# OWL Alerts vs MBOX Viewer & Reader · Convert

The clearest difference is in-app purchases: OWL Alerts at none against MBOX Viewer & Reader · Convert's 9. OWL Alerts also leads on update cadence (every 2 days vs every 4 days). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. MBOX Viewer & Reader · Convert sells 9 in-app purchases, starting at $6.99 per 7 days. OWL Alerts asks for nothing beyond the download.

OWL Alerts ships an update every 2 days, MBOX Viewer & Reader · Convert every 4 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | OWL Alerts | MBOX Viewer & Reader · Convert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/owl-alerts/id6757333721/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 23 MB | 15 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Koplin](https://appshunter.io/developer/1857779943) | [Rush Tools LLC](https://appshunter.io/developer/1896773547) |

## What reviewers say

### OWL Alerts

[App page](https://appshunter.io/ios/app/owl-alerts/id6757333721)

This app acts as an alert layer for your email, allowing you to set custom rules to receive push notifications only for urgent messages. It helps you stay present by filtering out non-essential emails, so you don't have to constantly check your inbox.

**Highlights:** Customizable email alert rules, Sender, domain, and keyword filtering, Scheduled rule activation, Push notifications with sender and subject, In-app email context up to 10,000 characters, Web-based rule management

**Features:** macOS Compatibility

**In-app purchases:** none


### MBOX Viewer & Reader · Convert

[App page](https://appshunter.io/ios/app/mbox-viewer-and-reader-convert/id6777394850)

Easily open, read, and search large MBOX email archives on your Apple devices. Convert emails to various formats like PDF, CSV, or JSON, and extract contacts. All processing happens offline for maximum privacy.

**Highlights:** Open MBOX and MBX archives, Read emails with attachments, Full text search, Export attachments to ZIP, Convert to PDF, CSV, JSON, Extract contacts as vCards, Offline functionality

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $6.99 | per 7 days |
| Pro Weekly | $9.99 | per 7 days |
| Pro Annual | $19.99 | per year |
| Pro Annual | $29.99 | per year |
| Pro Annual | $39.99 | per year |
| Pro Annual | $44.99 | per year |
| Pro Annual | $49.99 | per year |
| Pro Annual | $79.99 | per year |
| Lifetime Access | $110.99 | one-time |


## Frequently asked questions

### Is OWL Alerts free?

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

### Is MBOX Viewer & Reader · Convert free?

MBOX Viewer & Reader · Convert is free to download, with in-app purchases available.

### Do OWL Alerts or MBOX Viewer & Reader · Convert have ads?

Neither OWL Alerts nor MBOX Viewer & Reader · Convert shows ads.

### Which is updated more often, OWL Alerts or MBOX Viewer & Reader · Convert?

OWL Alerts ships an update every 2 days, and MBOX Viewer & Reader · Convert every 4 days. Most recently, OWL Alerts was updated on October 24, 2026 and MBOX Viewer & Reader · Convert on October 28, 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.*