# IR&D Vampire vs Optix C2

The clearest difference is device support: Optix C2 at 3 against IR&D Vampire's —. On price, in-app purchases and iOS requirement 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 | IR&D Vampire | Optix C2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ir-and-d-vampire/id1216220963/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | — |
| Size | 58 MB | 264 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Infrared Research & Development SPRL](https://appshunter.io/developer/1147556036) | [Nitehog](https://appshunter.io/developer/1636262722) |

## What reviewers say

### IR&D Vampire

[App page](https://appshunter.io/ios/app/ir-and-d-vampire/id1216220963)

This utility software allows users to control the universal ballistic module Vampire. It provides essential functionality for managing this specific hardware component.

**Highlights:** Control universal ballistic module, Vampire module management, Hardware integration

**In-app purchases:** none


### Optix C2

[App page](https://appshunter.io/ios/app/optix-c2/id6479258403)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IR&D Vampire free?

IR&D Vampire is free to download, with no in-app purchases.

### Is Optix C2 free?

Optix C2 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.*