# Opell Center vs Ask

The clearest difference is iOS requirement: Opell Center at 13.4 against Ask's 15.1. 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 | Opell Center | Ask |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 38 MB | 23 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [MOBLIGO YAZILIM ANONIM SIRKETI](https://appshunter.io/developer/1780423500) | [Projesoft](https://appshunter.io/developer/1188206889) |

## What reviewers say

### Opell Center

[App page](https://appshunter.io/ios/app/opell-center/id6740367908)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ask

[App page](https://appshunter.io/ios/app/ask-rolly/id6744361437)

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

**In-app purchases:** none


## Frequently asked questions

### Is Opell Center free?

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

### Is Ask free?

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

### Do Opell Center or Ask have ads?

Neither Opell Center nor Ask 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.*