Morse Watcher vs HELIO Morse Messenger

Morse Watcher turns your iPhone camera and flashlight into a two-way Morse code tool — send and receive messages on the same screen, in real time. SEND AND RECEIVE TOGETHER Open the sender panel to type and flash a message with your torch while the camera keeps decoding incoming light pulses. Collapse the panel any time to focus on watching, or pin it open for live two-way conversations. DECODE Point your camera at any flashing light — flashlight, LED, or beacon — and Morse Watcher detects the pulses and translates them to text in real time. Tap the screen to place a detection window on your light source. The app auto-calibrates to the sender's timing. SEND Type a message, hit play, and Morse Watcher flashes your torch in precisely timed pulses. Adjust timing to match any receiver. Audio tone feedback plays while the signal is on. KEY FEATURES • Send and receive in one screen — collapsible sender panel • Real-time Morse decoding from camera • Audio tone feedback synchronized to flashes • Tap-to-place Region of Interest/Target • Auto-calibration — no manual tuning required • Full text decoding: A–Z, 0–9, punctuation • Telephoto and optical zoom support • Works fully offline — no internet required IDEAL FOR Ham radio operators, scouts, survivalists, Morse learners, puzzle and escape room enthusiasts. Where a light in the distance is visible and no other means of communication is available. Recommend locating phone on stable ground for best quality decoding. FREE PREVIEW & SUBSCRIPTION Try the full app free for 14 days from first launch. After the preview period, an auto-renewing subscription is required to continue using the app. Cancel any time in iPhone Settings → Apple ID → Subscriptions. Subscription options: • Monthly — auto-renews monthly • Yearly — auto-renews annually Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://morsewatcher.com/privacy.html

HELIO turns text into Morse code and sends it as flashes of light. Choose International Morse or Japanese Morse and use two devices to communicate with letters, numbers, hiragana, and katakana. KEY FEATURES • Switch between International and Japanese Morse code • Normalize hiragana, katakana, voiced, and semi-voiced marks for Japanese Morse • Transmit at a steady 7 WPM • Receive and decode light signals with the camera • Resend messages from your history • Try the receiving flow with Demo Mode when a camera is unavailable HOW TO USE 1. On the sending device, choose a Morse mode and enter a message. 2. On the receiving device, choose the same mode and start listening first. 3. Start transmission and point the flashing screen toward the receiving camera. SAFETY HELIO uses flashing light. Do not use the app if you are sensitive to flashing lights. Check your surroundings and never use it while driving or in unsafe situations.