Capture visitor data by scanning pass barcodes. View information in real-time with options for notes and qualifiers. All data is stored securely in the cloud and accessible via your online account.
SmartLead UCAS by D2i Systems Limited





239+ iOS apps curated and reviewed
Out of 239+ d2i systems apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | May 2026 | |
| 2 | Free | 1.0★ (1) | — | No | May 2026 | |
| 3 | Free | 4.8★ (32K) | Yes | No | Jul 2026 | |
| 4 | Free | 4.8★ (243K) | No | No | Jul 2026 | |
| 5 | Free | 4.8★ (4K) | No | No | Jul 2026 | |
| 6 | Free | 4.8★ (34K) | No | No | Jul 2026 | |
| 7 | Free | 4.9★ (39K) | No | No | Jul 2026 | |
| 8 | Free | 2.9★ (89) | No | No | Jul 2026 |











Capture visitor data by scanning pass barcodes. View information in real-time with options for notes and qualifiers. All data is stored securely in the cloud and accessible via your online account.






Manage your events from your iOS device with real-time ticket sales tracking, seamless attendee check-in, and live attendance monitoring. Handle orders, accept on-site payments, and sync data across devices instantly. Supports multiple languages.


This app enhances professional networking at events by providing attendee profiles and in-app messaging. It helps you plan meetings, manage contacts, and stay updated on event activities.


This app helps manage event schedules and attendee registration. Browse event details, personalize your experience by saving favorite sessions, and view speaker profiles. It offers offline access to your schedule, ensuring you never miss a moment.


Plan your event experience, navigate to your next session, and connect with fellow attendees. Discover event schedules, speaker details, and information about sponsors and exhibitors all in one place.


Discover and create social events, from intimate gatherings to large festivals. Connect with like-minded individuals, follow organizers, and manage your events with ease. Seamlessly RSVP, purchase tickets, and even scan them at the door.


Access event information, manage your schedule, and engage with other attendees. Participate in live polls, Q&A, and challenges. Stay updated on current and past events.


This app helps drivers manage event rentals efficiently. Key features include clocking in/out, viewing daily orders, processing payments, capturing event photos, and signing contracts. It streamlines on-the-go tasks for event rental professionals.


Enhance your event experience by connecting with attendees, managing your schedule, and accessing live or on-demand content. This app uses AI for matchmaking and offers tools for lead capture and contact management.


This app simplifies event staffing for workers. Browse and apply for event gigs, manage your bookings, and track your earnings. Features include GPS check-in/out, in-app chat, and organized document management for your career.


Manage your hospitality venue with a comprehensive platform for reservations, seating, and guest management. Cultivate direct guest relationships to enhance personalized service, marketing, and revenue.


Discover a vast array of global and local events, including virtual, live, and in-person conferences, trade shows, and workshops. Connect with fellow attendees, schedule meetings, and grow your professional network.


This app centralizes all event information, allowing users to view schedules, create personal agendas, book workshops, and provide feedback. It facilitates networking with other attendees and keeps everyone updated through a newsfeed, eliminating the need for paper materials.


Enhance your event experience with this comprehensive app. Access personalized schedules, connect with other attendees, and participate in live interactions. Enjoy on-demand content and real-time updates for both in-person and virtual events.


Discover local events, connect with attendees, and host your own gatherings. Easily create event pages, send invites, sell tickets, and manage check-ins. Seamlessly integrate with your contacts and calendars.


This app transforms events into engaging experiences for attendees and helps accelerate customer relationships. It supports hybrid, virtual, and in-person events with a branded, interactive platform featuring networking, Q&A, polls, and gamification. It also offers accessibility features like live captioning and translations, with seamless CRM integration.


This mobile app enhances the event experience for all participants, offering networking, interaction, and event information. It serves as a comprehensive guide before, during, and after the event.


Enhance your event experience with this comprehensive mobile application. Access schedules, connect with attendees, and manage event details before, during, and after the event. Features include interactive maps, note-taking, and personalized agendas.


This app streamlines onsite event management for organizers. It facilitates attendee check-ins, walk-in registrations, and on-demand badge printing. Real-time updates provide critical data for event success and attendee satisfaction.