# Khadas Audio vs SCal

The clearest difference is in-app purchases: Khadas Audio at none against SCal's 1. Khadas Audio also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.6). On price and device support there is nothing between them.

Both are free to download. SCal sells 1 in-app purchase, starting at $1.99 per month. Khadas Audio asks for nothing beyond the download.

## The numbers

| Metric | Khadas Audio | SCal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (14 ratings)](https://appshunter.io/ios/app/khadas-audio/id6474470701/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 5.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | — |
| Monetization | Free | — |
| Size | 12 MB | 61 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Khadas Technology Co., Ltd](https://appshunter.io/developer/1721700188) | [JongHyun Lee](https://appshunter.io/developer/1061983200) |

## What reviewers say

### Khadas Audio

[App page](https://appshunter.io/ios/app/khadas-audio/id6474470701)

Connect and control your Khadas audio devices with this app. Personalize settings like volume, gain, and EQ, and manage multiple devices. You can also upgrade Bluetooth firmware.

**Highlights:** Effortless online connection, Bluetooth and USB connectivity, Volume and gain adjustments, EQ settings, Side key configurations, Bluetooth firmware upgrades, Manage multiple devices

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### SCal

[App page](https://appshunter.io/ios/app/scal-smart-schedule-planner/id6786153653)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Pass | $1.99 | per month |


## Frequently asked questions

### Is Khadas Audio free?

Khadas Audio is free to download, with no in-app purchases.

### Is SCal free?

SCal is free to download, with in-app purchases available.

### Do Khadas Audio or SCal have ads?

SCal shows ads; Khadas Audio does not.

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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.*