# KEYCANVAS vs Demix

The clearest difference is in-app purchases: KEYCANVAS at none against Demix's 1. KEYCANVAS also leads on iOS requirement (13.4 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Demix sells 1 one-off in-app purchase. KEYCANVAS asks for nothing beyond the download.

## The numbers

| Metric | KEYCANVAS | Demix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 514 MB | 73 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [iDance](https://appshunter.io/developer/1680177485) | [David Weese](https://appshunter.io/developer/1876967209) |

## What reviewers say

### KEYCANVAS

[App page](https://appshunter.io/ios/app/keycanvas/id6447109406)

**In-app purchases:** none


### Demix

[App page](https://appshunter.io/ios/app/demix-deconstruct-your-songs/id6777914257)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Demix Pro | $8.99 | one-time |


## Frequently asked questions

### Is KEYCANVAS free?

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

### Is Demix free?

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

### Do KEYCANVAS or Demix have ads?

Neither KEYCANVAS nor Demix shows ads.

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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.*