# KNECHT vs ZERO Messenger

The clearest difference is update cadence: ZERO Messenger at weekly against KNECHT's every 2 months. KNECHT's advantage is iOS requirement (14.0 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

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

KNECHT ships an update every 2 months, ZERO Messenger weekly. The most recent releases landed on September 21, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | KNECHT | ZERO Messenger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (15 ratings)](https://appshunter.io/ios/app/zero-messenger/id6476882926/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | — | 77.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free |
| Size | 30 MB | 248 MB |
| Requires iOS | **14.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KNECHT Maschinenbau GmbH](https://appshunter.io/developer/1574326530) | [Zero to Infinity, Inc.](https://appshunter.io/developer/1728066651) |

## What reviewers say

### KNECHT

[App page](https://appshunter.io/ios/app/knecht-cuttingedgetechnology/id1574326528)

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

**In-app purchases:** none


### ZERO Messenger

[App page](https://appshunter.io/ios/app/zero-messenger/id6476882926)

A secure and private messaging app built on decentralized architecture. It offers end-to-end encryption, Web3 integration, and no ads or surveillance. Reclaim your digital rights with this free, anonymous communication tool.

**Highlights:** Decentralized architecture, End-to-end encryption, Web3 wallet login, Token-gated chats, Cross-device access, No phone number required, Sleek and minimal design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KNECHT free?

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

### Is ZERO Messenger free?

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

### Do KNECHT or ZERO Messenger have ads?

Neither KNECHT nor ZERO Messenger shows ads.

### Which is updated more often, KNECHT or ZERO Messenger?

KNECHT ships an update every 2 months, and ZERO Messenger weekly. Most recently, KNECHT was updated on September 21, 2026 and ZERO Messenger on July 8, 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.*