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Last updated on: 2025-05-24
App Store Apps > Sports > Center for Officials Services
Center for Officials Services icon

Center for Officials Services

1.23
DragonFly Athletics, LLC
1.74
61 reviews
Free

Center for Officials Services Screenshot
Center for Officials Services Screenshot
Center for Officials Services Screenshot
Center for Officials Services Screenshot
Center for Officials Services Screenshot
Center for Officials Services Screenshot
App Store

About Center for Officials Services

Center for Officials Services is an app developed by DragonFly Athletics, LLC. The app has been available since November 2021.
It's currently not in the top ranks.
It's rated 1.74 out of 5 stars, based on 61 ratings. The last update of the app was on April 15, 2025. Center for Officials Services has a content rating "Everyone".
Center for Officials Services has an download size of 34.13 MB and the latest version available is 1.23. Center for Officials Services is FREE to download.
Description
The NFHS Center for Officials Services (COS), powered by DragonFly, is THE app for high school officials.
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More data about Center for Officials Services

Price Free to download
Rating 1.74 based on 61 ratings
Ranking Not ranked
Version 1.23
App download size 34.1 MB
Suitable for Everyone

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Changelog of Center for Officials Services

No changelog data

Developer information for DragonFly Athletics, LLC

DragonFly Athletics, LLC

N/A

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App Store Rankings for Center for Officials Services

This app is not ranked

Technologies used by Center for Officials Services

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NFHS Rules icon NFHS Rules
ArbiterIO icon ArbiterIO
Assignr icon Assignr
ZebraWeb icon ZebraWeb
HorizonWebRef.com icon HorizonWebRef.com
RefReps icon RefReps
SBLive Sports icon SBLive Sports
Baseball Rules icon Baseball Rules

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