# Neurosurgery BC vs Impfen Basic

The clearest difference is price: Neurosurgery BC at Free against Impfen Basic's $0.99. Impfen Basic's advantage is iOS requirement (14.0 vs 17.4). On ads, in-app purchases and device support there is nothing between them.

Neurosurgery BC is free to download; Impfen Basic costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Neurosurgery BC | Impfen Basic |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | — |
| Size | 21 MB | 11 MB |
| Requires iOS | 17.4 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Stephan Dr. Klessinger](https://appshunter.io/developer/975484760) | [Dr. Steve Müller](https://appshunter.io/developer/435712210) |

## What reviewers say

### Neurosurgery BC

[App page](https://appshunter.io/ios/app/neurosurgery-bc/id975484761)

**Features:** macOS Compatibility

**In-app purchases:** none


### Impfen Basic

[App page](https://appshunter.io/ios/app/impfen-basic/id6447375509)

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

**In-app purchases:** none


## Frequently asked questions

### Is Neurosurgery BC free?

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

### Is Impfen Basic free?

Impfen Basic costs $0.99, with no in-app purchases.

### Do Neurosurgery BC or Impfen Basic have ads?

Neither Neurosurgery BC nor Impfen Basic 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.*