Post Quantum Secure Chat vs Ooples
Price, ratings, monetisation and update history for both apps, side by side β 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 β 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 β’ True End-to-End Encryption β Messages are encrypted on your device and can only be read by the intended recipient. Not even we can access your conversations. β’ NIST-Approved Algorithms β Built with ML-KEM-768 for key exchange and ML-DSA-44 for digital signatures, the same standards adopted by governments worldwide. β’ Secure Image Sharing β Photos are encrypted before leaving your device, ensuring complete privacy for all shared media. β’ QR Code Contact Verification β Verify contacts in person by scanning QR codes, preventing man-in-the-middle attacks. β’ Real-Time Messaging β Instant message delivery with read receipts and typing indicators. β’ No Phone Number Required β Create an account without sharing personal information. β’ Cross-Platform β 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
Ooples
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Ooples is a private messaging app made for two people. It gives you a simple and secure space to share messages, photos, voice notes and documents β without groups, public profiles, ads or distractions. Some conversations deserve their own place. Ooples was designed for people who want a more personal and private way to stay connected. What you can do with Ooples: β’ Send text messages with sent, delivered and read receipts β’ Share photos from your gallery or camera β’ Record and send voice messages β’ Send documents directly from your iPhone β’ Access all shared files in one place Privacy is built into the app from the start. Messages and files are protected with end-to-end encryption and encrypted on your device before being sent. Neither Ooples nor our server can read your conversations or shared content. To help keep your space protected, Ooples also includes Face ID or Touch ID lock, secure pairing between two iPhones, a verification code to confirm the connection, and a quick wipe option to delete your local data instantly from settings. Getting started is simple. Download Ooples on both iPhones, pair the devices using a QR code or Bluetooth proximity, and start messaging. No account to create. No password to remember. Just two iPhones and one secure conversation. Ooples is built for two people who want a quiet, private and focused space to communicate with confidence. Whether you are sharing a quick message, a photo, a voice note or an important document, everything stays in one private place. Ooples requires two iPhones running iOS 16 or later. An internet connection is required to send and receive messages. Received messages remain accessible offline, and no content data is shared with third parties. Questions or support: support@ooples.fr
Screenshots
Verdict
The clearest difference is in-app purchases: Ooples at none against Post Quantum Secure Chat's 2. Post Quantum Secure Chat's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 26.0). On price, update cadence and ads there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Post Quantum Secure Chat sells 2 in-app purchases, starting at $4.99 per month. Ooples asks for nothing beyond the download.
Post Quantum Secure Chat ships an update every 10 days, Ooples fortnightly. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.
| Parameter | Post Quantum Secure Chat | Ooples |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days β better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad, iPod β better | iPhone |
| Requires iOS | 13.0 β better | 26.0 |
| Further details β not scored | ||
| Size | 35 MB | 6 MB |
| Age rating | 4+ | 12+ |
| Developer | SAYMATIK BILISIM VE TEKNOLOJI ANONIM SIRKETI | Baptiste LECLERCQ |
In-app purchases
Post Quantum Secure Chat
- Monthly Subscription$4.991 Month
- Annual Subscription$29.991 Year
Ooples
No in-app purchases
Questions
Is Post Quantum Secure Chat free?
Is Ooples free?
Do Post Quantum Secure Chat or Ooples have ads?
Which is updated more often, Post Quantum Secure Chat or Ooples?
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