# Cord vs Knock Messaging

The clearest difference is update cadence: Cord at every 2 days against Knock Messaging's every 5 days. 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.

Cord ships an update every 2 days, Knock Messaging every 5 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Cord | Knock Messaging |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Size | 44 MB | 36 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Mads Schmidt](https://appshunter.io/developer/1857002637) | [Baseline Polls Limited Liability Company](https://appshunter.io/developer/1631404664) |

## What reviewers say

### Cord

[App page](https://appshunter.io/ios/app/cord-private-messaging/id6756208297)

**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 Cord free?

Cord 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 Cord or Knock Messaging have ads?

Neither Cord nor Knock Messaging shows ads.

### Which is updated more often, Cord or Knock Messaging?

Cord ships an update every 2 days, and Knock Messaging every 5 days. Most recently, Cord was updated on October 28, 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.*