Morse Relay vs Watch Microphone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Morse Relay
This app enables users to send and receive Morse code using their device's torch or screen. It supports app-to-app communication for encoding and decoding messages, with a visual blinking box option for devices without a torch.
- Send Morse code via torch
- Receive Morse code via camera
- Screen blinking for Morse code
- App-to-app encoding/decoding
- Morse code transmission
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Morse Relay allows you to: - Send out morse code over your device's torch - Record it by pointing your camera at another device that is emitting a morse message. Currently, it only supports encoding and decoding from app to app. The algorithms do not support human message fully yet. For device without torch, the signal is emitted in a blinking box on the screen. For suggestions or collaborations, contact @nidegen
Watch Microphone
Transform your Apple Watch into a powerful megaphone for making loud announcements. Amplify your voice by over 100% without needing your iPhone. Simply connect a Bluetooth speaker and start amplifying.
- Apple Watch as microphone
- Bluetooth speaker connectivity
- iPhone not required
- Over 100% voice amplification
- Complication shortcut support
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Watch Microphone is an app that turns your Apple Watch into a microphone, allowing you to make announcements in a louder voice. Features -Can be used by directly connecting your Apple Watch to a Bluetooth speaker. -No iPhone required for the entire operation. -Volume can be amplified by over 100% beyond the standard gain. How to Use 1. Prepare your Apple Watch and a Bluetooth speaker. 2. Tap Settings on your Apple Watch. 3. From Settings, tap Bluetooth. 4. Select and connect your Bluetooth speaker. 5. Press the Start button in the Watch Mic app on your Apple Watch. 6. Recording will begin. *1 7. Press the Stop button, and the recording will play back automatically. *2 8. Repeat the recording and playback process as needed. *3 *1 Recordings overwrite each time, so there's no need to worry about increased storage consumption. *2 We recommend presetting the volume using the Music app or similar. *3 You can add a shortcut to your Apple Watch face (using the Complication feature).
Screenshots
Verdict
The clearest difference is review sentiment: Watch Microphone at 100% against Morse Relay's 33%. Watch Microphone also leads on update cadence (every 5 days vs every 4 months). Morse Relay's advantage is price ($0.99 vs $2.99). On ads, in-app purchases, monetization model 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
Morse Relay costs $0.99 and Watch Microphone $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Morse Relay ships an update every 4 months, Watch Microphone every 5 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | Morse Relay | Watch Microphone |
|---|---|---|
| Price | $0.99 — better | $2.99 |
| Positive reviews | 33.3% of reviews | 100.0% of reviews — better |
| Update frequency | Every 4 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 18.0 — better | 18.4 |
| Further details — not scored | ||
| Size | 2 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Echo Labs AG | kobunachou ozawa |
Customer experience
Morse Relay
Watch Microphone
In-app purchases
Morse Relay
No in-app purchases
Watch Microphone
No in-app purchases
Questions
Is Morse Relay free?
Is Watch Microphone free?
Do Morse Relay or Watch Microphone have ads?
Which is updated more often, Morse Relay or Watch Microphone?
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