# Sendbird Calls vs Framework Markup Language

The clearest difference is iOS requirement: Sendbird Calls at 10.0 against Framework Markup Language's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Sendbird Calls | Framework Markup Language |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/sendbird-calls/id1503477603/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 28 MB | 121 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Sendbird, Inc.](https://appshunter.io/developer/1487561649) | [Jeff Olajos](https://appshunter.io/developer/1629916142) |

## 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


### Framework Markup Language

[App page](https://appshunter.io/ios/app/framework-markup-language/id1629916140)

**Features:** macOS Compatibility, 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 Framework Markup Language free?

Framework Markup Language is free to download, with no in-app purchases.

### Do Sendbird Calls or Framework Markup Language have ads?

Neither Sendbird Calls nor Framework Markup Language shows ads.

### Which is updated more often, Sendbird Calls or Framework Markup Language?

Sendbird Calls ships an update every 3 weeks, and Framework Markup Language every 3 weeks. Most recently, Sendbird Calls was updated on September 30, 2026 and Framework Markup Language on October 1, 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.*