Comparison

SIA Events vs Arca Worker

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

Head to head
About

SIA Events

This official conference app connects registered attendees to event schedules, sponsors, and fellow participants. Engage in sessions with live Q&A, polls, and surveys for a richer on-site experience.

Highlights
  • Connect with attendees
  • Access conference agenda
  • Learn about sponsors
  • Live Q&A in sessions
  • Participate in polls and surveys
Features
Read full description

This is the official on-site app for all Staffing Industry Analysts (SIA) conferences including Executive Forum, CWS Summit, Collaboration in the Gig Economy and Healthcare Staffing Summit. This app will allow registered attendees to connect with other attendees, access the conference agenda, learn about the sponsors, interact in sessions on-site through Q&A, polls, and surveys, and more!

About

Arca Worker

Features
Read full description

Arca Worker is the all-in-one platform for healthcare facility workers to manage their schedules, credentials, and shifts with ease. Designed for healthcare professionals, Arca gives you full visibility and control over your work life. KEY FEATURES Shift Management View, accept, and manage your upcoming and past shifts all in one place. Stay on top of your schedule with real-time updates and notifications. Scheduling & Roster Access your complete roster and stay informed about scheduling changes as they happen. No more confusion about where you need to be or when. Time Off Management Submit and track time-off requests directly from the app. Know the status of your requests instantly. Secure & Simple Fast, secure login keeps your account protected. An intuitive interface means you spend less time navigating and more time doing what matters. BUILT FOR HEALTHCARE PROFESSIONALS Whether you're a nurse, CNA, medical technician, or other healthcare professional, Arca Worker is designed with your daily workflow in mind. Connect with facilities, manage your career, and stay organized — all from your phone. Download Arca Worker today and take control of your healthcare staffing experience.

Screenshots

SIA Events3 screens
Arca Worker4 screens

Verdict

The call

The clearest difference is update cadence: Arca Worker at every 5 days against SIA Events's every 2 months. Arca Worker also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

SIA Events ships an update every 2 months, Arca Worker every 5 days. The most recent releases landed on October 5, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 7 level
SIA Events versus Arca Worker: the parameters behind the verdict, then further details
ParameterSIA EventsArca Worker
PriceFreeFree
Rating4.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size75 MB98 MB
Age rating4+4+
DeveloperCrain Communications, Inc.Luiz Pereira

In-app purchases

None

SIA Events

No in-app purchases

None

Arca Worker

No in-app purchases

Questions

Is SIA Events free?
SIA Events is free to download, with no in-app purchases.
Is Arca Worker free?
Arca Worker is free to download, with no in-app purchases.
Do SIA Events or Arca Worker have ads?
Neither SIA Events nor Arca Worker shows ads.
Which is updated more often, SIA Events or Arca Worker?
SIA Events ships an update every 2 months, and Arca Worker every 5 days. Most recently, SIA Events was updated on October 5, 2026 and Arca Worker on September 10, 2026.

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