Comparison

Microsoft 365 Admin vs C

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

Head to head
About

Microsoft 365 Admin

Manage your Microsoft 365 or Office 365 business subscription from your mobile device. Add users, reset passwords, manage devices, and monitor service health. Stay informed with critical notifications and support requests on the go.

Highlights
  • Manage users and groups
  • Reset passwords
  • Manage devices
  • Assign licenses
  • Create support requests
  • Monitor service health
  • Receive critical notifications
Read full description

Manage users, groups, devices, reset passwords & receive critical notifications. The Microsoft 365 Admin App enables you to be productive from anywhere. The app allows you to receive critical notifications, add users, reset passwords, manage devices, create support requests, and more—all while you’re on the go. Who should use this app? People with an admin role to a Microsoft 365 or Office 365 enterprise or business subscription. What can I do with this app? - Add, edit, block, or delete users, reset passwords, assign roles, or manage aliases & devices. - Add groups, edit groups, and add or remove users from groups. - View all available and assigned licenses, assign licenses to users, add or remove licenses, view and download invoices. - Check the status of existing support requests, take actions on them, or create new ones. - Monitor the health of all services and view active incidents in Service Health. - Stay on top of all the upcoming changes and announcements via the Message Center feed. - Get push notifications about important information related to service health, message center, and billing. The app supports dark theme and is available in 39 languages. And if you're someone who is responsible for managing more than one tenant, you can sign-in to multiple tenants and quickly switch between them. We're listening and constantly improving the app based on your feedback. Tell us what you like, what we can do better, and what features you'd like to see in the app. Send your feedback to feedback365@microsoft.com.

About

C

Connect your iOS device to a CASIO projector to wirelessly display documents, images, live camera feeds, and web pages. It also allows for remote control of a connected computer for enhanced presentations.

Highlights
  • Wireless projection of documents and images
  • Live camera feed projection
  • Web page projection
  • Remote computer control
  • Supports Word, Excel, PowerPoint, PDF, JPEG, PNG, BMP
Features
Read full description

CASIO C-Assist is an iOS app that makes it possible to establish a network connection between an iPad, iPhone, or iPod Touch device and CASIO Projector,*1 and then project documents and images stored in the device's memory, real-time images picked up by the device's built-in camera, and browser screen images. It also enables remote control of a computer connected on the same network for smarter and more efficient presentations. ・File Viewer  For projection of documents and images*2 registered with CASIO C-Assist ・Wireless Camera  For real-time projection of images picked up by the smart device's camera ・Browser  For projection of Web page images using CASIO C-Assist's Web browser ・Remote computer control  For remote control of a computer by a smart device over a network connection Supported Operating Systems iOS 6.0 - 11.4 *1 Supported Projectors XJ-A147, XJ-A247, XJ-A257, XJ-A300WN XJ-M146, XJ-M156, XJ-M246, XJ-M256, XJ-M300XN, XJ-M300WN XJ-UT310WN, XJ-UT311WN, XJ-UT351WN, XJ-UT255 XJ-F20XN, XJ-F200WN, XJ-F210WN (Some models covered by this app may not be available in certain geographic areas.) *2 Projectable Document and Image Files Microsoft Word (doc, docx) Microsoft Excel (xls, xlsx) Microsoft PowerPoint (ppt, pptx) PDF JPEG, PNG, BMP Using CASIO C-Assist Follow the steps below to establish a connection between a smart device and projector and use CASIO C-Assist. 1. Configure projector network settings and then select "Network" as the projectors input source. This will cause the standby screen, showing network information, to be projected. 2. On the smart device, select [Settings] and then [Wi-Fi]. Next, select the same network where the projector is selected. 3. Start up CASIO C-Assist 4. After starting up, CASIO C-Assist will find all connectable projectors on the network and displays them on the smart device screen. Select the projector to which you want to connect. 5. On the home screen, select the function you want to use. Support Site https://world.casio.com

Screenshots

Microsoft 365 Admin4 screens
C4 screens

Verdict

The call

The clearest difference is review sentiment: Microsoft 365 Admin at 78% against C's 27%. Microsoft 365 Admin also leads on rating (4.6 vs 3.0) and update cadence (every 6 weeks vs every 8 months). C's advantage is iOS requirement (8.0 vs 16.0). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

Microsoft 365 Admin holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Microsoft 365 Admin has 5.8K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 78% of Microsoft 365 Admin's written reviews are positive against 27% of C's.

UpkeepUpdate frequency

Microsoft 365 Admin ships an update every 6 weeks, C every 8 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

Scorecard5 real differences · 5 level
Microsoft 365 Admin versus C: the parameters behind the verdict, then further details
ParameterMicrosoft 365 AdminC
PriceFreeFree
Rating4.6 (5.8K ratings) — better3.0 (2 ratings)
Positive reviews78.3% of reviews — better27.3% of reviews
Number of ratings5.8K — better2
Update frequencyEvery 6 weeks — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.08.0 — better
Further details — not scored
Size217 MB26 MB
Age rating4+4+
DeveloperMicrosoft CorporationCASIO COMPUTER CO., LTD.

Customer experience

Microsoft 365 Admin

All ratings5,837 ratings
Positive92.5%
Neutral1.7%
Negative5.8%
Written reviews465 reviews
Positive78.3%
Neutral2.6%
Negative19.1%

C

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews22 reviews
Positive27.3%
Neutral13.6%
Negative59.1%

Bugs and requests

Microsoft 365 Admin

Reported bugs

4 issues
  • Blank screen on launch
  • User list disappearing
  • Unreliable login process
  • Notifications not working as expected

Requested features

5 requests
  • Ability to purchase licenses
  • More granular admin controls
  • Improved search and filtering
  • Better integration with other Microsoft apps
  • Dark mode support

C

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Microsoft 365 Admin

No in-app purchases

None

C

No in-app purchases

Questions

Is Microsoft 365 Admin free?
Microsoft 365 Admin is free to download, with no in-app purchases.
Is C free?
C is free to download, with no in-app purchases.
Which has better reviews, Microsoft 365 Admin or C?
Microsoft 365 Admin is rated higher. Microsoft 365 Admin averages 4.6 out of 5 from 5.8K ratings, while C averages 3.0 from 2 ratings.
Do Microsoft 365 Admin or C have ads?
Neither Microsoft 365 Admin nor C shows ads.
Which is updated more often, Microsoft 365 Admin or C?
Microsoft 365 Admin ships an update every 6 weeks, and C every 8 months. Most recently, Microsoft 365 Admin was updated on October 26, 2026 and C on October 25, 2026.

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