# VoiceBud vs SolarGPS2

The clearest difference is update cadence: VoiceBud at every 3 days against SolarGPS2's monthly. VoiceBud also leads on iOS requirement (8.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VoiceBud ships an update every 3 days, SolarGPS2 monthly. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | VoiceBud | SolarGPS2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (15 ratings)](https://appshunter.io/ios/app/voicebud/id1429316717/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | Free | — |
| Size | 13 MB | 21 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [志琴 张](https://appshunter.io/developer/1429316716) | [维刚 王](https://appshunter.io/developer/913823126) |

## 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


### SolarGPS2

[App page](https://appshunter.io/ios/app/solargps2/id1495788735)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VoiceBud free?

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

### Is SolarGPS2 free?

SolarGPS2 is free to download, with no in-app purchases.

### Do VoiceBud or SolarGPS2 have ads?

Neither VoiceBud nor SolarGPS2 shows ads.

### Which is updated more often, VoiceBud or SolarGPS2?

VoiceBud ships an update every 3 days, and SolarGPS2 monthly. Most recently, VoiceBud was updated on October 4, 2026 and SolarGPS2 on October 3, 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.*