
Identicode
Secret Codes for Secret Agents
Only for iPhone
USD 0.99 · Designed for iPhone
iPhone
This futuristic, yet strangely retro technology allows you to break the secret codes supplied in the 1960s Sci-Fi comic "TV Century 21".
The original issue of the comic on January 23rd 1965 came with a functionally identical code-breaker but, more than 50 years later they are a very rare beast indeed and possibly chewed and mouldy as they were made of thin card and paper. So, if you have some old copies of the magazine (and you can buy them online!) and you've been yearning to know what those secret messages at the foot of the pages were then this is just the app you've been looking for!
If you were feeling mischievous you could of course encode your own messages to surprise your friends on Social Media. :-)
*) Supports Red and Blue encoding and decoding
*) Use the camera to quickly enter coded messages (where supported)
*) Shake to clear
*) Exciting futuristic, retro look, feel and sounds
*) Escapist fun and silliness
*) Auto decode message shared by fellow agents
*) VoiceOver support
Please contact me through my website if you have any questions.
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
Now requires iOS 26 and has a new icon to match
Identicode adopts a minimal Liquid Glass aesthetic as it has its own curious interface.
A recreation of the map seen on the original cardboard Identicode folder has been added to the Help page
And …
Identicode can now be used with Shortcuts, allowing you to encode and decode text from outside the app itself!
The developer, Stephen Watson, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Stephen Watson
- Size
- 9.5 MB
- Category
- Entertainment
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2025 Stephen Watson
