243+ iOS apps curated and reviewed
The best secure collaboration apps on iPhone average 3.7★ across 243+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 2 |  | Free | 4.6★ (20) | No | No | Aug 2026 |
| 3 |  | Free | 3.1★ (915) | No | No | Sep 2026 |
| 4 |  | Free | 4.5★ (337) | No | No | Jul 2026 |
| 5 |  | Free | 5.0★ (16) | No | No | May 2026 |
| 6 |  | Free | 4.6★ (110) | No | Yes | Aug 2026 |
| 7 |  | Free | 3.7★ (10) | No | No | Aug 2026 |
| 8 |  | Free | — | No | No | May 2026 |
This secure platform enables remote communication, collaboration, and teaching through two-way audio/video, messaging, and file sharing. It supports virtual collaborative spaces, shared pointers, and multi-party calls for various professional and educational uses.
This app provides ultra-secure collaboration tools for teams, focusing on affordable, regulatory-compliant privacy and data protection. Its advanced encryption defends against cyber threats, ensuring efficient and secure operations.
Securely communicate and collaborate with end-to-end encryption. This app offers a unified platform for calls, chats, file sharing, and video conferences, designed for both small teams and large organizations. It prioritizes privacy with features like self-deleting messages and guest links.
This business collaboration tool helps teams share, organize, and archive information securely. Real-time messaging and smart notifications accelerate project completion, allowing for questions, updates, file previews, and feedback from any location.
This platform offers end-to-end encrypted communication and collaboration for teams. It uses human verification and advanced cryptography to protect sensitive data from various threats, ensuring only trusted members can connect.
This secure messaging platform enables healthcare teams to collaborate and communicate with patients. It offers real-time chat, document editing, video conferencing, and integration with medical knowledge bases, all while maintaining HIPAA compliance.
This business messenger enables seamless on-the-go collaboration with colleagues. Conduct video calls and conferences, share files, and stay connected through team chats, all synchronized across your devices.
Securely share sensitive business data with external parties. This app offers robust security features and tools to manage documents, permissions, and user access within dedicated exchanges. Stay informed about deal activity and Q&A discussions on the go.
This enterprise-class application facilitates secure, HIPAA-compliant voice and text communication for healthcare teams. It enables instant connections, real-time situational awareness, and integration with clinical systems to improve patient care and staff productivity.
This app provides a unified digital workspace for professional teams, integrating documents, messages, and calls. It prioritizes built-in privacy and enterprise-grade encryption to secure company and client data.
This business application allows professionals to securely sync, share, and collaborate on critical content from any device, both inside and outside their organization's network. It facilitates seamless teamwork and document management for enhanced productivity in regulated industries.
This HIPAA-compliant platform offers real-time collaboration and workflow automation for healthcare professionals. It centralizes communications and provides virtual patient rooms to enhance care team coordination and improve efficiency.
This secure work platform facilitates communication and collaboration for large organizations. It offers instant messaging, video conferencing, cloud storage, and organizational tools designed for efficient management and data security.
This app offers a secure, self-managed alternative to cloud storage and team communication tools. It utilizes a peer-to-peer network, ensuring your data remains under your control without relying on third-party servers. Share notes, messages, and files with groups privately and securely.