# OptiAufmaß vs msg Lense

The clearest difference is price: msg Lense at Free against OptiAufmaß's $299.99. OptiAufmaß's advantage is in-app purchases (none vs 2) and update cadence (every 3 months vs every 6 months). On ads and device support there is nothing between them.

msg Lense is free to download; OptiAufmaß costs $299.99 up front. msg Lense sells 2 in-app purchases, starting at $1.99 per month. OptiAufmaß asks for nothing beyond the download.

OptiAufmaß ships an update every 3 months, msg Lense every 6 months. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | OptiAufmaß | msg Lense |
| --- | --- | --- |
| Price | $299.99 | **Free** |
| Rating | — | **[3.6 (55 ratings)](https://appshunter.io/ios/app/msg-lense/id1091362668/reviews)** |
| Number of ratings | — | **55** |
| Positive reviews | — | 44.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | — | Free |
| Size | 6 MB | 13 MB |
| Requires iOS | **8.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Friedhelm Beseke](https://appshunter.io/developer/1041921872) | [credeo GmbH](https://appshunter.io/developer/921164631) |

## What reviewers say

### OptiAufmaß

[App page](https://appshunter.io/ios/app/optiaufma/id1041921873)

**Features:** macOS Compatibility

**In-app purchases:** none


### msg Lense

[App page](https://appshunter.io/ios/app/msg-lense/id1091362668)

This application allows users to easily view and manage Microsoft Outlook .msg files directly on their iPhone or iPad. It supports viewing attachments, embedded files, and even opening files from cloud storage. Users can also reply to and forward emails contained within these files.

**Highlights:** View .msg message content, Access message attachments, View embedded .msg files, Open files from cloud storage, Reply and forward emails, Access recent files

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| msg Lense Plus Monthly | $1.99 | per month |
| msg Lense Plus Yearly | $14.99 | per year |


## Frequently asked questions

### Is OptiAufmaß free?

OptiAufmaß costs $299.99, with no in-app purchases.

### Is msg Lense free?

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

### Do OptiAufmaß or msg Lense have ads?

Neither OptiAufmaß nor msg Lense shows ads.

### Which is updated more often, OptiAufmaß or msg Lense?

OptiAufmaß ships an update every 3 months, and msg Lense every 6 months. Most recently, OptiAufmaß was updated on October 7, 2026 and msg Lense on October 12, 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.*