What's the code 16+
Send fun hidden code messages
Boyle Sim
Designed for iPhone
-
- Free
iPhone Screenshots
Description
Share secret messages with friends!
Turn your memo into a fun cipher using a 4-digit passcode.
“What’s the Code?” is a fun and clever app that turns your memo into a cipher with just a 4-digit passcode.
Simply enter your message, set a passcode, and tap the “Run” button to transform it into a secret code!
Key Features
• Easy to use: Type your memo → Enter a 4-digit passcode → Tap “Run” — done!
• Your secret message appears with a unique paper animation
• Instantly copy or share the result with friends
• Ads are included, but never interrupt your flow — they appear gently only once every 8 runs
Use it when you want to share secret messages with friends,
have fun with inside jokes,
or simply add a mysterious twist to your chats.
Start with “What’s the Code?” today!
What’s New
Version 1.1
• Bug fixes and performance improvements
• Enhanced stability
App Privacy
The developer, Boyle Sim, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
Privacy practices may vary based on, for example, the features you use or your age. Learn More
Information
- Seller
- Boyle Sim
- Size
- 14.6 MB
- Category
- Entertainment
- Compatibility
-
- iPhone
- Requires iOS 18.4 or later.
- Mac
- Requires macOS 15.4 or later and a Mac with Apple M1 chip or later.
- Apple Vision
- Requires visionOS 2.4 or later.
- Languages
-
English, Korean
- Age Rating
- This app has an age rating of 16+ with content restrictions. Some content may be rated higher, but access is managed by the developer through in-app controls.
- Learn More
- In-App Controls Age Assurance Parental Controls
- Contains Unrestricted Web Access Messaging and Chat User-Generated Content
- Copyright
- © 2025 BNC Studio
- Price
- Free