Comparison

Sendbird Calls vs Kin Studio

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

Head to head
About

Sendbird Calls

This utility app demonstrates the Sendbird Calls SDK, enabling voice and video calls between users. It allows quick login via QR code and configuration of audio/video hardware. Designed for developers to test the SDK's capabilities.

Highlights
  • Voice and video call functionality
  • QR code login
  • Audio/video hardware configuration
  • Incoming call notifications
  • SDK demonstration
Features
Read full description

Sendbird Calls Quickstart Application is a utility that demonstrates a simple implementation of the Sendbird Calls SDK and showcases the capabilities of the Sendbird Calls Voice and Video API. Prerequisites: - A Sendbird account (dashboard.sendbird.com) - A QR code generated in Calls Studio Features: - Login quickly via QR Code - Make voice and video calls to other users - Receive voice and video calls from other users - Configure Audio and video hardware settings - Receive Incoming call notifications Note: This quickstart application is intended for developers and Sendbird customers to quickly and easily try out the capabilities of Sendbird Calls. It is not intended to be used as a general-purpose communications tool.

About

Kin Studio

Visualize and test your app's design, functionality, and interface before launch. Preview content and experience the end result as your users would, ensuring a polished final product.

Highlights
  • Realistic app previews
  • Interactive feature testing
  • Content publishing preview
  • Interface visualization
  • Functionality testing
Features
Read full description

Elevate your brand with Kin Studio. Visualize your test application's design, functionality, and interface seamlessly. Preview your app's content to experience how your users would experience the end result. * Realistic Previews: Experience your app as users will. * Interactive Testing: Explore every feature and interaction. * Content publishing: View your published content in app ahead of launch. Craft exceptional app experiences with Kin Studio.

Screenshots

Sendbird Calls3 screens
Kin Studio3 screens

Verdict

The call

The clearest difference is rating: Sendbird Calls at 5.0 against Kin Studio's 2.3. Sendbird Calls also leads on monetization model (free vs ad-supported) and iOS requirement (10.0 vs 14.0). On price, ratings volume, update cadence and ads 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

Sendbird Calls holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 7 and 3 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 16, 2026.

Scorecard3 real differences · 7 level
Sendbird Calls versus Kin Studio: the parameters behind the verdict, then further details
ParameterSendbird CallsKin Studio
PriceFreeFree
Rating5.0 (7 ratings) — better2.3 (3 ratings)
Positive reviews100.0% of reviews—
Number of ratings7 — better3
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPod
Requires iOS10.0 — better14.0
Further details — not scored
Size28 MB60 MB
Age rating4+4+
DeveloperSendbird, Inc.Kinn Technologies, Inc.

Customer experience

Sendbird Calls

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Kin Studio

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

None

Sendbird Calls

No in-app purchases

None

Kin Studio

No in-app purchases

Questions

Is Sendbird Calls free?
Sendbird Calls is free to download, with no in-app purchases.
Is Kin Studio free?
Kin Studio is free to download, with no in-app purchases.
Which has better reviews, Sendbird Calls or Kin Studio?
Sendbird Calls is rated higher. Sendbird Calls averages 5.0 out of 5 from 7 ratings, while Kin Studio averages 2.3 from 3 ratings.
Do Sendbird Calls or Kin Studio have ads?
Neither Sendbird Calls nor Kin Studio shows ads.
Which is updated more often, Sendbird Calls or Kin Studio?
Sendbird Calls ships an update every 3 weeks, and Kin Studio every 3 weeks. Most recently, Sendbird Calls was updated on October 16, 2026 and Kin Studio on October 16, 2026.

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