
FileDuel
Compare PDF, Text,Docs & Excel
About
Compare two files side-by-side and instantly see all differences, from added lines to modified cells. Supports text, documents, spreadsheets, and PDFs. All comparisons are processed on-device for complete privacy.
What's New in FileDuel
1.2
October 13, 2026
Improvements and bug fixes
Subscriptions & In-App Purchases
FileDuel Pro Monthly
Unlimited comparison for all file types
Developer apps
FAQ
What file types can FileDuel compare?
FileDuel can compare various file types including .txt, .docx, .md, XML, code files, EDI, .xlsx spreadsheets, and PDF files. It can also compare photos and scans of printed documents.
How does FileDuel ensure user privacy?
FileDuel offers 100% on-device privacy. Your files are never uploaded or processed in the cloud; all comparisons happen directly on your phone, and no accounts are required.
What are the subscription options for FileDuel Pro?
FileDuel Pro is available through a monthly subscription for $2.99 or a yearly subscription for $24.99. These plans unlock advanced features and capabilities.
Does FileDuel have ads?
No, FileDuel is ad-free. As a freemium application, it offers a free version with core functionality and optional in-app purchases for advanced features.
How does FileDuel highlight changes?
FileDuel highlights added lines in green, removed lines in red, and modified content in amber. This visual distinction makes it easy to spot every alteration.
Can I compare Excel formulas with FileDuel?
Yes, FileDuel offers formula diff for Excel spreadsheets, allowing you to see exactly which formulas have changed, not just the resulting cell values. It also supports sheet mapping and column-by-column comparison.
What is the update frequency for FileDuel?
FileDuel was last updated on October 13, 2026, indicating active development and support. Users can expect regular updates to improve functionality and add new features.
Is FileDuel available on all Apple devices?
FileDuel is supported on iPhone, iPad, and iPod. Its design adapts to different screen sizes and orientations, including portrait and landscape modes.




