# Yotta Installer vs OpticsOS

The clearest difference is in-app purchases: Yotta Installer at none against OpticsOS's 1. Yotta Installer also leads on iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Yotta Installer | OpticsOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | — |
| Size | 24 MB | 2 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BIA Controls Inc.](https://appshunter.io/developer/1628888803) | [NICHOLAS ERWIN HEITKAMP](https://appshunter.io/developer/1867627286) |

## What reviewers say

### Yotta Installer

[App page](https://appshunter.io/ios/app/yotta-installer/id1628888801)

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

**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 Yotta Installer free?

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

### Is OpticsOS free?

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

### Do Yotta Installer or OpticsOS have ads?

Neither Yotta Installer 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.*