Best D2I Systems Apps

239+ iOS apps curated and reviewed

4.1 avg rating

20 free apps

Updated May 2026

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.

Compare top D2I Systems Apps (May 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	SmartLead UCAS	Free	—	No	No	May 2026
2	SmartLead	Free	1.0★ (1)	—	No	May 2026
3	Eventbrite Organizer	Free	4.8★ (32K)	No	No	Sep 2026
4	Whova - Event & Conference App	Free	4.8★ (248K)	No	No	Sep 2026
5	Sched	Free	4.8★ (4.2K)	No	No	Sep 2026
6	Cvent Events	Free	4.8★ (38K)	No	No	Sep 2026
7	Posh – Create & Find Events	Free	4.9★ (48K)	No	No	Sep 2026
8	Event App by EventMobi	Free	2.9★ (98)	No	No	Sep 2026

Top Picks for D2I Systems

#1

SmartLead UCAS by D2i Systems Limited

Editor's Choice

🔧 Utilities

0.0(0 ratings)

Free

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#2

SmartLead by D2i Systems Limited

Strong Contender

🔧 Utilities

1.0(1 ratings)

Free

SmartLead screenshot 1

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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.

#3

Eventbrite Organizer by Eventbrite

Worth Considering

💼 Business

4.8😞(32K ratings)

Free

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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.

What We Love

💻 Easy to operate and user friendly
🚀 Convenient for checking in attendees
📊 Helpful for monitoring event progress

Room to Improve

🐛 Buggy and crashes frequently
🔍 Difficult to navigate and find key features
🔒 Login issues and lack of support
💰 High service fees and payment issues

More D2I Systems apps to explore

Whova - Event & Conference App

Whova - Event & Conference App

Whova - Event & Conference App

Award-winning mobile event app

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.

Attendee profile browsingIn-app messagingBusiness card scanning

View your event schedule

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.

Full schedule browsingPersonalized schedule creationSpeaker and exhibitor directory

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.

View multiple eventsExplore agenda and scheduleLearn about speakers

Posh – Create & Find Events

Posh – Create & Find Events

Posh – Create & Find Events

Find your world.

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.

Immersive event feedFollow friends and organizersRSVP and ticket purchasing

🎬 Entertainment

Event App by EventMobi

Event App by EventMobi

Event App by EventMobi

Stay connected with your event

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.

Event schedule managementNetworking and messagingLive polls and Q&A

Event Rental Systems DriverApp

Event Rental Systems DriverApp

Event Rental Systems DriverApp

Driver App for ERS customers

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.

Clock in/out functionalityView assigned daily ordersProcess payments

Swapcard - Smart Event App

Swapcard - Smart Event App

Swapcard - Smart Event App

Custom Event Experiences

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.

AI-powered matchmakingPersonalized event scheduleLive stream and on-demand content

free with in-app purchases

PopBookings Talent

PopBookings Talent

PopBookings Talent

Event Staffing App

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.

Browse event jobsManage bookingsGPS check-in/out

Guest Experience Platform

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.

Reservation managementSeating managementGuest management

10times - Find Event & Network

10times - Find Event & Network

10times - Find Event & Network

Events, TradeShow & Conference

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.

Event discovery (global, local, online)Networking with attendeesMeeting scheduling

Eventee - Your Event Buddy

Eventee - Your Event Buddy

Eventee - Your Event Buddy

Enjoy the smooth event flow!

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.

View event scheduleCreate personal agendaBook workshops

📊 Productivity

The Event App by EventsAir

The Event App by EventsAir

The Event App by EventsAir

by Centium Software Pty Ltd

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.

Personalized schedulesAttendee networkingLive polling and Q&A

Luma: Events & Invites

Luma: Events & Invites

Luma: Events & Invites

Discover and host great 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.

Discover local eventsHost and manage eventsSell event tickets

free with in-app purchases

Eventspace by SpotMe

Eventspace by SpotMe

Eventspace by SpotMe

by SpotMe Holding SA

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.

Hybrid, virtual, and in-person event supportInteractive activity feedNetworking and breakout rooms

by PheedLoop Inc.

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.

Networking opportunitiesEvent interactionGamification features

📊 Productivity

Leading Mobile App for Events

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.

Personalized dashboard with schedule and remindersInteractive maps and floor plansAttendee directory and messaging

📊 Productivity

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.

Attendee check-inWalk-in registrationOn-demand name badge printing

FAQ about D2I Systems

Are there free d2i systems apps for iPhone?

Yes — 20 of the top d2i systems apps we rank are free to download, including SmartLead UCAS and SmartLead.

Does SmartLead UCAS have ads or in-app purchases?

SmartLead UCAS has no ads and has no in-app purchases, according to its App Store listing as of May 2026.

How many d2i systems apps are on the App Store?

We track 239+ d2i systems apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.