Qlavis vs Credail
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Qlavis
A secure messaging app offering end-to-end encrypted private chats, voice, and video calls using post-quantum cryptography. It prioritizes user privacy with no phone number or email registration, and features secure rooms for group communication.
- Post-quantum cryptography for all communications
- End-to-end encrypted messages, calls, and files
- No phone number or email required for registration
- Secure group rooms with access control
- Optional in-chat cryptocurrency wallet
- Screen recording and screenshot protection
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Qlavis is a messenger where everything is sealed with post-quantum cryptography: messages, voice and video calls, photos, videos, documents, and profile photos. Your identity too: it carries a post-quantum signature of its own. End-to-end encrypted from the first minute, with nothing to configure. No phone number, no email. Your identity is created on your iPhone as a 24-word recovery phrase that only you hold. Nothing to verify, nothing to register. Your keys never leave the device, protected by the Secure Enclave, so nobody, not even Qlavis, can read your messages or pass themselves off as you. Built for the quantum era Behind every conversation stands the complete NSA CNSA 2.0 algorithm suite: ML-KEM-1024 key encapsulation, AES-256-GCM encryption, ML-DSA-87 signatures, and SHA-512 key derivation. Key encapsulation and signatures both run at NIST security Level 5, the highest category defined, so what you say today stays unreadable to the computers of tomorrow. A signature instead of a promise The signature on your identity is ML-DSA-87. The other side checks it on their own device rather than taking the server's word, so no future computer can pass itself off as you or forge who said what. Calls, not just messages Audio and video run on the same post-quantum keys as your chats. A call that cannot establish them does not connect: that is a condition, not an option. If you wish, turn on relay mode and the other side never sees your IP address. Rooms for your people Create a room, add members by @handle, hand out roles and decide who can post. Text, photos, videos and voice messages in a room are encrypted the same way as in one-to-one chats. Every membership change is signed and verified on each member's device, the room's name and photo are encrypted too, and the only way in is an invitation: there are no public links. The Room Seal, a short code every device computes on its own, lets members confirm they all see the same room. A server that sees nothing Our server is a blind relay: it stores no message content, cannot decrypt a single byte, and deletes encrypted envelopes the moment they are delivered. What we never hold can never be leaked, sold, or handed over. Everything you expect • Text, voice messages, photos, videos, and documents • Read receipts and delivery status • Encrypted profile photos • App lock with Face ID • Qlavis Screen: screen-recording and screenshot protection for your chats • All local data encrypted at rest on your device An optional wallet Crypto, right in the chat: send XLM, USDC, XRP, or RLUSD inside a conversation, encrypted like any other message. Keys are generated on your device, never leave it, and belong to you alone. Qlavis never holds funds, has no access to them, and charges no fees. An open protocol The full protocol specification is published at qlavis.app/architecture.html. The protocol design, rooms included, has passed formal verification, and the server's behavior is tested continuously in production. Privacy Policy: https://qlavis.app/privacy.html Terms of Service: https://qlavis.app/terms.html Support: https://qlavis.app/support.html
Credail
This secure messaging platform measures your trustworthiness through AI-driven scoring based on your conversations. It tracks reliability, communication, character, and speech purity, offering detailed trust reports and analytics to showcase your digital reputation.
- AI-driven trust scoring
- Promise tracking
- Detailed trust reports
- Secure messaging
- Group chats
- Voice and video calls
- Status updates
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What is your reputation worth? See your credibility score. Credail is a secure messaging platform that measures the one thing every relationship runs on — your word. Every conversation builds your Credail Score, a dynamic, AI-driven number that reflects how much your circle can lean on what you say. CREDAIL SCORE — YOUR DIGITAL REPUTATION Most apps measure how many people follow you. Credail measures whether people can count on you. • AI-driven trust scoring across 4 pillars: Reliability, Communication, Character, and Speech Purity • Promise tracking that picks up real moments — a broken commitment costs you, a recovered word earns trust back • Generate detailed trust reports for any contact in seconds • Your Credail Weights — adjust how much each factor matters to you and watch your simulated score update live • Personal self-assessment reports show how your word is landing • Track your score over time with interactive analytics MESSAGING • Share text, photos, videos, voice notes, documents, GIFs, and stickers • Group chats with polls, @mentions, and reactions • Reply, forward, star, and edit important messages • Automatic draft saving — never lose an unsent message • Real-time typing indicators and read receipts VOICE & VIDEO CALLS • Crystal-clear 1:1 and group voice/video calls • Powered by Janus SFU for stable, low-latency connections • Seamless call continuity across app switches • Flexible audio routing: Bluetooth, speaker, or earpiece STATUS UPDATES • Text, photo, and video statuses that disappear after 24 hours • React and reply directly to a status • Background uploads — keep chatting while it sends • Advanced privacy controls over who can view PRIVACY & SECURITY • Secure OTP-based account verification • Fine-tuned controls for last seen, profile, about, and status • Block and report users easily • Account deletion with a 30-day recovery window • Download your data anytime (GDPR compliant) MULTI-LANGUAGE SUPPORT • Available in 10 languages: English, Arabic, Chinese, French, German, Hindi, Japanese, Portuguese, Spanish, and Urdu • AI-powered voice note transcription in 60+ languages • Intelligent language detection for more accurate trust scoring LIVE LOCATION • Share your real-time location for 15 minutes, 1 hour, or 8 hours • Share simultaneously across multiple chats • View group locations on a shared interactive map SMART NOTIFICATIONS • Mute individual chats with flexible duration options • Set custom notification tones • Auto-clear notifications when chats are opened Credail — where every conversation builds trust.
Screenshots
Verdict
The clearest difference is iOS requirement: Credail at 17.0 against Qlavis's 26.0. On price, rating, review sentiment and ratings volume 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.
On the App Store both sit at effectively the same score — 5.0 for Qlavis against 5.0 for Credail. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Qlavis ships an update every 5 days, Credail every 4 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | Qlavis | Credail |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) | 5.0 (3 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 6 — better | 3 |
| Update frequency | Every 5 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 26.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 68 MB | 36 MB |
| Age rating | 17+ | 17+ |
| Developer | Qlavis, Inc. | Credail Inc. |
Customer experience
Qlavis
Credail
In-app purchases
Qlavis
No in-app purchases
Credail
No in-app purchases









