Post Quantum Secure Chat vs Qwing Messenger
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Post Quantum Secure Chat
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Secure messaging for the quantum era. PQC Chat is the first consumer messaging app built with NIST-standardized post-quantum cryptography. While traditional encryption may be vulnerable to future quantum computers, PQC Chat uses ML-KEM-768 and ML-DSA-44 algorithms to ensure your private conversations remain private โ today and tomorrow. Why Post-Quantum Security Matters Quantum computers pose a real threat to current encryption standards. Data encrypted today could be stored and decrypted later when quantum computers become powerful enough. PQC Chat protects you against this "harvest now, decrypt later" threat. Key Features โข True End-to-End Encryption โ Messages are encrypted on your device and can only be read by the intended recipient. Not even we can access your conversations. โข NIST-Approved Algorithms โ Built with ML-KEM-768 for key exchange and ML-DSA-44 for digital signatures, the same standards adopted by governments worldwide. โข Secure Image Sharing โ Photos are encrypted before leaving your device, ensuring complete privacy for all shared media. โข QR Code Contact Verification โ Verify contacts in person by scanning QR codes, preventing man-in-the-middle attacks. โข Real-Time Messaging โ Instant message delivery with read receipts and typing indicators. โข No Phone Number Required โ Create an account without sharing personal information. โข Cross-Platform โ Message friends on any device seamlessly. Privacy by Design - No message content stored on servers - No tracking or analytics - No ads, ever - Open cryptographic standards About Post-Quantum Cryptography PQC Chat implements the Federal Information Processing Standards (FIPS) 203 and 204, published by the National Institute of Standards and Technology (NIST) in August 2024. These represent the gold standard in quantum-resistant cryptography. Protect your conversations for the future. Download PQC Chat today. Terms of Use (EULA): https://pqcnow.com/terms-of-service
Qwing Messenger
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Qwing is a private messenger built for the post-quantum era. Every chat, call, and file is end-to-end encrypted with NIST post-quantum cryptography (ML-KEM-1024 and ML-DSA-87) - so your conversations stay private even against tomorrow's quantum computers. - Post-quantum end-to-end encryption on every message and voice & video call - 1:1 and group chats - now with photos, files, and voice notes in groups - Encrypted on-device vault for your private files - No phone number required - your identity is a cryptographic key - Verify contacts with a security code (safety number) - App lock, screenshot blocking, disappearing messages - Peer-to-peer calls with minimal metadata Qwing collects no phone number, no address book, no ads, and no tracking. Your keys never leave your device. Private by design. Quantum-proof by default.
Screenshots
Verdict
The clearest difference is in-app purchases: Qwing Messenger at none against Post Quantum Secure Chat's 2. Post Quantum Secure Chat's advantage is iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support 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
Both are free to download. Post Quantum Secure Chat sells 2 in-app purchases, starting at $4.99 per month. Qwing Messenger asks for nothing beyond the download.
Post Quantum Secure Chat ships an update every 10 days, Qwing Messenger every 2 weeks. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.
| Parameter | Post Quantum Secure Chat | Qwing Messenger |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days โ better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 13.0 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 35 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | SAYMATIK BILISIM VE TEKNOLOJI ANONIM SIRKETI | CODEARMORY, MB |
In-app purchases
Post Quantum Secure Chat
- Monthly Subscription$4.991 Month
- Annual Subscription$29.991 Year
Qwing Messenger
No in-app purchases
Questions
Is Post Quantum Secure Chat free?
Is Qwing Messenger free?
Do Post Quantum Secure Chat or Qwing Messenger have ads?
Which is updated more often, Post Quantum Secure Chat or Qwing Messenger?
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