# Message Viewer Pro vs Harbor Notes

The clearest difference is price: Harbor Notes at Free against Message Viewer Pro's $3.99. Harbor Notes also leads on update cadence (every 3 days vs monthly). Message Viewer Pro's advantage is in-app purchases (none vs 2) and iOS requirement (16.6 vs 18.0). On rating, ratings volume, ads and device support there is nothing between them.

Harbor Notes is free to download; Message Viewer Pro costs $3.99 up front. Harbor Notes sells 2 in-app purchases, starting at $9.99 per month. Message Viewer Pro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Message Viewer Pro against 5.0 for Harbor Notes. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Message Viewer Pro ships an update monthly, Harbor Notes every 3 days. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Message Viewer Pro | Harbor Notes |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/message-viewer-pro/id6740704561/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/harbor-notes/id6788795948/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Paid | **Freemium** |
| Size | 9 MB | 32 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Matrix Logic Corporation](https://appshunter.io/developer/303074412) | [Cloudmanic Labs, LLC](https://appshunter.io/developer/483718119) |

## What reviewers say

### Message Viewer Pro

[App page](https://appshunter.io/ios/app/message-viewer-pro/id6740704561)

Easily view EML and MSG email files, including attachments, directly on your iOS or macOS device. Share or print attachments, or compose new emails using the content of your saved messages.

**Highlights:** View EML and MSG files, Access attachments, Share attachments, Print attachments, Compose new emails from viewed messages

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

**In-app purchases:** none


### Harbor Notes

[App page](https://appshunter.io/ios/app/harbor-notes/id6788795948)

Capture, organize, and secure all your thoughts, tasks, and files in one private space. This app offers rich note-taking features, robust organization, and instant search, even within images and scanned documents. Your data is yours, with optional end-to-end encryption and no ads or data selling.

**Highlights:** Rich notes with checklists, tables, and highlights, Notebooks, stacks, and tags for organization, Task management with due dates, Document scanning and sketching, Voice memos and file attachments, Instant search with OCR, Offline-first native apps

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited — Monthly | $9.99 | per month |
| Unlimited — Yearly | $99.00 | per year |


## Frequently asked questions

### Is Message Viewer Pro free?

Message Viewer Pro costs $3.99, with no in-app purchases.

### Is Harbor Notes free?

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

### Which has better reviews, Message Viewer Pro or Harbor Notes?

Message Viewer Pro and Harbor Notes are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Message Viewer Pro or Harbor Notes have ads?

Neither Message Viewer Pro nor Harbor Notes shows ads.

### Which is updated more often, Message Viewer Pro or Harbor Notes?

Message Viewer Pro ships an update monthly, and Harbor Notes every 3 days. Most recently, Message Viewer Pro was updated on September 17, 2026 and Harbor Notes on September 9, 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.*