Comparison

EAA Events vs ArkROI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

EAA Events

This app provides comprehensive event information for aviation enthusiasts, allowing users to browse, filter, and search for activities, attractions, and exhibitors. Users can plan their visit by building a personalized itinerary and receive important notifications about schedule changes and weather.

Highlights
  • Event browsing and filtering
  • Searchable attractions and exhibitors
  • Personalized itinerary builder
  • Real-time notifications
  • Schedule change alerts
  • Weather updates
Read full description

Whether you come to fly or to watch, the official EAA Events app is a must-have for attendees who want the “World’s Greatest Aviation Celebration” at their fingertips! EAA AirVenture Oshkosh is our flagship seven-day event, in July at Wittman Regional Airport in Oshkosh, Wisconsin, and is the ultimate celebration of aviation. Features of the app include: View, filter, and search EAA AirVenture events, attractions, guest services, destinations, workshops, speakers, and exhibitors. Plan Your Visit & Build Your Itinerary Browse the schedule of events and create your own personal day-by-day, hour-by-hour itinerary so that you don’t miss the events, activities, and exhibitors. Upon downloading the app, you’ll need to enter your name and email address, then respond to the email confirmation message. Then you’ll be able to build your itinerary on the EAA Events desktop portal and view or adjust your itinerary from your mobile device. Notifications Receive in-app notifications regarding activities, weather, and important schedule changes from the app home screen or main navigation menu. You’ll find the most up-to-date news and information and can even have your mobile device notify you when notifications are published in the app. The EAA AirVenture Oshkosh 2022 event in the app is sponsored by BendixKing.

About

ArkROI

Features
Read full description

ArkROI is a practical decision-support tool for architectural studios and design teams to evaluate whether to participate in design competitions. Instead of relying on intuition alone, ArkROI helps you explore cost, effort, and risk trade-offs before committing time and resources. By making assumptions explicit, the app supports clearer internal discussions and more informed decisions about speculative work. It is designed for teams who want a simple, structured way to reflect on potential outcomes without complex workflows or unnecessary features. Key features: • Competition Cost Inputs – Account for fees, team time, and internal costs • Outcome Scenarios – Explore potential fees and effort against different assumptions • Risk Indicators – Visualise relative risk levels based on your inputs • Flexible Parameters – Adjust multipliers and factors to match your studio’s reality • Focused Interface – Clear, minimal UI built for quick evaluation ArkROI is built to support clarity and alignment within teams. No guarantees. No prescriptions. Just a structured way to assess trade-offs before deciding. Disclaimer All calculations and indicators provided in this app are illustrative estimates based on user-provided inputs and common planning assumptions. ArkROI does not provide financial, legal, or business advice and does not guarantee any outcomes. NORDFY is not liable for decisions or results arising from the use of this tool.

Screenshots

EAA Events3 screens
ArkROI4 screens

Verdict

The call

The clearest difference is ads: ArkROI at none against EAA Events's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
EAA Events versus ArkROI: the parameters behind the verdict, then further details
ParameterEAA EventsArkROI
PriceFreeFree
Rating2.5 (102 ratings) — better—
Positive reviews14.3% of reviews—
Number of ratings102 — better—
Update frequencyEvery 5 months—
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.415.1 — better
Further details — not scored
Size50 MB38 MB
Age rating4+4+
DeveloperEXPERIMENTAL AIRCRAFT ASSOCIATION, INC.NORDFY ApS

Bugs and requests

EAA Events

Reported bugs

11 issues
  • Login process does not complete
  • Event not listed in app
  • Links to log in do not work
  • Infinite login loop
  • Code expired, cannot get new code
Show 6 more
  • App opens to a blank screen
  • EAA radio cuts out, ads too loud/delayed
  • Map requires download each time
  • Search field does not find vendors
  • Login requires email link, not a code
  • App not working on iOS 18.5

Requested features

8 requests
  • Offline map functionality
  • Improved search tool
  • Interactive GPS map like old app
  • Ability to use EAA credentials for login
  • Fix duplicate event listings with all times
Show 3 more
  • Add map reference points
  • Allow app access on multiple devices with one login
  • Make app functional without login for basic info

ArkROI

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

EAA Events

No in-app purchases

None

ArkROI

No in-app purchases

Questions

Is EAA Events free?
EAA Events is free to download, with no in-app purchases.
Is ArkROI free?
ArkROI is free to download, with no in-app purchases.
Do EAA Events or ArkROI have ads?
EAA Events shows ads; ArkROI does not.

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