Attendium is a guest list management and check-in utility for event professionals, available on iOS.
The App DNA
What makes this app unique?
It removes the connectivity dependency for door hosts by enabling offline check-in synchronization across multiple devices.
For Event industry professionals and brand managers requiring multi-device guest list coordination.
What does it look like?
Key features
Synchronizes guest lists across devices for check-ins without internet access.
Granular permissions for promoters and door hosts to manage specific lists.
Automated warnings for duplicate entries during file imports.
How much does it cost?
Attendium currently operates as a free utility with no visible subscription or in-app purchase tiers.
Velocity
Dormant developmentopaqueShow more...
Attendium has entered a zombie state, with no feature updates or bug fixes released in the last 194 days. The development momentum has effectively ceased, as the app has not seen a single update in over six months. Given the lack of recent activity, there is no evidence of ongoing maintenance or support for the platform.
Who built it?
User Sentiment
What do users think recently?
The recent review mood reads excited. Users appreciate clean and intuitive interface design allows event organizers to manage guest lists with high efficiency and responsive customer support and rapid issue resolution build trust for professional event management workflows.
How are ratings & reviews evolving?
What users say, by theme
- Clean and intuitive interface design allows event organizers to manage guest lists with high efficiency
- Responsive customer support and rapid issue resolution build trust for professional event management workflows
- Comprehensive analytics and historical data tracking provide actionable insights for recurring event planning needs
- Hard-coded guest list limits prevent organizers from scaling their events beyond fifty attendees
8 of 8 recent reviews analyzed · limited sample · Excited overall
Read the full review analysisCompetition
Competitive landscape for Attendium: Guest list app
How's the Utilities market?
Attendium maintains a 4.79 rating across 34 reviews, positioning it as a niche utility for event professionals. The absence of a paid tier or subscription model limits its ability to capture revenue from the high-volume event segment.
The rivals identified
The Analyst's Read
Key takeaways for Attendium: Guest list app
Where is it heading?
Users report: The event utility market is consolidating around platforms that offer end-to-end event management, including ticketing and guest data analytics. Attendium's current maintenance-mode posture leaves it exposed to competitors that offer more robust, scalable solutions for professional event organizers.
- The six-month release gap suggests a maintenance-only cadence, which risks losing relevance as competitors integrate ticketing and CRM features.
- High user satisfaction with the offline-first check-in mechanism provides a defensible core that remains valuable for high-volume, low-connectivity event environments.
The SWOT
- Offline-first synchronization ensures check-in reliability in low-connectivity event venues
- Tiered pricing models could capture revenue from high-volume organizers hitting capacity caps
Next best moves
Remove hard-coded guest list limits because users report frustration with scaling events beyond fifty attendees → increase professional adoption
The counter-intuitive read
The lack of monetization is a strategic liability…
Read the full takeSince the last report: The analysis of Attendium has shifted from a focus on its offline-first utility to a critique of its lack of monetization as a barrier to necessary feature development. This pivot highlights the risk of the app falling behind competitors that offer integrated ticketing and CRM capabilities.
Bottom line
Removing the fifty-guest capacity limit would unlock the professional event segment, transforming Attendium from a casual utility into a scalable business tool.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Attendium suitable for large events?
Does Attendium work without an internet connection?
What are the alternatives to Attendium for guest lists?
Sources
- [1] App Store, source
Report last updated