Comparison

Morse Watcher vs MorseScope

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Morse Watcher

This app transforms your phone into a two-way Morse code communicator. It decodes incoming light signals using your camera and sends messages by flashing your flashlight in real-time, with audio feedback.

Highlights
  • Send and receive Morse code on one screen
  • Real-time decoding from camera
  • Flashlight sender with audio feedback
  • Auto-calibration for timing
  • Works offline
  • Supports letters, numbers, and punctuation
Features
Read full description

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

About

MorseScope

Features
Read full description

Decode Morse from sound or flashing light. MorseScope is an offline Morse toolkit for iPhone and iPad. Turn audio, light, and written dots and dashes into text, then build your receiving and sending skills. AUDIO AND WRITTEN MORSE • Decode live microphone audio with automatic carrier and timing estimates, key state, speed, level, and confidence. • Import WAV, MP3, M4A, or AAC; try the built-in sample or translate written Morse. • Play recordings with time-aligned text. Inspect each character's original Morse, confidence, and time; jump to uncertain characters, correct a position, or restore the original. • Decoder Pro adds 1–8× synchronized spectrograms, carrier focus, timing-supported alternatives, carrier tuning, WPM lock, sensitivity, and filtering. Review the bounded ten-second live waterfall after listening stops. • Keep audio-decoding results in the local Session Library. Source audio and graph data are not saved there. Light-decoding results stay in memory only. LIGHT DECODER Point the rear camera at one flashing screen or flashlight. Move the generous target by touch or accessible controls, allow the signal to calibrate, and follow live Morse and text. Copy the result when finished. Start at 5–7 WPM with a steady phone and a clear source. Lighting, distance, movement, display flicker, and camera timing affect reception. This is for learning and short messages, not emergencies. Camera permission is requested only on Start Camera; no images or video are saved or uploaded. ENCODE AND SEND Turn text into International Morse, play or copy it, and export WAV/M4A audio. Send visible Morse through Screen Flash or the rear Flashlight at up to 7 WPM, without a 60-second cutoff. Haptic output supports transmissions up to 60 seconds. Stop visible output if it causes discomfort. PRACTICE AT YOUR PACE Learn with beginner lessons, Koch character groups, Farnsworth spacing, daily drills, and saved progress. Build custom receive drills and WPM ladders. Practice callsigns, prosigns, Q-codes, QSO exchanges, and sending rhythm with an adaptive CW key. FREE AND PREMIUM Free includes text conversion, beginner and Koch learning, daily practice, selected-character drills, the Send key, Callsigns, and character correction/restore. Free audio playback supports 60 seconds per transmission. Microphone and light decoding allow 30 seconds per session after the first signal lock; later signal loss does not pause that allowance. Free imported files may be up to 30 seconds. Start another free live session whenever you wish. Premium unlocks longer audio playback and decoding, light decoding without a session time limit, WAV/M4A export, Decoder Pro, the complete Session Library, advanced coaching and history, Guided Sending, signal conditions, saved custom presets, and WPM ladders. Choose a weekly auto-renewing subscription or a one-time lifetime purchase. Both unlock the same Premium features; current localized prices appear in the app. PRACTICAL LIMITS Use a clear 300–2,000 Hz audio carrier. Imports support common uncompressed mono/stereo PCM WAV, MP3, and unprotected AAC in M4A or ADTS; protected audio and ALAC are unsupported. Imported files are limited to 10 minutes/128 MB; audio playback and export to 8 minutes. Camera capture runs in the foreground and stops for interruptions, frame stalls, or excessive heat, including with Premium. PRIVATE BY DESIGN Core processing stays on your device. No account, ads, tracking, or analytics. Microphone samples stay in bounded memory and are discarded on Stop. Network access is used for App Store purchases and subscription management. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy: https://whitewhalesoft.com/apps/moorsecodeaudiodecoder/privacy Support: zhaoxiaojian@hotmail.com

Screenshots

Morse Watcher4 screens
MorseScope4 screens

Verdict

The call

The clearest difference is update cadence: MorseScope at every 5 days against Morse Watcher's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Morse Watcher sells 2 in-app purchases, starting at $4.99 per month and MorseScope sells 2 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Morse Watcher ships an update every 6 weeks, MorseScope every 5 days. Both last shipped on September 20, 2026.

Scorecard1 real difference · 9 level
Morse Watcher versus MorseScope: the parameters behind the verdict, then further details
ParameterMorse WatcherMorseScope
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 6 weeksEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.017.0 — better
Further details — not scored
Size6 MB7 MB
Age rating4+4+
DeveloperMiro Zaroukian小健 赵

In-app purchases

2 purchases

Morse Watcher

Subscriptions2
  • Monthly$4.991 Month
  • Yearly$49.991 Year
2 purchases

MorseScope

Subscriptions1
  • Premium Weekly$0.997 Days
One-time1
  • Premium Lifetime$9.99

Questions

Is Morse Watcher free?
Morse Watcher is free to download, with in-app purchases available.
Is MorseScope free?
MorseScope is free to download, with in-app purchases available.
Do Morse Watcher or MorseScope have ads?
Neither Morse Watcher nor MorseScope shows ads.
Which is updated more often, Morse Watcher or MorseScope?
Morse Watcher ships an update every 6 weeks, and MorseScope every 5 days. Most recently, Morse Watcher was updated on September 20, 2026 and MorseScope on September 20, 2026.

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