Knock Messaging vs sTalk Messenger
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Knock Messaging
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Knock Messaging lets you send messages and media through iMessage. Recipients can instantly view shared content using an App Clip or the full app. The App Clip provides a fast and lightweight way to preview messages without installing the full app. Knock Messaging is designed for simple, direct message sharing with a seamless experience across supported devices.
sTalk Messenger
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sTalk is a corporate messenger with encryption for all messages and calls. FEATURES Instant Messaging β’ Rich text formatting β’ Emoji reactions β’ Threaded replies with quoting β’ Edit and delete sent messages β’ Typing indicators, read receipts β’ Full-text chat history search Groups & Rooms β’ Direct messages and group rooms β’ Threads for structured discussions β’ Member management and permissions β’ Pinned messages Video & Audio Calls β’ Group calls β’ Screen sharing β’ Noise suppression, background blur β’ Call recording β’ Hand raise, active speaker β’ AirPods and Bluetooth support Files & Media β’ Photos, videos, audio, documents β’ Voice messages with waveform visualization β’ Location sharing with maps Security β’ End-to-end encryption for all chats and calls β’ Corporate authentication via OIDC β’ Device verification with cross-signing REQUIREMENTS β’ Corporate account at your organization β’ iOS 18.5+ β’ Internet connection β’ Camera and microphone access for calls
Screenshots
Verdict
The clearest difference is device support: Knock Messaging at 3 against sTalk Messenger's 1. Knock Messaging also leads on iOS requirement (15.0 vs 18.5). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
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, sTalk Messenger every 9 days. Both last shipped on October 25, 2026.
| Parameter | Knock Messaging | sTalk Messenger |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days β better | Every 9 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone |
| Requires iOS | 15.0 β better | 18.5 |
| Further details β not scored | ||
| Size | 36 MB | 265 MB |
| Age rating | 4+ | 17+ |
| Developer | Baseline Polls Limited Liability Company | Sergey Tymbay |
In-app purchases
Knock Messaging
No in-app purchases
sTalk Messenger
No in-app purchases
Questions
Is Knock Messaging free?
Is sTalk Messenger free?
Do Knock Messaging or sTalk Messenger have ads?
Which is updated more often, Knock Messaging or sTalk Messenger?
Other comparisons
