# BrainLink OTA vs OpticsOS

The clearest difference is in-app purchases: BrainLink OTA at none against OpticsOS's 1. BrainLink OTA also leads on device support (3 vs 1) and iOS requirement (9.0 vs 17.6). On price and ads there is nothing between them.

Both are free to download. OpticsOS sells 1 in-app purchase, starting at $5.99 per 7 days. BrainLink OTA asks for nothing beyond the download.

## The numbers

| Metric | BrainLink OTA | OpticsOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 43 MB | 2 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Macrotellect Limited](https://appshunter.io/developer/593369519) | [NICHOLAS ERWIN HEITKAMP](https://appshunter.io/developer/1867627286) |

## What reviewers say

### BrainLink OTA

[App page](https://appshunter.io/ios/app/brainlink-ota/id1576309541)

**Features:** macOS Compatibility

**In-app purchases:** none


### OpticsOS

[App page](https://appshunter.io/ios/app/opticsos/id6759535367)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Optics Pro Override | $5.99 | per 7 days |


## Frequently asked questions

### Is BrainLink OTA free?

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

### Is OpticsOS free?

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

### Do BrainLink OTA or OpticsOS have ads?

Neither BrainLink OTA nor OpticsOS 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.*