# FootDerm vs PVIS Test Prep

The clearest difference is in-app purchases: FootDerm at none against PVIS Test Prep's 3. PVIS Test Prep's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. PVIS Test Prep sells 3 in-app purchases, starting at $4.99 per 7 days. FootDerm asks for nothing beyond the download.

## The numbers

| Metric | FootDerm | PVIS Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 446 MB | 24 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brian Nolan](https://appshunter.io/developer/1758699509) | [FLY SKY PTY LTD](https://appshunter.io/developer/1838696534) |

## What reviewers say

### FootDerm

[App page](https://appshunter.io/ios/app/footderm/id6566184029)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### PVIS Test Prep

[App page](https://appshunter.io/ios/app/pvis-test-prep/id6782511967)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PVIS Full Access | $4.99 | per 7 days |
| PVIS Full Access | $12.99 | per month |
| PVIS Full Access | $39.99 | one-time |


## Frequently asked questions

### Is FootDerm free?

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

### Is PVIS Test Prep free?

PVIS Test Prep is free to download, with in-app purchases available.

### Do FootDerm or PVIS Test Prep have ads?

Neither FootDerm nor PVIS Test Prep 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.*