# VoiceBud vs RadexM

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.

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.

## The numbers

| Metric | VoiceBud | RadexM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (15 ratings)](https://appshunter.io/ios/app/voicebud/id1429316717/reviews) | **[4.8 (19 ratings)](https://appshunter.io/ios/app/radexm/id1524841479/reviews)** |
| Number of ratings | 15 | **19** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 13 MB | 113 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [志琴 张](https://appshunter.io/developer/1429316716) | [KVARTA-RAD, OOO](https://appshunter.io/developer/1524841481) |

## What reviewers say

### VoiceBud

[App page](https://appshunter.io/ios/app/voicebud/id1429316717)

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.

**Highlights:** Control volume per ear, Switch listening modes, Adjust bass and treble, Check battery levels, Customize sound settings

**Features:** macOS Compatibility

**In-app purchases:** none


### RadexM

[App page](https://appshunter.io/ios/app/radexm/id1524841479)

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.

**Highlights:** Bluetooth device connection, Quick settings changes, Measurement history tracking, Graphical data display, Tabular data display

**In-app purchases:** none


## Frequently asked questions

### Is VoiceBud free?

VoiceBud is free to download, with no in-app purchases.

### Is RadexM free?

RadexM is free to download, with no in-app purchases.

### Which has better reviews, VoiceBud or RadexM?

RadexM is rated higher. VoiceBud averages 3.4 out of 5 from 15 ratings, while RadexM averages 4.8 from 19 ratings.

### Do VoiceBud or RadexM have ads?

Neither VoiceBud nor RadexM shows ads.

### Which is updated more often, VoiceBud or RadexM?

VoiceBud ships an update every 3 days, and RadexM every 3 weeks. Most recently, VoiceBud was updated on October 21, 2026 and RadexM on October 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*