Best Fileopen Apps

248+ iOS apps curated and reviewed

3.3 avg rating
20 free apps
Updated November 2026

Looking for free fileopen apps? 20 of our 248+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Fileopen Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1FileOpen PDF ViewerFileOpen PDF ViewerFree1.0★ (4)NoNoOct 2026
2FilestreamFilestreamFree—NoNoMay 2026
3Protect-My-FilesProtect-My-FilesFree—NoNoAug 2026
4Cloak's Vault (Clault)Cloak's Vault (Clault)Free—NoNoJul 2026
5OneSpace SecureOneSpace SecureFree—NoYesNov 2026
6FlezenFlezenFree5.0★ (2)YesYesNov 2026
7midpoints doc.Storemidpoints doc.StoreFree3.0★ (1)NoNoMay 2026
8FileGrantFileGrantFree—NoNoOct 2026

Top Picks for Fileopen

FileOpen PDF Viewer#1

FileOpen PDF Viewer by FileOpen Systems Inc.

View FileOpen encrypted PDFs
Editor's Choice
💼 Business
1.0(4 ratings)
Free
FileOpen PDF Viewer screenshot 1
FileOpen PDF Viewer screenshot 2

This application allows users to view PDFs that have been encrypted using FileOpen technology on their Apple devices. It provides a straightforward way to access secure documents on iPhones and iPads.

More Fileopen apps to explore

FAQ about Fileopen

What are the best fileopen apps for iPhone?
FileOpen PDF Viewer tops our fileopen apps ranking as of November 2026, with a 1.0-star average from 4 App Store ratings, and it's free to download.
Yes — 20 of the top fileopen apps we rank are free to download, including FileOpen PDF Viewer and Filestream.
FileOpen PDF Viewer has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 248+ fileopen apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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