Answers to common questions. Can't find yours? Email us below.
Keep the light filling most of the camera frame, avoid strong background light, and hold the phone steady. Blinkode auto-detects speed, but a very dim or very fast signal can be harder to read — try a slower WPM on the sending side first.
Yes. Sending, decoding and the reference table all run fully on your device — no connection needed.
Pro removes all ads, unlocks decoding Morse from saved video clips, unlimited saved history, and every extra theme and sound. It's available as weekly, yearly or a one-time lifetime purchase.
Open Settings inside Blinkode and tap "Restore Purchases." Purchases are tied to your Apple ID, not an account you create in the app.
No — SOS in Blinkode sends the universal Morse distress signal as light/sound/vibration to help you signal for attention. It is not connected to any emergency dispatch service. For real emergencies, always contact your local emergency number directly.
Blinkode shows a warning before the first time it flashes the light or screen, because rapid flashing can affect people with photosensitive epilepsy. Please read it before sending your first signal.