# Skill by skill Assessment vs PM Foundation Prep

The clearest difference is device support: Skill by skill Assessment at 4 against PM Foundation Prep's 2. Skill by skill Assessment also leads on iOS requirement (15.6 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Skill by skill Assessment sells 1 one-off in-app purchase and PM Foundation Prep sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Skill by skill Assessment | PM Foundation Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 17 MB | 4 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Herve Kasparian](https://appshunter.io/developer/1232851521) | [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943) |

## What reviewers say

### Skill by skill Assessment

[App page](https://appshunter.io/ios/app/skill-by-skill-assessment/id1378046456)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full access | $2.99 | one-time |


### PM Foundation Prep

[App page](https://appshunter.io/ios/app/pm-foundation-prep/id6793507956)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $6.99 | per month |
| Yearly Premium | $19.99 | per year |
| Lifetime Access | $34.99 | one-time |


## Frequently asked questions

### Is Skill by skill Assessment free?

Skill by skill Assessment is free to download, with in-app purchases available.

### Is PM Foundation Prep free?

PM Foundation Prep is free to download, with in-app purchases available.

### Do Skill by skill Assessment or PM Foundation Prep have ads?

Neither Skill by skill Assessment nor PM Foundation 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.*