Post Quantum Secure Chat vs privo.chat
Price, ratings, monetisation and update history for both apps, side by side — 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 — 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 • True End-to-End Encryption — Messages are encrypted on your device and can only be read by the intended recipient. Not even we can access your conversations. • NIST-Approved Algorithms — Built with ML-KEM-768 for key exchange and ML-DSA-44 for digital signatures, the same standards adopted by governments worldwide. • Secure Image Sharing — Photos are encrypted before leaving your device, ensuring complete privacy for all shared media. • QR Code Contact Verification — Verify contacts in person by scanning QR codes, preventing man-in-the-middle attacks. • Real-Time Messaging — Instant message delivery with read receipts and typing indicators. • No Phone Number Required — Create an account without sharing personal information. • Cross-Platform — 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
privo.chat
Connect privately and securely without sharing personal information. This platform uses end-to-end encryption and offers lightning-fast messaging. Enjoy a user-friendly experience with zero ads and no data mining.
- End-to-end encryption
- No personal information required
- Lightning-fast messaging
- Zero ads
- No data mining
- Simple and intuitive interface
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privo.chat is a secure, easy-to-use platform that lets you connect privately without needing personal information. No phone numbers, no email addresses, no social media handles—just a unique link you can share with anyone you want to chat with. Why privo.chat? End-to-End Encryption: Count on top-level security for every message, voice note, or file you send. Simple & Intuitive: privo.chat feels instantly familiar—no learning curve, just install and start chatting. Lightning-Fast Messaging: Enjoy rapid message delivery and real-time notifications that keep you connected. Zero Ads & No Data Mining: Your personal information is yours alone. We respect your privacy, always. See our Terms of Service at https://privo.chat/tos.html and our End User License Agreement at https://privo.chat/EULA.html
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Verdict
The clearest difference is update cadence: privo.chat at every 3 days against Post Quantum Secure Chat's every 10 days. On price, ads, in-app purchases and device support 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. Post Quantum Secure Chat sells 2 in-app purchases, starting at $4.99 per month and privo.chat sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Post Quantum Secure Chat ships an update every 10 days, privo.chat every 3 days. The most recent releases landed on September 6, 2026 and September 4, 2026 respectively.
| Parameter | Post Quantum Secure Chat | privo.chat |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 10 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 35 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | SAYMATIK BILISIM VE TEKNOLOJI ANONIM SIRKETI | PRIVO.CHAT, LLC |
In-app purchases
Post Quantum Secure Chat
- Monthly Subscription$4.991 Month
- Annual Subscription$29.991 Year
privo.chat
- Month to Month$2.991 Month
- 6 month subscription$9.996 Months
- One Year Subscription$15.991 Year
Questions
Is Post Quantum Secure Chat free?
Is privo.chat free?
Do Post Quantum Secure Chat or privo.chat have ads?
Which is updated more often, Post Quantum Secure Chat or privo.chat?
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