# msg Lense vs CALIMA

The clearest difference is review sentiment: CALIMA at 100% against msg Lense's 44%. CALIMA also leads on in-app purchases (none vs 2) and iOS requirement (17.6 vs 26.0). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. msg Lense sells 2 in-app purchases, starting at $1.99 per month. CALIMA asks for nothing beyond the download.

msg Lense ships an update every 4 months, CALIMA every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | msg Lense | CALIMA |
| --- | --- | --- |
| Price | Free | 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 | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 13 MB | 46 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [credeo GmbH](https://appshunter.io/developer/921164631) | [CALIMA Safety GmbH](https://appshunter.io/developer/1572068667) |

## What reviewers say

### 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 |


### CALIMA

[App page](https://appshunter.io/ios/app/calima-protect-lone-workers/id1572068665)

This app turns your smartphone into a personal distress signal. It allows users to trigger an alarm manually or automatically in case of falls, immobility, or timed checks. Upon activation, pre-defined emergency contacts receive alerts with location and message details.

**Highlights:** Manual and automatic alarm triggers, Emergency contact alerts via call, SMS, or email, Web-based dashboard for management, GDPR compliant data storage, Meets DGUV requirements, Uses existing business smartphones

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is msg Lense free?

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

### Is CALIMA free?

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

### Do msg Lense or CALIMA have ads?

Neither msg Lense nor CALIMA shows ads.

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

msg Lense ships an update every 4 months, and CALIMA every 2 months. Most recently, msg Lense was updated on October 24, 2026 and CALIMA 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.*