# CFS Client > Securely access and manage self-hosted cloud files from iOS devices. (iPhone/iPad app by TIERFIVE INC..) - Source: https://appshunter.io/ios/app/cfs-client/id1196900567 (this page in markdown: same URL + `.md`) - Developer: [TIERFIVE INC.](https://appshunter.io/developer/1196900566) - Category: Business - Price: Free - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 13.0 · 38 MB - Languages: American English - Released: 2018-03-01 - Data updated: 2026-06-24 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/cfs-client/id1196900567/reviews.md ## What is CFS Client? Cirrus File Server is SELF-HOSTED alternative to third-party hosted Owncloud, Filecloud, Box, Dropbox, Egnyte. The critical difference is that CFS runs on your servers and your network as a secure SELF-HOSTED Cloud Storage Solution so your data remains under your control. Total control and security allows your business to meet regulatory compliance requirements. Storage and growth are determined by your unique environment; not the whims of a cloud vendor. The CFS iOS App enables you to securely connect iOS devices to your server running Cirrus File Server in your office or data center. The CFS Enterprise version enables you to sync data between sites, OEM white label, or Subscribe others as SaaS. Cirrus File Server file sync and share software scales to fit your business. It's used by (SMB) small medium businesses, large enterprises and even service providers operating under Enterprise subscriptions. The Cirrus File Server application runs on Windows Server 2012R2+, it's easy to install, set-up, and manage. Simply copy a file into a folder share or directory on your windows server as usual and then Cirrus File Server will then keep the contents of those folders in sync across all of your iOS devices. IT professionals and compliance officers embrace CFS because it runs on your servers that you own, and you control. Cirrus File Server delivers USERS all the features they expect from a publicly shared open platform including: store, access, organize, collaborate, and securely share files through time sensitive links. The Cirrus File Server ios APP extends CFS capabilities to mobile users enabling them to securely browse all of your Cirrus File Server synced files, create and edit new files, share these files and folders with internal and external users right from an iPhone. ## Key features - Securely connect to self-hosted cloud storage - Access, organize, and share files - Create and edit new files on the go - Generate time-sensitive sharing links - Maintain full data control and privacy - Sync data across devices ## Frequently asked questions about CFS Client ### What is CFS Client? CFS Client is an iOS application that allows users to securely connect to a self-hosted Cirrus File Server. It enables access, organization, and sharing of files stored on your own network, offering an alternative to third-party cloud services. ### How does CFS Client ensure data security? CFS Client ensures data security by connecting to a Cirrus File Server that runs on your own servers and network. This self-hosted approach means your data remains under your direct control, which is crucial for meeting regulatory compliance requirements. ### What devices support CFS Client? CFS Client is designed for iOS devices, including iPhone, iPad, and iPod. The application extends the capabilities of the Cirrus File Server to mobile users on these platforms. ### Is CFS Client free to use? Yes, the CFS Client application is available for free. The Cirrus File Server software itself, which the client connects to, is also offered as a free solution for self-hosting. ### How often is CFS Client updated? The latest version of CFS Client is 4.0, and it was last updated on January 8, 2025. This indicates a commitment to ongoing development and support for the application. ### Can CFS Client be used for business collaboration? Yes, CFS Client supports collaboration features. Users can securely share files and folders with both internal and external users directly from their iPhone, facilitating business collaboration. ### Does CFS Client have ads? No, CFS Client does not contain advertisements. As indicated by the provided data, the application is free and does not feature any in-app ads. ### What are the benefits of using a self-hosted solution like CFS Client? The primary benefit of using CFS Client with a self-hosted Cirrus File Server is complete control over your data and enhanced security. This allows businesses to meet compliance needs without relying on the policies of external cloud vendors. ## Version history (last 5 releases) ### 4.0 — 2025-01-08 New app update brings improved app stability, hundreds of UI updates and fixes, new tasks management system, search functionality and document scanner. ### 3.9 — 2022-01-15 — Minor bugfixes — UI improvements — Tasks Supporting ### 3.6 — 2021-06-29 • Minor UI improvements • Bugfixes • Tenant Metadata Security feature • Set permissions menu for any file\folder feature ### 3.5 — 2020-05-01 - Enhanced UI - Improved Performance - Minor Bugfixes ### 3.3 — 2020-02-20 - Enhanced Navigation - Improved Storage Settings - Redesigned Tags - Added new Home Screen - Minor bugfixes ## More apps by TIERFIVE INC. - [WorkSpace File Manager](https://appshunter.io/ios/app/workspace-file-manager/id1575249922) All apps by TIERFIVE INC.: https://appshunter.io/developer/1196900566 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-24.*