SR2 Cypher
Encrypted Message Delivery
Archived App (Last seen on 24 Jun 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
Lowest price: Free 2 years ago (-100%)
Price history
About
Securely send encrypted messages and large files with military-grade encryption. Share sensitive data with anyone, even if they don't have the app installed, and manage incoming secure communications via a public profile URL.
What's New in SR2 Cypher
2025.01.15
January 15, 2025
2025.01.15 - Added in app sound effects when new messages arrive. - Added some security checks to maintain the privacy of your messages. - You can now temporarily disable the privacy screen. - Minor updates and improvements. 2025.01.03 - Minor updates. - Fixed issue with permission requests for accessing contacts. 2024.09.26 - Fixed a problem with downloading some large files. - Changed in app notifications of new messages to include some haptic feedback on supported devices. 2024.09.23 - (User Requested) Added a Dark Mode option under My Profile. - New version scheme. 1.0.10 - Improved SMS and Email message composing. 1.0.9 - Added Support for Austria, Australia, Belgium, Bulgaria, Croatia, Cyprus, Czeck Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Israel, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands New Zealand, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, and United Kingdom. - More countries are coming. - Added Privacy Policy language directly into the app. - Fixed an issue with Push Notifications not going away. - Improved User Interface for Contact Select. - Fixed an issue that prevented Contacts from being accessed on some devices. - Changed default message expiration timeframe from 2 days to 7 days. 1.0.8 - Improved international phone number input. Getting ready to add support for some European countries. 1.0.7 - Fixed menu button on About page
MoreDeveloper apps
FAQ
What is SR2 Cypher?
SR2 Cypher is a productivity app designed for sending encrypted messages and large file attachments. It utilizes military-grade encryption to ensure the confidentiality of your communications.
How does SR2 Cypher protect my messages?
All messages and file attachments are encrypted using AES 256-bit encryption, which is considered the gold standard in security. This ensures your data remains confidential and protected from unauthorized access.
Can I send secure messages to people who don't have SR2 Cypher?
Yes, SR2 Cypher allows you to send secure messages to anyone, even if they do not have the app installed. Each message is locked to the recipient's device and verified via a one-time passcode.
What is the file size limit for attachments in SR2 Cypher?
You can share files up to 2GB in size with SR2 Cypher. These large files are protected by the app's robust security protocols.
Does SR2 Cypher have ads?
No, SR2 Cypher does not contain advertisements. It is a paid application focused on providing a secure and uninterrupted user experience.
What devices is SR2 Cypher available on?
SR2 Cypher is compatible with iPhone, iPad, and iPod devices. It is designed to offer secure communication across Apple's mobile ecosystem.
How often is SR2 Cypher updated?
The latest version of SR2 Cypher is 2025.01.15, last updated on January 15, 2025. Updates ensure the app remains secure and functional.
What is the price of SR2 Cypher?
SR2 Cypher is available for a one-time purchase of $5.99. This price provides full access to all its secure communication features.
