Comparison

Clam Messenger vs Katt messenger

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

Head to head
About

Clam Messenger

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Clam Messenger is a simple private messaging app for direct conversations, group chats, and media sharing. Create an account without a phone number, email address, or password. Add contacts, exchange messages, send files and media, and recover your account with a recovery phrase when needed. Clam Messenger is designed with privacy in mind. Messages are protected with end-to-end encryption, and the app includes contact requests, blocking, reporting, and account recovery features. Key features: โ€ข No phone number, email, or password required โ€ข One-to-one private chats โ€ข Group conversations โ€ข Photo, video, and file sharing โ€ข Contact requests โ€ข Blocking and reporting tools โ€ข Recovery phrase based account restore โ€ข English and Ukrainian interface

About

Katt messenger

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MESSAGING - Private chats in real time: messages arrive instantly - Photos and videos straight from the camera or the gallery - Voice messages for when typing takes too long - Files and documents - Emoji reactions on any message - Replies, forwarding and deleting messages - Typing indicator and read receipts - See which contacts are online and when they were last active AUDIO AND VIDEO CALLS - High-quality calls directly between devices - An incoming call rings like a regular phone call, even when the app is closed - Switch cameras, mute the microphone and use the speaker during a call - Drag your own video to any corner of the screen MAKE SOMETHING FOR YOUR PEOPLE - Songs: describe the mood and Katt writes a song, even in your own voice - Photo editor: give a favorite photo a new look - Astrology: a personal conversation based on your birth chart Messaging and calls are free. Creating uses tokens: get them with a subscription (Basic, Plus, Pro) or buy a top-up pack. The subscription renews automatically until you cancel it in your App Store account settings. What you create in these sections is not protected by end-to-end encryption; this is explained in detail in the Privacy Policy. NOTHING EXTRA - Instant notifications that are easy to turn off - Mute or snooze notifications for any chat - Light and dark themes - A light app: it starts fast and is easy on the battery PRIVACY Katt does not ask for unnecessary permissions. There are no ads, and your conversations are not used to build a profile of you. All data travels over a secure connection, and messages are available only to you and the person you are talking to. Sign-up takes a few seconds. Find your contacts and start talking. Privacy Policy: https://katmessenger.com/#privacy Terms of Use: https://katmessenger.com/#terms

Screenshots

Clam Messenger3 screens
Katt messenger3 screens

Verdict

The call

The clearest difference is in-app purchases: Clam Messenger at none against Katt messenger's 6. Clam Messenger also leads on update cadence (every 3 days vs weekly). Katt messenger's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Katt messenger sells 6 in-app purchases, starting at $4.99 per month. Clam Messenger asks for nothing beyond the download.

UpkeepUpdate frequency

Clam Messenger ships an update every 3 days, Katt messenger weekly. Both last shipped on October 31, 2026.

Scorecard4 real differences ยท 2 level
Clam Messenger versus Katt messenger: the parameters behind the verdict, then further details
ParameterClam MessengerKatt messenger
PriceFreeFree
Update frequencyEvery 3 days โ€” betterWeekly
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhoneiPhone, iPad, iPod โ€” better
Requires iOS17.015.0 โ€” better
Further details โ€” not scored
Size13 MB114 MB
Age rating4+12+
DeveloperSergii BakhmatAndrei Baburin

In-app purchases

None

Clam Messenger

No in-app purchases

6 purchases

Katt messenger

Subscriptions3
  • Basic$4.991 Month
  • Plus$9.991 Month
  • Pro$19.991 Month
One-time3
  • 30 tokens$1.99
  • 80 tokens$4.99
  • 180 tokens$9.99

Questions

Is Clam Messenger free?
Clam Messenger is free to download, with no in-app purchases.
Is Katt messenger free?
Katt messenger is free to download, with in-app purchases available.
Do Clam Messenger or Katt messenger have ads?
Neither Clam Messenger nor Katt messenger shows ads.
Which is updated more often, Clam Messenger or Katt messenger?
Clam Messenger ships an update every 3 days, and Katt messenger weekly. Most recently, Clam Messenger was updated on October 31, 2026 and Katt messenger on October 31, 2026.

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