# Knock Messaging vs Cinq App

The clearest difference is iOS requirement: Knock Messaging at 15.0 against Cinq App's 17.5. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Knock Messaging ships an update every 5 days, Cinq App every 3 days. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Knock Messaging | Cinq App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Size | 36 MB | 1 MB |
| Requires iOS | **15.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Baseline Polls Limited Liability Company](https://appshunter.io/developer/1631404664) | [The Abbey](https://appshunter.io/developer/1736719242) |

## What reviewers say

### Knock Messaging

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

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

**In-app purchases:** none


### Cinq App

[App page](https://appshunter.io/ios/app/cinq-app/id6761350083)

**Features:** iMessage stickers

**In-app purchases:** none


## Frequently asked questions

### Is Knock Messaging free?

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

### Is Cinq App free?

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

### Do Knock Messaging or Cinq App have ads?

Neither Knock Messaging nor Cinq App shows ads.

### Which is updated more often, Knock Messaging or Cinq App?

Knock Messaging ships an update every 5 days, and Cinq App every 3 days. Most recently, Knock Messaging was updated on October 7, 2026 and Cinq App on October 4, 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.*