Comparison

IMMUNE Messenger vs Alter Messenger

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

Head to head
About

IMMUNE Messenger

This secure messaging app offers end-to-end encrypted chats and calls, with a built-in crypto wallet for easy Bitcoin transfers directly within conversations. It prioritizes user privacy by not storing data on servers, ensuring all communications remain on your device.

Highlights
  • End-to-end encrypted messaging
  • P2P voice and video calls
  • Built-in Bitcoin wallet
  • Direct Bitcoin transfers
  • Ad-free experience
  • File and media sharing
Features
Read full description

IMMUNE is an innovative, new messenger with a built-in crypto wallet, a high degree of security and protection for your data. The built-in crypto wallet allows you to easily and quickly transfer to your friends and business partners - sending and receiving bitcoins directly from the chat. IMMUNE does not store personal correspondence and contacts on its servers, all data remain on your device. All correspondence is protected with end-to-end encryption using strong, proven algorithms (ECIES, AES256). IMMUNE contains all the usual messenger functions: Sending text and voice messages Voice and video calls Sending and receiving files of any type Sending and receiving images and videos Sending and receiving contacts from the address book The IMMUNE crypto wallet allows you to: Store bitcoins on the mobile device Transfer bitcoins to other people by phone number or a wallet address Restore the wallet using a secret phrase when reinstalling the app or changing the phone number IMMUNE uses the technology that allows you to connect to your companion directly bypassing intermediate servers, which gives high quality calls without interference and distortion. IMMUNE is an ad-free application. Just you and your partners in conversation, no annoying banners or pop-up windows.

About

Alter Messenger

This secure messaging app offers multiple privacy layers to protect your conversations. Features include screenshot detection and the ability to use different usernames for each chat, ensuring your messages remain private.

Highlights
  • Screenshot detection
  • Per-chat usernames
  • Multiple privacy layers
  • Secure chat
Features
Read full description

Securely chat with friends, without the concern of prying eyes. There are multiple layers of privacy, including screenshot detection, selecting a different username for each chat, and more. More features coming soon.

Screenshots

IMMUNE Messenger4 screens
Alter Messenger4 screens

Verdict

The call

The clearest difference is update cadence: Alter Messenger at weekly against IMMUNE Messenger's every 6 weeks. Alter Messenger also leads on iOS requirement (13.0 vs 15.5). On price, rating, ratings volume and ads 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for IMMUNE Messenger against 5.0 for Alter Messenger. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

IMMUNE Messenger ships an update every 6 weeks, Alter Messenger weekly. Both last shipped on November 3, 2026.

Scorecard2 real differences · 8 level
IMMUNE Messenger versus Alter Messenger: the parameters behind the verdict, then further details
ParameterIMMUNE MessengerAlter Messenger
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Positive reviews—100.0% of reviews
Number of ratings12 — better
Update frequencyEvery 6 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.513.0 — better
Further details — not scored
Size88 MB25 MB
Age rating17+9+
DeveloperIMM Money Messenger LimitedCaleb Mesfien

Customer experience

IMMUNE Messenger

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Alter Messenger

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

IMMUNE Messenger

No in-app purchases

None

Alter Messenger

No in-app purchases

Questions

Is IMMUNE Messenger free?
IMMUNE Messenger is free to download, with no in-app purchases.
Is Alter Messenger free?
Alter Messenger is free to download, with no in-app purchases.
Which has better reviews, IMMUNE Messenger or Alter Messenger?
IMMUNE Messenger and Alter Messenger are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do IMMUNE Messenger or Alter Messenger have ads?
Neither IMMUNE Messenger nor Alter Messenger shows ads.
Which is updated more often, IMMUNE Messenger or Alter Messenger?
IMMUNE Messenger ships an update every 6 weeks, and Alter Messenger weekly. Most recently, IMMUNE Messenger was updated on November 3, 2026 and Alter Messenger on November 3, 2026.

Other comparisons