# P vs InkVault

The clearest difference is ads: InkVault at none against P's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. P sells 1 one-off in-app purchase and InkVault sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | P | InkVault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/p-calc/id1597795803/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 2 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thibault Delimard](https://appshunter.io/developer/1597795805) | [David White](https://appshunter.io/developer/1896296313) |

## What reviewers say

### P

[App page](https://appshunter.io/ios/app/p-calc/id1597795803)

This app simplifies paper calculations for professionals. It offers tools to accurately determine sheet count, roll length, and sheet thickness, optimizing material management for businesses.

**Highlights:** Sheet count calculation, Roll length calculation, Sheet thickness calculation, Time-saving automated calculations, Intuitive interface

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Un petit café | $0.99 | one-time |


### InkVault

[App page](https://appshunter.io/ios/app/inkvault/id6766781482)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InkVault Lifetime Unlock | $9.99 | one-time |


## Frequently asked questions

### Is P free?

P is free to download, with in-app purchases available.

### Is InkVault free?

InkVault is free to download, with in-app purchases available.

### Do P or InkVault have ads?

P shows ads; InkVault does not.

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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.*