Comparison

SIIM Events vs KOOS

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

Head to head
About

SIIM Events

Features
Read full description

This Official SIIM Meeting App will provide participants with access to resources related to the SIIM Annual Meeting. The Society for Imaging Informatics in Medicine (SIIM) is the leading healthcare professional organization for those interested in the current and future use of informatics in medical imaging. The society's mission is to advance medical imaging informatics across the enterprise through education, research, and innovation in a multi-disciplinary community. SIIM's strategic direction places a strong emphasis on enterprise imaging, which is defined as a set of strategies, initiatives and workflows implemented across a healthcare enterprise to consistently and optimally capture, index, manage, store, distribute, view, exchange, and analyze all clinical imaging and multimedia content to enhance the electronic health record. SIIM is committed to the development of imaging informatics professionals. Our multidisciplinary audience and members are imaging informatics professionals – Physicians, PACS Administrators, C-Level Administrators, Clinical System Managers, Engineers, Developers, Enterprise Architects, IT Directors/Managers, Researchers, Scientists, and Industry Vendors – globally to help improve the quality, safety, and efficiency of healthcare.

About

KOOS

Features
Read full description

Try KOOS app to have an overview of your virtual shares, see their value grow, and exercise your right to have a say in the companies’ businesses. Also, see the possibilities to earn more virtual shares from the community-driven companies willing to share their success with their contributors. Read more on our web https://koos.io

Screenshots

SIIM Events4 screens
KOOS4 screens

Verdict

The call

The clearest difference is update cadence: KOOS at weekly against SIIM Events's every 13 months. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

SIIM Events ships an update every 13 months, KOOS weekly. Both last shipped on October 27, 2026.

Scorecard1 real difference Β· 5 level
SIIM Events versus KOOS: the parameters behind the verdict, then further details
ParameterSIIM EventsKOOS
PriceFreeFree
Update frequencyEvery 13 monthsWeekly β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS14.014.0
Further details β€” not scored
Size82 MB16 MB
Age rating4+4+
DeveloperSociety for Imaging Informatics in MedicineProgrammable Equity OU

In-app purchases

None

SIIM Events

No in-app purchases

None

KOOS

No in-app purchases

Questions

Is SIIM Events free?
SIIM Events is free to download, with no in-app purchases.
Is KOOS free?
KOOS is free to download, with no in-app purchases.
Do SIIM Events or KOOS have ads?
Neither SIIM Events nor KOOS shows ads.
Which is updated more often, SIIM Events or KOOS?
SIIM Events ships an update every 13 months, and KOOS weekly. Most recently, SIIM Events was updated on October 27, 2026 and KOOS on October 27, 2026.

Other comparisons