Klava vs X2Chat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Klava
A secure messaging and collaboration app for AVA Group employees. It offers encrypted text, voice, and video calls, file sharing, and group chats. Designed for enhanced data protection and team communication.
- Encrypted text, voice, and video calls
- Group chats and channels
- File and media sharing
- End-to-end encryption
- Multi-device support
- Team collaboration features
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KLAVA - это современное приложение для безопасного обмена сообщениями и совместной работы, разработанное специально для сотрудников AVA Group. Приложение поддерживает защищённую текстовую переписку, голосовые и видеозвонки, групповые чаты и каналы, а также обмен файлами. Все сообщения могут быть зашифрованы с использованием сквозного шифрования (end-to-end encryption), что обеспечивает высокий уровень безопасности и защиты персональных данных. Основные возможности: *личные и групповые чаты; *зашифрованные сообщения и звонки; *аудио- и видеосвязь; *обмен файлами и медиа; *каналы и комнаты для командной работы; *уведомления и синхронизация между устройствами; *поддержка нескольких устройств в одном аккаунте. Мы постоянно развиваем продукт, улучшаем стабильность, безопасность и пользовательский опыт.
X2Chat
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X2Chat - Secure Messenger Built for Privacy X2Chat is a modern, privacy-first messenger that puts you in control of your data. Every message, file, and call is protected with end-to-end encryption. No one in the middle - not us, not your provider - can read your conversations. END-TO-END ENCRYPTION - RSA-2048 for session key exchange - AES-256-GCM for content (text, files, media) - WebRTC Insertable Streams for calls - true E2E at the RTP-frame level - Trusted-key QR codes - MITM protection from the server itself CALLS FAST AND CLEAR - High-quality 1-on-1 and group audio/video calls - Ultra-low latency through an optimized audio pipeline - Native CallKit integration - lock-screen calls feel like system calls - Adaptive bitrate and resilience on weak networks CLOUD BACKUP WITHOUT COMPROMISE - Encrypted backup secured with your own password - Account restore on a new device via slot_id and password - iCloud Keychain sync for seamless device migration PRIVACY BY DEFAULT - Zero ads, zero tracking - Minimal metadata stored server-side - Open encryption architecture X2Chat fits private conversations, work communications, and everything that should stay strictly between you and your contact.
Screenshots
Verdict
The clearest difference is device support: X2Chat at 4 against Klava's 2. X2Chat also leads on iOS requirement (15.0 vs 17.5). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Klava ships an update weekly, X2Chat every 5 days. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.
| Parameter | Klava | X2Chat |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 17.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 270 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | Grachia Aleksanian | ALEKSANDR GREBENIN |
In-app purchases
Klava
No in-app purchases
X2Chat
No in-app purchases









