Comparison

Microsoft 365 Admin vs Systeem Keizer

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

Systeem Keizer

Features
Read full description

Systeem Keizer is the management app for chess and draughts clubs that run competitions with the Keizer pairing system. One app for the whole competition: from player administration to round pairings, results and standings. Key features: • Player administration with rating, national-federation fields and attendance • Automatic per-round pairing with the Keizer system • Enter results and get instantly updated standings • Manage multiple competitions and seasons side by side • Overviews and statistics per player and per round • Pairs with the Players app: players see their own results and standings, and are notified about new pairings • Data stored securely, with backup and restore • Works on iPhone and iPad, with dark mode support Free and complete: One group, up to 9 players and 3 rounds, free — with every feature, nothing switched off. For more players, more rounds or a second group, a single one-time "Full app" purchase costs € 39.99. No subscription, no renewal. Whatever you have already entered always stays readable and editable. Systeem Keizer is built for club officials and tournament directors who want to organise a Keizer competition in a clear, reliable way — without spreadsheets.

Screenshots

Microsoft 365 Admin4 screens
Systeem Keizer4 screens

Verdict

The call

The clearest difference is in-app purchases: Microsoft 365 Admin at none against Systeem Keizer's 1. Systeem Keizer's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads, 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. Systeem Keizer sells 1 one-off in-app purchase. Microsoft 365 Admin asks for nothing beyond the download.

UpkeepUpdate frequency

Microsoft 365 Admin ships an update every 6 weeks, Systeem Keizer fortnightly. Both last shipped on October 31, 2026.

Scorecard2 real differences · 8 level
Microsoft 365 Admin versus Systeem Keizer: the parameters behind the verdict, then further details
ParameterMicrosoft 365 AdminSysteem Keizer
PriceFreeFree
Rating4.6 (5.8K ratings) — better—
Positive reviews78.3% of reviews—
Number of ratings5.8K — better—
Update frequencyEvery 6 weeksFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size217 MB51 MB
Age rating4+4+
DeveloperMicrosoft CorporationHenk ten Bos

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

Systeem Keizer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Microsoft 365 Admin

No in-app purchases

1 purchases

Systeem Keizer

One-time1
  • Full App$34.99

Questions

Is Microsoft 365 Admin free?
Microsoft 365 Admin is free to download, with no in-app purchases.
Is Systeem Keizer free?
Systeem Keizer is free to download, with in-app purchases available.
Do Microsoft 365 Admin or Systeem Keizer have ads?
Neither Microsoft 365 Admin nor Systeem Keizer shows ads.
Which is updated more often, Microsoft 365 Admin or Systeem Keizer?
Microsoft 365 Admin ships an update every 6 weeks, and Systeem Keizer fortnightly. Most recently, Microsoft 365 Admin was updated on October 31, 2026 and Systeem Keizer on October 31, 2026.

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