# Threema OnPrem vs WickCares

The clearest difference is rating: Threema OnPrem at 5.0 against WickCares's 3.7. WickCares's advantage is iOS requirement (16.0 vs 18.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Threema OnPrem holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

Threema OnPrem ships an update every 10 days, WickCares every 5 days. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Threema OnPrem | WickCares |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/threema-onprem/id1348687756/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/wickcares/id6744040740/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Free | Free |
| Size | 112 MB | 16 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Threema GmbH](https://appshunter.io/developer/535112011) | [WickCares](https://appshunter.io/developer/1805691544) |

## What reviewers say

### Threema OnPrem

[App page](https://appshunter.io/ios/app/threema-onprem/id1348687756)

This secure messaging solution offers organizations complete data sovereignty by hosting on their own servers. It provides end-to-end encrypted communication for teams, including voice and video calls, and secure file sharing. The platform ensures confidentiality for sensitive government and industrial communications.

**Highlights:** Self-hosted for complete data sovereignty, End-to-end encrypted communication, Secure voice and video calls, Confidential team, group, and project chats, Secure file and document exchange, Cross-platform use (mobile, desktop, web)

**Features:** Apple Wallet

**In-app purchases:** none


### WickCares

[App page](https://appshunter.io/ios/app/wickcares/id6744040740)

This social networking application is currently in pilot testing. Developed by Jack Wendell, it aims to connect users within a specific community. Further details on its functionality are limited due to its early stage.

**Highlights:** Pilot testing phase, Community focused, Developed by student

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Threema OnPrem free?

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

### Is WickCares free?

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

### Which has better reviews, Threema OnPrem or WickCares?

Threema OnPrem is rated higher. Threema OnPrem averages 5.0 out of 5 from 3 ratings, while WickCares averages 3.7 from 3 ratings.

### Do Threema OnPrem or WickCares have ads?

Neither Threema OnPrem nor WickCares shows ads.

### Which is updated more often, Threema OnPrem or WickCares?

Threema OnPrem ships an update every 10 days, and WickCares every 5 days. Most recently, Threema OnPrem was updated on November 6, 2026 and WickCares on October 30, 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.*