# OYP vs A1 Capstone

The clearest difference is device support: A1 Capstone at 3 against OYP's —. OYP's advantage is iOS requirement (13.4 vs 15.5). On price 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.

## The numbers

| Metric | OYP | A1 Capstone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | — | Every 3 weeks |
| Size | 9 MB | 172 MB |
| Requires iOS | **13.4** | 15.5 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Eron Yazılım](https://appshunter.io/developer/1501833852) | [A1 Capital Yatırım Menkul Değerler](https://appshunter.io/developer/1240187843) |

## What reviewers say

### OYP

[App page](https://appshunter.io/ios/app/oyp/id6640432547)

**In-app purchases:** none


### A1 Capstone

[App page](https://appshunter.io/ios/app/a1-capstone/id6748385522)

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

**In-app purchases:** none


## Frequently asked questions

### Is OYP free?

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

### Is A1 Capstone free?

A1 Capstone is free to download, with no in-app purchases.

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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.*