# Sendbird Calls vs Kin Studio

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

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

## The numbers

| Metric | Sendbird Calls | Kin Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/sendbird-calls/id1503477603/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/kin-studio/id6455128364/reviews) |
| Number of ratings | **7** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 28 MB | 60 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sendbird, Inc.](https://appshunter.io/developer/1487561649) | [Kinn Technologies, Inc.](https://appshunter.io/developer/1645635760) |

## What reviewers say

### Sendbird Calls

[App page](https://appshunter.io/ios/app/sendbird-calls/id1503477603)

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:** macOS Compatibility, Siri integration, Vision Pro support

**In-app purchases:** none


### Kin Studio

[App page](https://appshunter.io/ios/app/kin-studio/id6455128364)

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:** Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*