VoiceBud vs MultiSens
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.
MultiSens
Connect to wireless BLE vibration sensors to perform detailed vibration analysis. Analyze time waveforms, spectrum plots, and vibration levels. Store data locally or in the cloud for further review and asset management.
- BLE vibration sensor connection
- Time Waveform analysis
- Spectrum Plot analysis
- Vibration Meter (Acceleration, Velocity, Displacement)
- Machine Acceptance Testing
- Machine Motion Testing
- Cloud data storage
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The app is designed to connect to a variety of wireless BLE vibration sensor and to perform different types of vibration analysis, including: - Time Waveform (Including cursors for higher peaks and difference calculation) - Spectrum Plot (Including Cursors for high peaks, cpm and sidebands) - Vibration Meter (Overall and Filtered) in Acceleration, Velocity and Displacement - Machine Acceptance Testing - Machine Motion Testing Data and Reports can be stored on the device or in the cloud for further analysis. Take out-of-route measurements (offline & online) and assign it to any point in your asset tree. The asset tree can have as many levels as you require. Note: Cloud functionality and other features will require an account with SensOS.
Screenshots
Verdict
The clearest difference is rating: MultiSens at 5.0 against VoiceBud's 3.4. VoiceBud's advantage is update cadence (every 3 days vs monthly) and ratings volume (15 vs 1). On price, ads, in-app purchases and monetization model 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.
MultiSens holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: VoiceBud has 15 ratings behind it against 1, so its average is the more settled of the two.
VoiceBud ships an update every 3 days, MultiSens monthly. The most recent releases landed on October 21, 2026 and October 3, 2026 respectively.
| Parameter | VoiceBud | MultiSens |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (15 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 15 — better | 1 |
| Update frequency | Every 3 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 13 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | 志琴 张 | Sens-OS |
Customer experience
VoiceBud
MultiSens
In-app purchases
VoiceBud
No in-app purchases
MultiSens
No in-app purchases
