# P7M Viewer vs PoolBooking

The clearest difference is in-app purchases: PoolBooking at none against P7M Viewer's 1. PoolBooking also leads on ads (none vs shown). P7M Viewer's advantage is iOS requirement (13.0 vs 15.5). On price, update cadence and device support there is nothing between them.

Both are free to download. P7M Viewer sells 1 one-off in-app purchase. PoolBooking asks for nothing beyond the download.

P7M Viewer ships an update every 2 months, PoolBooking every 6 weeks. Both last shipped on September 29, 2026.

## The numbers

| Metric | P7M Viewer | PoolBooking |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (338 ratings)](https://appshunter.io/ios/app/p7m-viewer/id1291364898/reviews)** | — |
| Number of ratings | **338** | — |
| Positive reviews | 71.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 22 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Filippo Maguolo](https://appshunter.io/developer/1154554717) | [Luigi Rossi](https://appshunter.io/developer/6780427121) |

## What reviewers say

### P7M Viewer

[App page](https://appshunter.io/ios/app/p7m-viewer/id1291364898)

This application allows you to open and view digitally signed P7M files. You can import files from various cloud services and email clients, inspect the content and signer certificates, and easily export or print the content.

**Highlights:** Open P7M files, View digital signatures, Inspect signer certificates, Import from cloud apps, Export and print content, Open PDF PAdES signatures

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |

**What reviewers like**

- 👍 Useful for P7M files
- 👍 Easy to use
- 👍 Fast and efficient
- 👍 Good for mobile work
- 👍 Solves PEC attachment issues

**What reviewers complain about**

- 👎 In-app purchase required for full functionality
- 👎 Invasive advertising
- 👎 Not free as advertised
- 👎 Issues with opening files
- 👎 Privacy concerns

**Reported bugs**

- Repeatedly asks for cookie consent
- App won't open individual vendor cookie settings
- Doesn't open P7M files
- App crashes mid-read
- Cannot open files after payment

**Requested features**

- Option to delete stored files
- Ability to sign files digitally
- Annual subscription option
- Dark mode


### PoolBooking

[App page](https://appshunter.io/ios/app/poolbooking-scanner/id6786201058)

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

**In-app purchases:** none


## Frequently asked questions

### Is P7M Viewer free?

P7M Viewer is free to download, with in-app purchases available.

### Is PoolBooking free?

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

### Do P7M Viewer or PoolBooking have ads?

P7M Viewer shows ads; PoolBooking does not.

### Which is updated more often, P7M Viewer or PoolBooking?

P7M Viewer ships an update every 2 months, and PoolBooking every 6 weeks. Most recently, P7M Viewer was updated on September 29, 2026 and PoolBooking on September 29, 2026.

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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.*