# GoodReader Pro PDF Editor vs MailPeek MSG Viewer

The clearest difference is price: MailPeek MSG Viewer at $3.99 against GoodReader Pro PDF Editor's $89.99. GoodReader Pro PDF Editor's advantage is update cadence (every 4 weeks vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

GoodReader Pro PDF Editor costs $89.99 and MailPeek MSG Viewer $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GoodReader Pro PDF Editor ships an update every 4 weeks, MailPeek MSG Viewer every 4 months. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | GoodReader Pro PDF Editor | MailPeek MSG Viewer |
| --- | --- | --- |
| Price | $89.99 | **$3.99** |
| Rating | **[4.7 (269 ratings)](https://appshunter.io/ios/app/goodreader-pro-pdf-editor/id1451012117/reviews)** | — |
| Number of ratings | **269** | — |
| Positive reviews | 67.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 4 months |
| Monetization | Paid | — |
| Size | 53 MB | 4 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Good.iWare, Inc.](https://appshunter.io/developer/289191291) | [Sneed IT GmbH](https://appshunter.io/developer/1123369428) |

## What reviewers say

### GoodReader Pro PDF Editor

[App page](https://appshunter.io/ios/app/goodreader-pro-pdf-editor/id1451012117)

This app offers robust PDF editing and annotation capabilities, alongside comprehensive file management for various document types. It allows users to securely store, organize, and access files from cloud services, enhancing productivity on mobile devices.

**Highlights:** PDF annotation and editing, File management for various formats, Cloud service integration (Dropbox, Google Drive, etc.), Military-grade AES-256 encryption, Split-screen viewing for iPad, PDF Reflow feature

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

**In-app purchases:** none

**What reviewers like**

- 📂 Excellent file management
- 📚 Great for PDF organization
- ✍️ Powerful annotation tools
- 🚀 Fast loading and performance
- 🔄 Reliable syncing

**What reviewers complain about**

- 💸 Expensive for some
- 🔄 Tedious data transfer to Pro
- ❓ Little difference between regular and Pro
- 🔌 Sync issues with cloud services
- 🚫 No PC version available

**Reported bugs**

- Cannot move bookmarks from old to Pro version
- Dropbox/OneDrive sync not working
- iCloud integration issues
- App crashes when adding photos
- App freezes after annotation

**Requested features**

- Proper night mode (inverted colors)
- Bookmark sharing feature
- PC version of the app
- Profile switching for open tabs
- Editable text feature


### MailPeek MSG Viewer

[App page](https://appshunter.io/ios/app/mailpeek-msg-viewer/id6760124273)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GoodReader Pro PDF Editor free?

GoodReader Pro PDF Editor costs $89.99, with no in-app purchases.

### Is MailPeek MSG Viewer free?

MailPeek MSG Viewer costs $3.99, with no in-app purchases.

### Do GoodReader Pro PDF Editor or MailPeek MSG Viewer have ads?

Neither GoodReader Pro PDF Editor nor MailPeek MSG Viewer shows ads.

### Which is updated more often, GoodReader Pro PDF Editor or MailPeek MSG Viewer?

GoodReader Pro PDF Editor ships an update every 4 weeks, and MailPeek MSG Viewer every 4 months. Most recently, GoodReader Pro PDF Editor was updated on October 11, 2026 and MailPeek MSG Viewer on October 10, 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.*