# SHIFT vs Korio

The clearest difference is in-app purchases: Korio at none against SHIFT's 1. Korio also leads on ads (none vs shown). SHIFT's advantage is iOS requirement (13.0 vs 15.5). On price and device support there is nothing between them.

Both are free to download. SHIFT sells 1 in-app purchase, starting at $19.99 per year. Korio asks for nothing beyond the download.

## The numbers

| Metric | SHIFT | Korio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Size | 82 MB | 85 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ali DEMIR](https://appshunter.io/developer/1871502887) | [PM Bilişim Teknolojileri San ve Tic Ltd Şti](https://appshunter.io/developer/1462290659) |

## What reviewers say

### SHIFT

[App page](https://appshunter.io/ios/app/shift-makam-and-transpose/id6758213452)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SHIFT Pro Annually | $19.99 | per year |


### Korio

[App page](https://appshunter.io/ios/app/korio/id6798276199)

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

**In-app purchases:** none


## Frequently asked questions

### Is SHIFT free?

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

### Is Korio free?

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

### Do SHIFT or Korio have ads?

SHIFT shows ads; Korio does not.

---

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