# IR&D Vampire vs Snow Scope App

The clearest difference is in-app purchases: IR&D Vampire at none against Snow Scope App's 2. IR&D Vampire also leads on iOS requirement (10.0 vs 16.0). Snow Scope App's advantage is ratings volume (4 vs 1) and device support. On price and rating there is nothing between them.

Both are free to download. Snow Scope App sells 2 in-app purchases, starting at $8.99 per month. IR&D Vampire asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for IR&D Vampire against 5.0 for Snow Scope App. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

## The numbers

| Metric | IR&D Vampire | Snow Scope App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ir-and-d-vampire/id1216220963/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/snow-scope-app/id1489492572/reviews) |
| Number of ratings | 1 | **4** |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Monthly |
| Monetization | **Free** | Freemium |
| Size | 58 MB | 98 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 17+ | 9+ |
| Developer | [Infrared Research & Development SPRL](https://appshunter.io/developer/1147556036) | [Propagation Labs](https://appshunter.io/developer/1489492571) |

## 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


### Snow Scope App

[App page](https://appshunter.io/ios/app/snow-scope-app/id1489492572)

Easily record, view, analyze, and share snowpack data including profiles, test results, and height measurements. Syncs data to the cloud for real-time organization and historical tracking. Supports hands-free recording and integration with specialized probes.

**Highlights:** Record snow profiles, test results, and height measurements, Hands-free recording with voice-to-pit and audio notes, Cloud sync for real-time data sharing and historical database, Web and mobile app access, Filtering, spatial viewing, and analysis tools, Export observations to other platforms, Integrates with Snow Scope Probes for rapid quantification

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Snow Scope Pro Monthly | $8.99 | per month |
| Snow Scope Pro Yearly | $79.99 | per year |


## Frequently asked questions

### Is IR&D Vampire free?

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

### Is Snow Scope App free?

Snow Scope App is free to download, with in-app purchases available.

### Which has better reviews, IR&D Vampire or Snow Scope App?

IR&D Vampire and Snow Scope App are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

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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.*