Post Quantum Secure Chat vs Evercrypted
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Post Quantum Secure Chat
Read full descriptionHide full description
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
Evercrypted
This app provides enhanced message security with post-quantum end-to-end encryption, protected by a password and a special keyboard that prevents keyloggers. It offers a secure communication channel without requiring a phone number.
- Post-Quantum End-to-End Encryption
- Password-protected messages
- Keylogger-proof in-app keyboard
- No phone number required
- Open-source
Read full descriptionHide full description
Evercrypted adds another layer of security on top of Post-Quantum End-to-End cryptography by password-protecting your messages and providing a built-in-app keyboard that key-loggers cannot track. No phone number required. Not free, no gifs or emojis, but open-source. Terms of Use: https://evercrypted.com/terms-of-service Privacy Policy: https://evercrypted.com/privacy-policy
Screenshots
Verdict
The clearest difference is update cadence: Evercrypted at every 3 days against Post Quantum Secure Chat's every 10 days. Post Quantum Secure Chat's advantage is iOS requirement (13.0 vs 15.0). 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 Evercrypted sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Post Quantum Secure Chat ships an update every 10 days, Evercrypted every 3 days. The most recent releases landed on September 20, 2026 and June 1, 2026 respectively.
| Parameter | Post Quantum Secure Chat | Evercrypted |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — 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 | 15.0 |
| Further details — not scored | ||
| Size | 35 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | SAYMATIK BILISIM VE TEKNOLOJI ANONIM SIRKETI | Irakli Koridze |
In-app purchases
Post Quantum Secure Chat
- Monthly Subscription$4.991 Month
- Annual Subscription$29.991 Year
Evercrypted
- Evercrypted Premium$9.991 Month
Questions
Is Post Quantum Secure Chat free?
Is Evercrypted free?
Do Post Quantum Secure Chat or Evercrypted have ads?
Which is updated more often, Post Quantum Secure Chat or Evercrypted?
Other comparisons















