Comparison

UltraText vs Knock Messaging

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Send Secure Messages

About

UltraText

Features

Read full description

Ultratext provides you with an additional number and AI integration which determines the needs of the sender, then shares with you for a more efficient text experience. Favored senders are able to text you directly.

About

Knock Messaging

Features

Read full description

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.

Screenshots

UltraText4 screens

Knock Messaging4 screens

Verdict

The call

The clearest difference is update cadence: Knock Messaging at every 5 days against UltraText's monthly. Knock Messaging also leads on iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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

Scorecard2 real differences · 4 level

UltraText versus Knock Messaging: the parameters behind the verdict, then further details
Parameter	UltraText	Knock Messaging
Price	Free	Free
Update frequency	Monthly	Every 5 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	18.0	15.0 — better
Further details — not scored
Size	15 MB	36 MB
Age rating	4+	4+
Developer	Jarele Soyinka	Baseline Polls Limited Liability Company

In-app purchases

None

UltraText

No in-app purchases

None

Knock Messaging

No in-app purchases

Questions

Is UltraText free?

UltraText 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 UltraText or Knock Messaging have ads?

Neither UltraText nor Knock Messaging shows ads.

Which is updated more often, UltraText or Knock Messaging?

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