Morse Flash - Code Decoder
Send & Read Light Signals
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Turn text into Morse code, send it with flashlight or screen flash, and decode light signals with the camera. Includes SOS, speed control, and on-device processing.
Morse Flash is a practical toolkit for sending, receiving, and learning Morse code.
Enter text and instantly convert it into Morse code. Send the signal using your iPhone flashlight, screen flash, or sound. You can also point the camera at a flashing light source to detect brightness changes and attempt to decode the received signal back into text.
Main features:
• Convert text into Morse code
• Send signals with the flashlight
• Send signals with screen flash
• Decode flashing light with the camera
• Quick SOS signal
• Adjustable speed and WPM
• Morse alphabet and number chart
• Save favorite phrases
• Practice dots and dashes manually
• Decode history and advanced settings
Privacy:
The camera is used only to analyze real-time brightness changes. The app does not capture, record, save, or upload photos or videos. Morse conversion and decoding are performed locally on your device.
Safety Notice:
This app includes flashlight and screen flashing effects. Use with caution if you are sensitive to flashing lights or at risk of photosensitive epilepsy. Do not point the flashlight directly at anyone’s eyes at close range.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Added a new SOS rapid flash mode for quickly sending an SOS light signal.
Also fixed some known issues and improved the overall experience.
The developer, 昆 杨, 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
- Seller
- 昆 杨
- Size
- 6.9 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 6 more
- English, French, German, Japanese, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Morse Flash Pro $2.99
- Copyright
- © 2026 Kun Yang
