# Zvoni Messenger vs Knock Messaging

The clearest difference is update cadence: Knock Messaging at every 5 days against Zvoni Messenger's every 3 weeks. 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.

Zvoni Messenger ships an update every 3 weeks, Knock Messaging every 5 days. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Zvoni Messenger | Knock Messaging |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 102 MB | 36 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Levon Ghulyan](https://appshunter.io/developer/1731787367) | [Baseline Polls Limited Liability Company](https://appshunter.io/developer/1631404664) |

## What reviewers say

### Zvoni Messenger

[App page](https://appshunter.io/ios/app/zvoni-messenger/id6742548957)

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

**In-app purchases:** none


### Knock Messaging

[App page](https://appshunter.io/ios/app/knock-messaging/id6756548501)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zvoni Messenger free?

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

### Is Knock Messaging free?

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

### Do Zvoni Messenger or Knock Messaging have ads?

Neither Zvoni Messenger nor Knock Messaging shows ads.

### Which is updated more often, Zvoni Messenger or Knock Messaging?

Zvoni Messenger ships an update every 3 weeks, and Knock Messaging every 5 days. Most recently, Zvoni Messenger was updated on October 7, 2026 and Knock Messaging on October 25, 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.*