Comparison

Viva Engage vs KARA

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

Head to head
About

Viva Engage

Connect with leaders and peers, share knowledge, and join organization-wide communities. Express your ideas through rich posts and stay informed with interactive notifications. Experience a seamless mobile connection to your workplace.

Highlights
  • Join organization-wide communities
  • Engage with leadership
  • Participate in live events and town halls
  • Share knowledge and ask questions
  • Create rich posts with media
  • Receive interactive notifications
Read full description

Viva Engage helps you connect with leaders and peers, express yourself, share and discover knowledge and engage in organization-wide communities that matter to you. Stay informed and in touch while on the go with the Viva Engage app. You will experience the same capabilities in a rich mobile design on Viva Engage for iOS, formerly Yammer. Join Communities Discover and participate in org-wide communities to connect with colleagues with similar interests and skillsets. Engage with Leadership Viva Engage app enables leaders and employees to engage and co-create company culture. You can watch and participate in Live Events, Townhalls, All-hands videos and to stay aligned with what’s top of mind for leadership. Express Yourself Share your unique perspective at scale through your storyline. Create rich posts that include links, videos, photos, and files. These posts reach and engage followers and colleagues in Microsoft Viva Connections, Outlook, and Teams. Share Knowledge Ask questions, share knowledge and feedback, crowdsource ideas using org-wide communities. Stay Connected With the Viva Engage app, you're just a tap away from leadership, coworkers, information, and conversations whether you are in the office or on the go. Rich Intuitive Mobile Experience Viva Engage enables you to engage on mobile in a way that is intuitive on iOS. Share photos and videos with your colleagues, respond with a quick GIF to welcome a new employee or praise someone. Get interactive notifications that are tuned to the right amount of information you need. Access these notifications from your lock screen.

About

KARA

Features
Read full description

Kara is our all-in-one smart building app, designed to simplify your workday and enhance your workplace experience by bringing multiple essential functions together in a single, easy-to-use platform. Whether you’re booking a meeting room, managing visitors, or accessing the office, Kara makes it all seamless.

Screenshots

Viva Engage4 screens
KARA3 screens

Verdict

The call

The clearest difference is update cadence: Viva Engage at weekly against KARA's monthly. KARA's advantage is iOS requirement (15.0 vs 17.6). 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

Viva Engage ships an update weekly, KARA monthly. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
Viva Engage versus KARA: the parameters behind the verdict, then further details
ParameterViva EngageKARA
PriceFreeFree
Rating4.6 (4.1K ratings) — better—
Positive reviews55.0% of reviews—
Number of ratings4.1K — better—
Update frequencyWeekly — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.615.0 — better
Further details — not scored
Size144 MB274 MB
Age rating4+4+
DeveloperMicrosoft CorporationSMART SPACES GLOBAL LTD

Bugs and requests

Viva Engage

Reported bugs

4 issues
  • Login issues and inability to access the app
  • Inconsistent behavior between mobile and desktop versions
  • Incorrect unread message counts and notification badges
  • Uploading and viewing media content is problematic

Requested features

4 requests
  • Add ability to edit and delete posts
  • Improve file management and sharing capabilities
  • Implement better group management tools for admins
  • Introduce dark mode and customization options

KARA

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Viva Engage

No in-app purchases

None

KARA

No in-app purchases

Questions

Is Viva Engage free?
Viva Engage is free to download, with no in-app purchases.
Is KARA free?
KARA is free to download, with no in-app purchases.
Do Viva Engage or KARA have ads?
Neither Viva Engage nor KARA shows ads.
Which is updated more often, Viva Engage or KARA?
Viva Engage ships an update weekly, and KARA monthly. Most recently, Viva Engage was updated on November 8, 2026 and KARA on October 30, 2026.

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