Unit Converter SDG vs Watch Microphone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unit Converter SDG
Easily convert between various units of measurement with this straightforward tool. Quickly and accurately switch from one unit to another for everyday tasks.
- Easy unit conversion
- Accurate measurements
- Simple interface
- Quick switching between units
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A unit converter is a powerful tool that makes it easy and simple to convert between different units of measurement, helping you quickly and accurately switch from one unit to another with ease.
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 price: Unit Converter SDG at Free against Watch Microphone's $2.99. Unit Converter SDG also leads on iOS requirement (11.0 vs 18.4). Watch Microphone's advantage is ads (none vs shown) and update cadence (every 5 days vs every 12 months). On 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
Unit Converter SDG is free to download; Watch Microphone costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Unit Converter SDG ships an update every 12 months, Watch Microphone every 5 days. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.
| Parameter | Unit Converter SDG | Watch Microphone |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.5 (13 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 13 — better | — |
| Update frequency | Every 12 months | Every 5 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 11.0 — better | 18.4 |
| Further details — not scored | ||
| Size | 12 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | SDG CODE DOO NIS | kobunachou ozawa |
Customer experience
Unit Converter SDG
Watch Microphone
In-app purchases
Unit Converter SDG
No in-app purchases
Watch Microphone
No in-app purchases
Questions
Is Unit Converter SDG free?
Is Watch Microphone free?
Do Unit Converter SDG or Watch Microphone have ads?
Which is updated more often, Unit Converter SDG or Watch Microphone?
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