VoiceBud vs SolarGPS2
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.
SolarGPS2
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SolarGPS2 is a real-time vehicle tracking and monitoring system. Providing alert and history playback of vehicles and latest status update of vehicle.
Screenshots
Verdict
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.
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.
VoiceBud ships an update every 3 days, SolarGPS2 monthly. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.
| Parameter | VoiceBud | SolarGPS2 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (15 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 3 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 13 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | 志琴 张 | 维刚 王 |
In-app purchases
VoiceBud
No in-app purchases
SolarGPS2
No in-app purchases
