Comparison

KeepChat vs Calm.im

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

Head to head
About

KeepChat

A secure messenger offering end-to-end encryption for all conversations. It supports text, audio, and video calls, disappearing messages, and one-time media viewing, ensuring your data remains private on your devices.

Highlights
  • End-to-end encryption
  • Text, audio, and video calls
  • Disappearing messages
  • One-time media viewing
  • Two-factor authentication
  • No server-side data storage
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KeepChat — это конфиденциальный мессенджер, где все ваши разговоры под защитой. В приложении реализованы все функции классического мессенджера: текстовые сообщения, аудио и видеозвонки, голосовые сообщения, фото, видео, отправка местоположения, отправка gif, файлов, контактов. Основные особенности: Комплексное шифрование данных по методике пользователь-пользователь (информация не хранится не сервере, только на пользовательских устройствах); Двухфакторная аутентификация: подтверждение регистрации через СМС и PIN-код для входа в аккаунт; Исчезающие сообщения и однократный просмотр медиафайлов: Настройте автоматическое удаление сообщений через заданное время и автоматическое удаление медиафайлов, после просмотра их собеседником; Отсутствие слежки: Мы не храним историю чатов и не следим за вашими действиями. Все данные только на вашем устройстве; Проверка безопасности: Регулярные обновления и тестирования на уязвимости для гарантии надежности;

About

Calm.im

Features
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We're changing the rules. Calm is a messenger that brings together real security and the ease of the apps you already love. No compromises. — Sign up without a phone number or email — End-to-end encrypted chats and calls — Private conversations and voice calls — Zero ads, zero tracking ** For people. Forever.

Screenshots

KeepChat3 screens
Calm.im4 screens

Verdict

The call

The clearest difference is iOS requirement: KeepChat at 15.6 against Calm.im's 18.5. On price, update cadence, ads and in-app purchases 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

KeepChat ships an update monthly, Calm.im every 3 weeks. The most recent releases landed on September 17, 2026 and September 13, 2026 respectively.

Scorecard1 real difference · 7 level
KeepChat versus Calm.im: the parameters behind the verdict, then further details
ParameterKeepChatCalm.im
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better18.5
Further details — not scored
Size176 MB264 MB
Age rating12+4+
DeveloperChatSoftViveris Belgium

In-app purchases

None

KeepChat

No in-app purchases

None

Calm.im

No in-app purchases

Questions

Is KeepChat free?
KeepChat is free to download, with no in-app purchases.
Is Calm.im free?
Calm.im is free to download, with no in-app purchases.
Do KeepChat or Calm.im have ads?
Neither KeepChat nor Calm.im shows ads.
Which is updated more often, KeepChat or Calm.im?
KeepChat ships an update monthly, and Calm.im every 3 weeks. Most recently, KeepChat was updated on September 17, 2026 and Calm.im on September 13, 2026.

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