VoiceBud vs RadexM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VoiceBud
Control ZVOX VoiceBud hearing aids and amplifiers from your smartphone. Customize sound settings, adjust volume and EQ for each ear, and switch between listening modes to suit your environment.
- Control volume per ear
- Switch listening modes
- Adjust bass and treble
- Check battery levels
- Customize sound settings
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The VoiceBud App allows you to use your smartphone or tablet to connect to ZVOX VoiceBud hearing aids or hearing amplifiers. You can then have full control of those devices from the App-So you can customize the sound for your needs and your environment. Use the VoiceBud App to: . Control volume in one or both ears. . Switch between four listening modes: 1) quiet room 2) noisy room 3）Car planes 4) Outdoors . Control bass and treblefor each ear. . Check battery levels.
RadexM
This utility app enhances the functionality of RADEX devices by allowing easy settings adjustments and providing a history of measurements. View your data in graphical or tabular formats after connecting via Bluetooth.
- Bluetooth device connection
- Quick settings changes
- Measurement history tracking
- Graphical data display
- Tabular data display
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The RadexM mobile application adds practical and valuable features to RADEX devices while making settings easier. Connection to devices is via Bluetooth. Right after installing the application you can quickly change the settings on the device, as well as see the history of measurements in the form of graphs or tables.
Screenshots
Verdict
The clearest difference is review sentiment: RadexM at 100% against VoiceBud's 50%. RadexM also leads on rating (4.8 vs 3.4). VoiceBud's advantage is update cadence (every 3 days vs every 3 weeks) and iOS requirement (8.0 vs 16.0). On price, ratings volume, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
RadexM holds the better App Store score, 4.8 against 3.4. Both are backed by a comparable volume of ratings — 15 and 19 respectively. Written reviews point the same way: 50% of VoiceBud's written reviews are positive against 100% of RadexM's.
VoiceBud ships an update every 3 days, RadexM every 3 weeks. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.
| Parameter | VoiceBud | RadexM |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (15 ratings) | 4.8 (19 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 15 | 19 — better |
| Update frequency | Every 3 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 8.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 13 MB | 113 MB |
| Age rating | 4+ | 4+ |
| Developer | 志琴 张 | KVARTA-RAD, OOO |
Customer experience
VoiceBud
RadexM
In-app purchases
VoiceBud
No in-app purchases
RadexM
No in-app purchases
