# NoteChat vs Open MSG to PDF · Email Viewer

The clearest difference is ads: NoteChat at none against Open MSG to PDF · Email Viewer's shown. Open MSG to PDF · Email Viewer's advantage is update cadence (every 8 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. NoteChat sells 2 in-app purchases, starting at $5.99 per 7 days and Open MSG to PDF · Email Viewer sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

NoteChat ships an update every 3 months, Open MSG to PDF · Email Viewer every 8 days. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NoteChat | Open MSG to PDF · Email Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 8 days** |
| Size | 69 MB | 45 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Oussama Ouazize](https://appshunter.io/developer/1812686671) | [OMER FARUK KIZILTUG](https://appshunter.io/developer/1870337585) |

## What reviewers say

### NoteChat

[App page](https://appshunter.io/ios/app/notechat-analytics-for-notion/id6745519514)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $5.99 | per 7 days |
| Yearly Access | $59.99 | per year |


### Open MSG to PDF · Email Viewer

[App page](https://appshunter.io/ios/app/open-msg-to-pdf-email-viewer/id6760991112)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $5.99 | per 7 days |
| Yearly Premium | $49.99 | per year |
| Lifetime Access | $149.99 | one-time |


## Frequently asked questions

### Is NoteChat free?

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

### Is Open MSG to PDF · Email Viewer free?

Open MSG to PDF · Email Viewer is free to download, with in-app purchases available.

### Do NoteChat or Open MSG to PDF · Email Viewer have ads?

Open MSG to PDF · Email Viewer shows ads; NoteChat does not.

### Which is updated more often, NoteChat or Open MSG to PDF · Email Viewer?

NoteChat ships an update every 3 months, and Open MSG to PDF · Email Viewer every 8 days. Most recently, NoteChat was updated on October 22, 2026 and Open MSG to PDF · Email Viewer on October 24, 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.*