# OPI Panel vs Skalo

The clearest difference is iOS requirement: OPI Panel at 14.0 against Skalo's 18.6. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | OPI Panel | Skalo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 47 MB | 1 MB |
| Requires iOS | **14.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OPI Systems Sp. z o. o.](https://appshunter.io/developer/1848596814) | [Skalo](https://appshunter.io/developer/1879866542) |

## What reviewers say

### OPI Panel

[App page](https://appshunter.io/ios/app/opi-panel/id6754518634)

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

**In-app purchases:** none


### Skalo

[App page](https://appshunter.io/ios/app/skalo/id6759623823)

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

**In-app purchases:** none


## Frequently asked questions

### Is OPI Panel free?

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

### Is Skalo free?

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

### Do OPI Panel or Skalo have ads?

Neither OPI Panel nor Skalo shows ads.

---

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