# Brain vs SOA CloudOps Engineer Prep

The clearest difference is in-app purchases: Brain at none against SOA CloudOps Engineer Prep's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SOA CloudOps Engineer Prep sells 1 one-off in-app purchase. Brain asks for nothing beyond the download.

## The numbers

| Metric | Brain | SOA CloudOps Engineer Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 4 MB | 112 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [vWave eCommerce GmbH](https://appshunter.io/developer/1714101394) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### Brain

[App page](https://appshunter.io/ios/app/brain-friendly-language-learn/id6470720876)

**In-app purchases:** none


### SOA CloudOps Engineer Prep

[App page](https://appshunter.io/ios/app/soa-cloudops-engineer-prep/id6775577951)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SOA-C02 Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Brain free?

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

### Is SOA CloudOps Engineer Prep free?

SOA CloudOps Engineer Prep is free to download, with in-app purchases available.

### Do Brain or SOA CloudOps Engineer Prep have ads?

Neither Brain nor SOA CloudOps Engineer Prep 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.*