Who's In — for Organizers
Roster, invites & RSVPs
About
Easily manage recurring group activities like sports or clubs. Build rosters, send invites, and track RSVPs. Gain insights into group participation and player reliability.
What's New in Who's In
1.1.4
July 20, 2026
New app icon. The Sessions tab now shows when you're eligible to unlock Activity Insights (fill rate, MVP, and more). Pro's full feature list — including analytics and cloud backup — is easier to see before you buy.
MoreIn-App Purchases
$6.99
Who's In Pro
Unlimited roster, multiple activities & full history
Developer apps
FAQ
What is Who's In?
Who's In is a productivity app designed to help organizers manage recurring group activities. It allows you to build rosters, send invites, and track RSVPs efficiently.
What are the limitations of the free version of Who's In?
The free version of Who's In supports one group, a roster of up to 20 players, and stores 3 sessions of history. Additional features require a Pro upgrade.
How much does the Pro version of Who's In cost?
The Pro version of Who's In is a one-time purchase costing $6.99. This unlocks unlimited groups, unlimited roster size, and full session history.
Does Who's In have ads?
No, Who's In does not contain advertisements. The app is free to use with limitations, and the Pro version is a one-time purchase for enhanced features.
Can I use Who's In on multiple devices?
Yes, you can use Who's In across multiple devices by signing in with Google for cloud backup. This feature is available in the Pro version.
How does Who's In handle player reliability and skill ratings?
Who's In allows you to rate players on reliability, skill, and vibe. You can then sort your roster based on these ratings or their acceptance rate.
Is Who's In suitable for all ages?
Who's In has an age rating of 4+, making it suitable for a wide range of users. It requires no account to use, and data is private by default unless cloud backup is enabled.
How often is Who's In updated?
The latest version of Who's In is 1.1.3, which was released on June 29, 2026. Updates are provided by the developer, Joseph Ting, to improve functionality and add features.