# Hanskamp Spider vs ProCalf

The clearest difference is iOS requirement: Hanskamp Spider at 10.0 against ProCalf's 15.0. On price, ads, in-app purchases and device support 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 | Hanskamp Spider | ProCalf |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Size | 24 MB | 80 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ROCK Design B.V.](https://appshunter.io/developer/1616842954) | [MSG Nederland N.V.](https://appshunter.io/developer/623179599) |

## What reviewers say

### Hanskamp Spider

[App page](https://appshunter.io/ios/app/hanskamp-spider/id1479412335)

**Features:** macOS Compatibility

**In-app purchases:** none


### ProCalf

[App page](https://appshunter.io/ios/app/procalf/id1610314198)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Hanskamp Spider free?

Hanskamp Spider is free to download, with no in-app purchases.

### Is ProCalf free?

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

### Do Hanskamp Spider or ProCalf have ads?

Neither Hanskamp Spider nor ProCalf 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.*