# CoreX Messenger vs Knock Messaging

The clearest difference is in-app purchases: Knock Messaging at none against CoreX Messenger's 4. Knock Messaging also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. CoreX Messenger sells 4 in-app purchases, starting at $2.99 per month. Knock Messaging asks for nothing beyond the download.

CoreX Messenger ships an update every 8 days, Knock Messaging every 5 days. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CoreX Messenger | Knock Messaging |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 days | **Every 5 days** |
| Size | 132 MB | 36 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Orbis Elite, Inc.](https://appshunter.io/developer/1716858695) | [Baseline Polls Limited Liability Company](https://appshunter.io/developer/1631404664) |

## What reviewers say

### CoreX Messenger

[App page](https://appshunter.io/ios/app/corex-messenger/id6472904299)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Velvet Access | $2.99 | per month |
| Sapphire Pass | $7.99 | per 3 months |
| Golden Privilege | $14.99 | per 6 months |
| Elite Infinity | $29.99 | per year |


### 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 CoreX Messenger free?

CoreX Messenger is free to download, with in-app purchases available.

### Is Knock Messaging free?

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

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

CoreX Messenger shows ads; Knock Messaging does not.

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

CoreX Messenger ships an update every 8 days, and Knock Messaging every 5 days. Most recently, CoreX Messenger was updated on October 10, 2026 and Knock Messaging on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*