# Checksums vs P7M Converter

The clearest difference is update cadence: P7M Converter at every 5 days against Checksums's every 3 months. P7M Converter also leads on device support (4 vs 2) and iOS requirement (15.0 vs 26.5). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Checksums ships an update every 3 months, P7M Converter every 5 days. The most recent releases landed on July 20, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Checksums | P7M Converter |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 1 MB | 34 MB |
| Requires iOS | 26.5 | **15.0** |
| Devices | iPhone, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 9+ |
| Developer | [ALF STEINBACH](https://appshunter.io/developer/1749287704) | [ALVICORE SRL](https://appshunter.io/developer/1891738423) |

## What reviewers say

### Checksums

[App page](https://appshunter.io/ios/app/checksums/id6538720497)

**Features:** Vision Pro support

**In-app purchases:** none


### P7M Converter

[App page](https://appshunter.io/ios/app/p7m-converter/id6761845334)

This utility app allows you to open and extract content from digitally signed files like .p7m, .p7s, and ASiC containers. It can convert FatturaPA XML invoices into readable PDFs and supports working with multiple files simultaneously, keeping your data private on your device.

**Highlights:** Open .p7m and .p7s files, Open .zip archives with signed documents, Open ASiC containers, Extract PDF, XML, and attachments, Convert FatturaPA XML to PDF, Multi-file processing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Checksums free?

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

### Is P7M Converter free?

P7M Converter is free to download, with no in-app purchases.

### Do Checksums or P7M Converter have ads?

Neither Checksums nor P7M Converter shows ads.

### Which is updated more often, Checksums or P7M Converter?

Checksums ships an update every 3 months, and P7M Converter every 5 days. Most recently, Checksums was updated on July 20, 2026 and P7M Converter on September 21, 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.*