# Envelope Integrity Reporter vs PDF Pro Reader Edit

The clearest difference is in-app purchases: Envelope Integrity Reporter at none against PDF Pro Reader Edit's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PDF Pro Reader Edit sells 1 one-off in-app purchase. Envelope Integrity Reporter asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 weeks. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Envelope Integrity Reporter | PDF Pro Reader Edit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pdf-pro-reader-edit-converter/id1505038693/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | Every 4 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 173 MB | 13 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Efficiency Matrix](https://appshunter.io/developer/1282284168) | [崴 杨](https://appshunter.io/developer/1505035148) |

## What reviewers say

### Envelope Integrity Reporter

[App page](https://appshunter.io/ios/app/envelope-integrity-reporter/id1282284169)

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

**In-app purchases:** none


### PDF Pro Reader Edit

[App page](https://appshunter.io/ios/app/pdf-pro-reader-edit-converter/id1505038693)

This app allows you to read, edit, and manage PDF files. It offers features like merging, splitting, converting PDFs to images, adding text, highlighting, and creating digital signatures. You can also import PDFs from iCloud or scan documents.

**Highlights:** Merge and split PDF files, Convert PDF to images, Add text and annotations, Create digital signatures, Encrypt and unlock PDFs, Scan documents to PDF, Import from iCloud

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to PRO | $1.99 | one-time |


## Frequently asked questions

### Is Envelope Integrity Reporter free?

Envelope Integrity Reporter is free to download, with no in-app purchases.

### Is PDF Pro Reader Edit free?

PDF Pro Reader Edit is free to download, with in-app purchases available.

### Do Envelope Integrity Reporter or PDF Pro Reader Edit have ads?

Neither Envelope Integrity Reporter nor PDF Pro Reader Edit shows ads.

### Which is updated more often, Envelope Integrity Reporter or PDF Pro Reader Edit?

Envelope Integrity Reporter ships an update every 4 weeks, and PDF Pro Reader Edit every 4 weeks. Most recently, Envelope Integrity Reporter was updated on October 10, 2026 and PDF Pro Reader Edit on October 8, 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.*