
Expo Checkin
Easy event checkin for groups
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Archived App (Last seen on 5 Nov 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
Expo Check-In: Simple, Reliable Event Attendance Made Easy
Expo Check-In helps small organizations, nonprofits, and event teams take the hassle out of managing attendee check-ins—whether you’re on-site or remote. Import your attendee list, invite helpers, and track everyone in real time across all your devices. No passwords, no complicated setup—just smooth, reliable check-in for your next event.
Key Features:
- Magic-Link Login: Skip the passwords—access your event with a secure, one-tap link.
- Unlimited Team Invites: Add as many check-in helpers as you need, instantly.
- Easy Attendee Import: Bring in your guest list from CSV, Excel, or Google Sheets—no retyping required.
- Organize Your Way: Sort attendees by table, group, or ticket type for quick lookups.
- Real-Time Sync: Every update is shared instantly across all devices—no confusion, no duplicates.
- Live Progress Tracking: See who’s checked in and who’s left at a glance.
- Mobile-First Design: Optimized for iPad and mobile for fast, frustration-free use.
How It Works:
1. Contact Serendipity Technology to activate your first event.
2. Invite your team by email or with a shareable access code.
3. Use multiple devices to check in attendees as they arrive.
4. Watch real-time stats and keep your event running smoothly.
Perfect For:
- Nonprofits, local charities, and community groups
- Small clubs and event organizers
- Anyone who needs a lightweight, affordable check-in solution—without paying for features you’ll never use
Note: Event activation is handled by Serendipity Technology for this version.
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What's New in Expo Checkin
1.3.0
February 4, 2026
What’s New in Version 1.3.0 Offline Mode: Keep checking in attendees even when you lose internet. All check-ins are saved locally and will sync automatically when you’re back online. Improved Undo Protection: No more accidental un-checks. The Checked-In list now stands out, and undoing a check-in requires a long press—no more quick swipes. Shareable Access Codes: Easily onboard your team! Managers can now generate QR codes or links so helpers can join instantly—no email invite needed.
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