Best Project Collaboration Apps

220+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

Looking for free project collaboration apps? 20 of our 220+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Project Collaboration Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Basecamp - Project ManagementBasecamp - Project ManagementFree4.7★ (21K)NoNoJul 2026
2Smartsheet: Projects & TeamsSmartsheet: Projects & TeamsFree4.8★ (118K)YesYesJul 2026
3Matrx: Meeting & CollaborationMatrx: Meeting & CollaborationFree4.0★ (7)YesNoMay 2026
4Samepage: Team CollaborationSamepage: Team CollaborationFree3.5★ (55)NoNoMay 2026
5Asana: Work ManagementAsana: Work ManagementFree4.7★ (16K)NoNoJul 2026
6Notion: Notes, Tasks, AINotion: Notes, Tasks, AIFree4.8★ (89K)NoYesJul 2026
7Convo – Team collaborationConvo – Team collaborationFree4.5★ (337)NoNoJul 2026
8Confluence CloudConfluence CloudFree4.6★ (3.7K)NoNoJul 2026

Top Picks for Project Collaboration

Basecamp - Project Management#1

Basecamp - Project Management by 37Signals LLC

Project & Team Communication
Editor's Choice
💼 Business
4.7😊(21K ratings)
Free
Basecamp - Project Management screenshot 1
Basecamp - Project Management screenshot 2
Basecamp - Project Management screenshot 3
Basecamp - Project Management screenshot 4
Basecamp - Project Management screenshot 5

A project management platform designed to simplify team collaboration and project execution. It centralizes all project-related tasks, discussions, and decisions in one intuitive location, reducing complexity and making work more enjoyable.

What We Love

  • 👍 Powerful project management tool
  • 🚀 Efficient team communication
  • 📁 Effective file/document sharing
  • 📅 Useful calendar and scheduling features

Room to Improve

  • 🐛 Occasional crashes and bugs
  • 📱 Mobile app not as reliable as desktop
  • 🔍 Difficult to navigate and find things
Smartsheet: Projects & Teams#2

Smartsheet: Projects & Teams by Smartsheet Inc.

Manage Tasks & Work in Sheets
Strong Contender
💼 Business
4.8😊(118K ratings)
FreeAdsIn-App Purchases
Smartsheet: Projects & Teams screenshot 1
Smartsheet: Projects & Teams screenshot 2
Smartsheet: Projects & Teams screenshot 3
Smartsheet: Projects & Teams screenshot 4
Smartsheet: Projects & Teams screenshot 5
Smartsheet: Projects & Teams screenshot 6

This app provides a dynamic workspace for teams to manage projects, automate workflows, and build solutions using no-code tools. Collaborate, organize tasks, and collect information with ease, all from your mobile device. View work status in real-time and adapt to changing conditions.

What We Love

  • 🚀 Powerful project management tool
  • 👍 Intuitive and user-friendly
  • 💡 Versatile and customizable
  • 🚀 Efficient for team collaboration

Room to Improve

  • 🐛 Connectivity issues and app stability problems
  • 💰 Expensive pricing model, especially for individual users
  • 📱 Limited functionality in mobile app compared to web version

More Project Collaboration apps to explore

4
Samepage: Team Collaboration
Samepage: Team Collaboration
Samepage: Team Collaboration
Chat. Organize. Track. Work...
Free

This app offers a unified platform for team collaboration, integrating chat, video conferencing, task management, and document editing. It streamlines project coordination, meeting organization, and global team communication within a single cloud-based workspace.

Team chat and direct messagingVideo conferencing and screen sharingTask and project management (Kanban boards)
📊 Productivity
(55)
free
5
Asana: Work Management
Asana: Work Management
Asana: Work Management
Coordinate work with AI
Free

Manage team projects and individual tasks seamlessly. Organize work to clarify responsibilities, deadlines, and priorities. Collaborate with teammates and track progress from anywhere.

Team project organizationIndividual task managementMultiple project views (list, board, calendar)
💼 Business
(16K)
free with in-app purchases
6
Notion: Notes, Tasks, AI
Notion: Notes, Tasks, AI
Notion: Notes, Tasks, AI
Plan, organize, track projects
Free

This AI-powered workspace helps you write notes, manage tasks, organize projects, and collaborate with others. It offers features like AI meeting notes and interactive maps to streamline your workflow for personal, student, or professional use.

AI-powered note-taking and summarizationTask and project managementCollaborative workspace
📊 Productivity
(89K)
free with in-app purchases
7
Convo – Team collaboration
Convo – Team collaboration
Convo – Team collaboration
by Convo Corp
Free

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.

Real-time messagingSmart notificationsSecure information sharing
💼 Business
(337)
free
8
Confluence Cloud
Confluence Cloud
Confluence Cloud
Collaborate on the go
Free

Access your team's knowledge base and collaborate on projects from anywhere. Receive instant updates, catch up on important information, and leverage AI for summaries and answers. Stay connected and productive on the go.

Real-time updates and notificationsAI-powered content summarizationVoice-to-text AI chat
📊 Productivity
(3.7K)
freemium
9
Wrike: Trusted work delivery
Wrike: Trusted work delivery
Wrike: Trusted work delivery
Where sophisticated work flows
Free

This cloud-based software facilitates project management, planning, and team collaboration for organizations of all sizes. It offers tools to manage work, respond to updates, and track progress on the go. Features include task assignment, time tracking, and custom request forms.

Project managementTeam collaborationTask assignment and scheduling
💼 Business
(6.7K)
freemium
10
Podio
Podio
Podio
by Progress Software Corporation
Free

This app allows you to manage projects, collaborate with your team, and communicate effectively from any location. Organize tasks, share files, and chat in real-time to streamline workflows and enhance client relationships.

Organize and track projectsTeam activity streamsReal-time instant messaging
💼 Business
(3.7K)
free
11
ClickUp: Tasks, Chat, Docs, AI
ClickUp: Tasks, Chat, Docs, AI
ClickUp: Tasks, Chat, Docs, AI
#1 AI Workspace & Agents
Free

This platform consolidates all your work software, team communication, and AI tools into a single, flexible workspace. It helps you manage projects, track time, collaborate, and leverage AI for enhanced productivity and efficiency.

Unified workspace for tasks, chat, and docsAI Super Agents for CRM and tasksBrain AI Assistant
📊 Productivity
(9.2K)
free
12
Hightail
Hightail
Hightail
Share files & collaborate
Free

This app facilitates seamless collaboration on creative projects, allowing users to preview, stream, and comment on files. It streamlines the review and approval process for teams, enabling quick responses and project updates from any mobile device.

Preview and stream filesLeave comments on filesApprove files with one tap
💼 Business
(584)
free with in-app purchases
13
Padlet
Padlet
Padlet
Visual collaboration tools
Free

This app provides visually appealing boards and canvases for organizing and presenting information. It's ideal for visual thinkers and learners to collect, arrange, and showcase content. Users can also utilize sandboxes for whiteboarding, lessons, and collaborative activities.

Organize and present anything on boardsWhiteboarding and lesson creationCollaborative worksheets and brainstorming
📊 Productivity
(6.5K)
free with in-app purchases
14
Lark - Team Collaboration
Lark - Team Collaboration
Lark - Team Collaboration
Teamwork made easy
Free

Streamline team communication and collaboration with an all-in-one platform. Integrate chat, video meetings, documents, calendars, and more to boost productivity for distributed teams. Offers powerful features like no-code app building and auto-translation.

Built-in chat and messengerDocument creation with templatesVideo meetings
💼 Business
(2.4K)
freemium
15
Chanty - Team Collaboration
Chanty - Team Collaboration
Chanty - Team Collaboration
Productivity and Collaboration
Free

This app streamlines team communication and collaboration by consolidating messaging, calls, and task management into a single platform. It offers instant messaging, audio/video calls, and a Kanban board for task organization, eliminating the need to switch between multiple applications for work.

Instant messagingAudio and video callsTask management with Kanban board
💼 Business
(135)
free
16
Zoom Workplace
Zoom Workplace
Zoom Workplace
AI-first collaboration
Free

This app integrates video meetings, chat, phone, scheduling, email, and collaborative documents into one platform. AI features help summarize meetings, draft content, and organize information, streamlining daily tasks and team collaboration.

AI meeting summaries and next stepsLive AI meeting Q&AAI-powered drafting for emails and chats
💼 Business
(3.2M)
freemium
17
Drawboard Projects
Drawboard Projects
Drawboard Projects
Collaborative design reviews
Free

Streamline design review workflows with a real-time, collaborative workspace. This app allows teams to mark up drawings instantly, discuss changes directly on the design, and sync updates in seconds. It integrates with existing tools to enhance project efficiency.

Real-time markups on the goCloud-based team collaborationPressure-sensitive ink with Apple Pencil
📊 Productivity
(18)
free
18
Soundtrap: Music Making Studio
Soundtrap: Music Making Studio
Soundtrap: Music Making Studio
Create, record & collaborate
Free

This online studio allows users to create music and record podcasts collaboratively. It offers a vast library of loops and software instruments, along with real-time collaboration and cloud storage for seamless project continuation across devices.

Collaborative music and podcast recordingHundreds of software instrumentsThousands of high-quality loops
🎵 Music
(9.2K)
free with in-app purchases
19
Frame.io
Frame.io
Frame.io
Video Review and Collaboration
Free

This app enables seamless video review and collaboration on mobile devices. It offers precise commenting, asset management, and customizable sharing features for teams and clients, anywhere in the world.

Precise video scrubbing and commentingAsset search and organizationCustomizable share links
📷 Photo & Video
(825)
free
20
Priority Matrix
Priority Matrix
Priority Matrix
Visualize your team priorities
Free

This app helps individuals and teams focus on top priorities and projects using a visual 4-quadrant method. It facilitates task management, collaboration, and data exploration to improve productivity and goal achievement. Integrates with popular email, calendar, and chat tools.

4-quadrant prioritizationProject and task managementTeam collaboration
💼 Business
(1.4K)
free with in-app purchases

FAQ about Project Collaboration

What are the best project collaboration apps for iPhone?
Basecamp - Project Management tops our project collaboration apps ranking as of June 2026, with a 4.7-star average from 21K App Store ratings, and it's free to download.
Yes — 20 of the top project collaboration apps we rank are free to download, including Basecamp - Project Management and Smartsheet: Projects & Teams.
Basecamp - Project Management has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 220+ project collaboration apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
Basecamp is a project management platform that simplifies team collaboration and project execution. It aims to reduce complexity by centralizing all project-related tasks, discussions, and decisions in one organized location, making it easier for teams to work together.
Key features include centralized project organization, team communication tools, task management, discussion forums, document sharing, and a simplified interface. The platform is designed to keep all project elements in one intuitive place.