Building an event registration app sounds straightforward until you face the reality: native mobile development requires specialized skills, months of timeline, and budgets that can easily reach five figures. Meanwhile, your Google Sheets registration data sits in a format that works for planning but fails completely when attendees arrive expecting a smooth, modern check-in experience. The gap between spreadsheet-based event management and a professional mobile app has traditionally been too expensive and too technical for most organizers to bridge.
That's where Adalo comes in. Adalo is a no-code app builder for database-driven web apps and native iOS and Android apps—one version across all three platforms. AI-assisted building and streamlined publishing enable launch to the Apple App Store and Google Play in days rather than months. With SheetBridge connecting directly to your existing Google Sheets data, you can transform your registration spreadsheet into a polished event app complete with attendee check-in, capacity tracking, and real-time updates—without writing a single line of code.
Why Adalo Works for Event Registration Apps
Adalo is a no-code app builder for database-driven web apps and native iOS and Android apps—one version across all three platforms, published to the Apple App Store and Google Play. This unified approach makes it perfect for event organizers who want to transform their Google Sheets registration data into a professional app without managing separate codebases or hiring development teams.
Publishing your event registration app to the app stores unlocks engagement features that spreadsheets simply can't offer. Push notifications let you send schedule updates, session reminders, and last-minute venue changes directly to attendees' phones. With a native app in hand, your check-in process becomes seamless—no more printed lists or frantic name-searching while a line forms at the door.
Running event registrations through Google Sheets feels manageable—until check-in day arrives and you're scrambling with printed lists, manual name-crossing, and a growing line of impatient attendees. Building a custom mobile app traditionally means hiring developers, spending months in development, and investing tens of thousands of dollars, all while your spreadsheet workflow sits abandoned. What event organizers actually need is a way to transform their existing Google Sheets data into a professional registration app without the technical complexity or enterprise budget.
Adalo, an AI-powered app builder, solves this with SheetBridge—a feature that connects your existing Google Sheets directly to native iOS and Android apps. One build publishes to web, the Apple App Store, and Google Play Store simultaneously. With SheetBridge handling the data connection, you can build a fully functional event app complete with attendee check-in, real-time capacity tracking, and payment processing—no coding required.
Why Adalo Works for Building Event Registration Apps
Adalo creates database-driven web apps and native iOS and Android apps from a single project. This makes it ideal for transforming your existing Google Sheets registration data into a polished event management app that attendees can download and use for seamless check-ins, ticket purchases, and real-time event updates.
Publishing your event registration app to the app stores opens powerful engagement opportunities that spreadsheets simply can't match. Push notifications let you remind attendees about upcoming sessions, announce schedule changes, or send last-minute venue updates directly to their phones. With native app distribution, your event gains credibility while giving organizers the mobile tools they need to manage registrations on the ground—no more printed lists or manual check-offs at the door.
The platform's infrastructure, completely overhauled with Adalo 3.0 in late 2025, now runs 3-4x faster than previous versions. Paid plans include no database record limits—your attendee list can grow without hitting storage caps or incurring overage charges. Over 3 million apps have been created on the platform, with the visual builder described as "easy as PowerPoint."
Key Takeaways
- SheetBridge connects existing Google Sheets to Adalo apps in 10-15 minutes with automatic schema detection and real-time bidirectional sync
- Build a functional event registration app prototype in 3-5 hours—production-ready apps take 1-2 weeks
- Avoid custom development costs of $40,000-$60,000 with plans starting at $36/month
Why Choose Adalo and Google Sheets for Your Event App?
Event organizers already trust Google Sheets for managing attendee data, ticket sales, and scheduling. The problem isn't your spreadsheet—it's the gap between backend data management and the mobile-first experience attendees expect. Adalo bridges this gap by treating your existing spreadsheet as the database while delivering a polished app interface.
The combination delivers specific advantages:
- Familiar data management: Continue editing events, pricing, and attendee records in Google Sheets—changes sync automatically to your app
- True native apps: Unlike progressive web apps or web wrappers, Adalo produces apps that publish directly to the App Store and Google Play
- Rapid prototyping: Visual drag-and-drop building means if you can make a slide deck, you can make an app
- No usage-based charges: All Adalo plans now include unlimited usage—no bill shock from unexpected overage fees
The platform supports over 3 million apps created, processing 20 million+ data requests daily with 99%+ uptime, proving the infrastructure handles real event loads without performance issues.
Preparing Your Google Sheet for Event Data
Clean data structure prevents 80% of integration issues. Before connecting to Adalo, organize your spreadsheet following these requirements:
Essential columns for event data:
- Event_Name (text)
- Date (consistent date format)
- Location (text or address)
- Ticket_Price (number)
- Capacity (number)
- Description (text)
Data hygiene checklist:
- Place headers in row 1 with no spaces or special characters
- Use consistent data types per column (don't mix text and numbers)
- Remove merged cells, empty rows, and blank columns
- Format phone numbers as plain text, not numbers
- Verify dates use a single consistent format
Structuring Related Data
For complex events, create separate sheets for Events, Attendees, and Tickets rather than cramming everything into one flat table. This relational approach enables queries like "show all attendees for Event X" and reduces data duplication. The Adalo database system automatically recognizes relationships when sheets share common identifiers.
Connecting Your Google Sheet to Adalo
SheetBridge eliminates the technical complexity of API configuration. The connection process takes 10-15 minutes:
- Navigate to SheetBridge.adalo.com and authenticate your Google account
- Select your target spreadsheet from the list
- Review the auto-detected schema—SheetBridge identifies column headers and infers data types
- Adjust any misidentified types (phone numbers often default to numbers instead of text)
- Confirm the connection to create collections in Adalo matching your spreadsheet structure
The integration establishes real-time bidirectional sync: registrations submitted through your app appear in Google Sheets within seconds, while edits made directly in Sheets update the app automatically. This preserves your existing workflow while adding mobile capabilities.
For complex multi-app workflows, Zapier integration offers an alternative with 5,000+ app connections. The free tier supports 100 monthly tasks with 15-minute polling. Some Zapier triggers are "instant" (webhook-based) when supported by the connected app.
Designing Your Event Registration App in Adalo
Adalo's visual builder operates on a what-you-see-is-what-you-get principle. The canvas can display up to 400 screens at once, giving you a complete view of your app's structure—a significant advantage over builders that limit you to viewing one or two screens at a time.
Event Discovery Screen (1-2 hours):
- Add a List component displaying event cards with name, date, location, and price
- Configure search input allowing attendees to filter by event name
- Add filter buttons for date ranges, categories, or price (free vs. paid)
- Include a Map view toggle showing event locations
Design considerations:
- Use app templates as starting points—templates provide many common screens and structures you'd otherwise build from scratch
- Maintain consistent spacing and typography across screens
- Test responsiveness using Adalo's preview modes for phone, tablet, and web
The platform includes unlimited screens and actions across all paid plans, so complex registration flows with multiple steps don't incur additional costs.
Implementing Event Details and Registration Workflows
Build the core user journey from event discovery through registration confirmation:
Event Detail Screen
Display full event information including:
- Event name, date, time, and location with map integration
- Detailed description and speaker/performer information
- Ticket types with pricing (General Admission, VIP, Early Bird)
- Real-time capacity indicator showing available spots
- Registration button triggering the purchase flow
Registration Form
Create form screens capturing:
- Attendee name, email, and phone number
- Ticket quantity selection with calculated totals
- Optional fields for dietary restrictions or accessibility needs
- Terms acceptance checkbox
Confirmation and QR Code Generation
After successful registration:
- Display confirmation screen with order summary
- Generate unique QR code per registration for event-day check-in
- Trigger automated confirmation email via Zapier
- Write registration data back to Google Sheets
The workflow configuration requires 2-3 hours, with most time spent designing the visual layout rather than technical configuration.
Adding Advanced Features
Payment Integration
Install the Stripe component from the Adalo Marketplace to process ticket payments:
- Configure Test API keys (pk_test_/sk_test_) during development
- Map ticket selection totals to payment amount fields
- Handle success and failure states with appropriate user feedback
- Switch to Live keys only when ready for real transactions
Stripe charges 2.9% + $0.30 per transaction—no Adalo markup applies.
QR Code Check-In System
Install QR Code Generator and Scanner components to streamline event-day operations:
- Generate unique QR codes linked to each registration record
- Build an organizer-only Check-In screen with scanner functionality
- Update attendance status in Google Sheets when codes scan successfully
- Display attendee information for verification before marking checked-in
QR scanning can significantly speed up check-in compared to manual list checking, especially for larger events.
Push Notifications and Reminders
Configure automated communications:
- Event reminder notifications 24 hours before start time
- Last-minute updates for venue changes or schedule adjustments
- Post-event follow-up requests for feedback
Native push notifications—available because Adalo compiles true native apps rather than web wrappers—ensure your messages reach attendees reliably.
Testing Your Event Registration App
Thorough testing prevents launch-day disasters. Follow this validation sequence:
Functional testing:
- Complete full registration flow with test Stripe payments
- Verify data syncs bidirectionally between app and Google Sheets
- Test filters and search returning correct results
- Confirm QR codes scan successfully on multiple devices
Cross-platform validation:
- Preview on iOS and Android devices using Adalo's mobile preview
- Test responsive web layouts across screen sizes
User acceptance testing:
- Invite 5-10 pilot users to test the complete attendee journey
- Collect feedback on confusing steps or missing information
- Validate organizer check-in workflow with mock event simulation
Budget 1-2 hours for testing, plus time to address any issues discovered.
Publishing Your Event App
Adalo offers three publishing destinations from a single project—one codebase automatically generates web, iOS, and Android versions:
Web App Publishing
Available on the free plan:
- Publish to custom domain (yourcompany.com/events)
- Or use Adalo subdomain (yourapp.adalo.com) for testing
- Instant updates without app store review delays
iOS App Store
Requires Starter plan ($36/month annual billing) and above plus:
- Apple Developer Program membership ($99/year)
- App Store review process (typically 24-48 hours)
- Compliance with Apple's Human Interface Guidelines
Google Play Store
Requires Starter plan ($36/month annual billing) and above plus:
- Google Play Developer account ($25 one-time fee)
- Store listing assets (screenshots, descriptions)
- Review process (typically faster than Apple)
Unlike platforms that wrap web apps for mobile distribution, Adalo compiles native code. This means better performance, reliable push notifications, and full access to device features like the camera for QR scanning.
Managing and Updating Your Event App
Post-launch maintenance leverages the Google Sheets connection:
Real-time updates:
- Add new events by creating rows in your spreadsheet
- Adjust pricing, capacity, or descriptions—changes appear in the app within seconds
- Archive past events by filtering based on date
App modifications:
- Update branding, colors, or layouts in Adalo without republishing to app stores (web apps update instantly)
- Add new features using marketplace components
- Scale without worrying about database caps—paid plans have no record limits
SheetBridge maintains sync even as your event calendar grows, though Google Sheets performance degrades above 100,000 rows. For high-volume operations, consider migrating to Adalo's internal database or Xano integration available on Team plans.
Why Adalo Stands Apart for Event Registration Apps
While multiple platforms connect to Google Sheets, Adalo delivers unique advantages for event organizers transforming spreadsheets into professional applications.
SheetBridge: Purpose-Built Spreadsheet Integration
SheetBridge represents Adalo's dedicated solution for spreadsheet-to-app conversion, offering capabilities competitors lack:
- Automatic schema detection: SheetBridge reads your spreadsheet headers and infers data types, eliminating manual field mapping that other platforms require
- Bidirectional real-time sync: Changes in your app write to Sheets instantly; edits in Sheets appear in your app within seconds
- Preserved workflows: Your team continues managing data in familiar spreadsheet interfaces while attendees interact with a polished mobile experience
- One-click authentication: OAuth 2.0 connection handles Google permissions without API key management
The 10-15 minute setup time compares favorably to competitors requiring hours of API configuration or middleware tools.
Native App Publishing vs. Web Wrappers
Unlike platforms limited to progressive web apps or web wrappers, Adalo produces true native applications:
- Push notifications for event reminders and updates
- Native camera access for QR code scanning
- Full App Store and Google Play distribution
- One codebase automatically updates all three platforms (web, iOS, Android)
Competitors like Glide and Softr don't support App Store or Play Store publishing at all. Glide starts at $60/month but limits you to web apps with data record restrictions. Softr requires $167/month for a Progressive Web App, still with record limits per app. Neither offers the native mobile experience attendees increasingly expect.
Event-Specific Component Ecosystem
The Adalo Marketplace includes pre-built components addressing common event requirements:
- QR code generation and scanning
- Stripe payment processing
- Google Maps integration for venue discovery
- Calendar components for scheduling
- Push notification configuration
Proven Scale and Performance
Adalo's modular infrastructure, rebuilt with the 3.0 release in late 2025, scales to serve apps with over 1 million monthly active users. The platform maintains 99%+ uptime while processing 20 million+ daily requests. With proper data relationship setups, event apps can handle massive attendee volumes without performance degradation.
For organizations ready to transform spreadsheet-based event management into professional mobile applications, Adalo's plans start at $36/month (annual billing) for web and native app publishing, with Team plans at $160/month (annual billing) for organizations needing multiple apps and editors.
FAQ
Why choose Adalo over other app building solutions?
Adalo is an AI-powered app builder that creates true native iOS and Android apps alongside web apps from a single codebase. Unlike web wrappers, it compiles to native code and publishes directly to both the Apple App Store and Google Play Store—handling the complex submission process so you can focus on building great features instead of wrestling with certificates and store guidelines.
What's the fastest way to build and publish an app to the App Store?
Adalo's drag-and-drop interface and AI-assisted building let you go from idea to published app in days rather than months. The platform handles the complex App Store submission process, so you can focus on your app's features and user experience instead of wrestling with certificates, provisioning profiles, and store guidelines.
Can I easily connect my existing Google Sheets registration data to a mobile event app?
Yes. SheetBridge, Adalo's purpose-built integration, connects your spreadsheet in just 10-15 minutes with automatic schema detection and real-time bidirectional sync. Changes in your app instantly appear in your sheet and vice versa, preserving your existing workflow while adding mobile capabilities.
How long does it take to build an event registration app with Adalo?
You can build a functional event registration app prototype in 3-5 hours, with production-ready apps typically taking 1-2 weeks. This is dramatically faster than traditional custom development, which would cost $40,000-$60,000 and take months to complete.
Can I add payment processing and QR code check-ins to my event app?
Yes. The Adalo Marketplace includes pre-built components for Stripe payment processing, QR code generation, and QR code scanning. You can configure ticket payments with Stripe (which charges 2.9% + $0.30 per transaction with no Adalo markup) and create an organizer check-in screen that scans attendee QR codes and updates your Google Sheet in real-time.
How much does it cost to publish an event app with Adalo?
Adalo plans start at $36/month with annual billing for web and native app publishing, including unlimited screens, actions, and database records. For app store distribution, you'll also need an Apple Developer Program membership ($99/year) and a Google Play Developer account ($25 one-time fee). This represents significant savings compared to custom development costs of $40,000-$60,000.
Will my event data stay synced between the app and Google Sheets?
Yes. SheetBridge establishes real-time bidirectional sync between your Adalo app and Google Sheets. Registrations submitted through your app appear in Google Sheets within seconds, while edits made directly in Sheets update the app automatically.
Is Adalo better than Glide for event registration apps?
For event apps requiring native mobile features like push notifications and QR code scanning, yes. Glide starts at $60/month but only produces web apps with data record limits and doesn't support App Store or Play Store publishing. Adalo creates true native apps from a single codebase starting at $36/month with unlimited database records on paid plans.
Can Adalo handle large events with thousands of attendees?
Yes. Adalo's modular infrastructure, rebuilt with the 3.0 release in late 2025, scales to serve apps with over 1 million monthly active users. Paid plans have no database record limits, so your attendee list can grow without hitting storage caps or incurring overage charges.
Do I need coding experience to build an event app?
No. Adalo's visual builder has been described as "easy as PowerPoint." You drag and drop components, connect them to your data, and configure logic through visual interfaces—no coding required. The platform handles the technical complexity of native app compilation and store submission.
