# Viewer by SEPPmail vs Scanner OS

The clearest difference is in-app purchases: Viewer by SEPPmail at none against Scanner OS's 1. Viewer by SEPPmail also leads on device support (3 vs 1) and iOS requirement (12.4 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Scanner OS sells 1 one-off in-app purchase. Viewer by SEPPmail asks for nothing beyond the download.

## The numbers

| Metric | Viewer by SEPPmail | Scanner OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/viewer-by-seppmail/id6446402452/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | — |
| Monetization | Free | — |
| Size | 19 MB | 4 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SEPPmail AG](https://appshunter.io/developer/586785754) | [Julian Paul Bermeiser](https://appshunter.io/developer/6813038329) |

## What reviewers say

### Viewer by SEPPmail

[App page](https://appshunter.io/ios/app/viewer-by-seppmail/id6446402452)

This application allows you to receive, decrypt, and read secure emails with "secure-email.html" attachments. It is designed for users who have received encrypted messages sent via a SEPPmail Appliance.

**Highlights:** Receive encrypted emails, Decrypt secure attachments, Read secure email content, Supports SEPPmail Appliance encryption

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

**In-app purchases:** none


### Scanner OS

[App page](https://appshunter.io/ios/app/scanner-os-docs-and-receipts/id6818607453)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scanner Pro | $8.99 | one-time |


## Frequently asked questions

### Is Viewer by SEPPmail free?

Viewer by SEPPmail is free to download, with no in-app purchases.

### Is Scanner OS free?

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

### Do Viewer by SEPPmail or Scanner OS have ads?

Neither Viewer by SEPPmail nor Scanner OS shows ads.

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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.*