps.

Supports free translation into 21 languages and up to 190 languages with a premium subscription.

Includes a note-taking feature, making it ideal for studying or research.

2. Key Features

1) Currently supports translating one PDF at a time.
2) Translate into up to 190 languages (21 languages available for free).
3) Features automatic language detection.
4) Offers four translation methods: Full Translation, Text Selection, Pen Brush, and Text Box.
5) Provides a chat translation window for Pen Brush and Text Box modes.
6) Premium users can translate image-based PDFs (not available for free).
7) Maintain layout integrity while translating without any limitations for free.

3. Feature Details

Explains toolbar buttons on both sides of the app.

4. Default State

Opens in Text Selection mode.
One-finger scrolling and long-press to select text for translation.


5. Left Toolbar

Unified Menu: Access main functions.
Open File: Load a PDF.
Save File: Save translated files.
Close File: Exit the current PDF.
Undo/Redo: Manage actions in drawing mode.


6. Right Toolbar

Share: Share translated files via iOS features.
Draw Mode: Annotate PDFs; translations appear in chat.
Text Box Mode: Groups fragmented text for smoother translation (free only).
Show/Hide Text Blocks: Toggle visibility of translation units.
Remove All Annotations: Clear all PDF annotations.
Account & Settings: Manage user login and app settings.


7. Second Row Toolbar

Left Sidebar: View PDF thumbnails and navigate pages.
Source/Target PDF Info: Display file details.
Select Source/Target Language: Choose languages (21 free, 190 premium).
Translation List: Manage translated PDFs.
Translation Chat Window: Real-time translation display and message translation.


8. Unlock All Features (Upgrade)

Unlock Button: Available in the left menu.
Settings: Login, choose free/premium, and remove ads/watermarks.
Language Upgrade: Access more languages by upgrading.


9. Refund Policy

Refunds within one week of purchase.
There are no refunds if any page is translated using premium.


10. Other Considerations

Language detection is limited to free languages for premium users.
PDFs are stored for ~90 days for issue resolution.
Re-translation fees are deducted from the premium balance.
Single device login for premium accounts.


11. Upcoming Updates

Text Box feature for premium users.
Option to set translation page ranges.
Show More

What's New in the Latest Version 1.1.7

Last updated on Apr 21, 2025
Old Versions
Fixed UI bugs in dark mode
Show More
Version History
1.1.7
Apr 21, 2025
Fixed UI bugs in dark mode

DaTrans FAQ

Click here to learn how to download DaTrans in restricted country or region.

Related Videos

Latest introduction video of DaTrans on iPhone

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