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.