iSoundMate vs Three9x
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iSoundMate
This application allows users to remotely manage their hearing aids. Adjust volume, switch noise reduction settings, and monitor battery life and connection status directly from your device.
- Remote hearing aid control
- Volume adjustment
- MPO size adjustment
- Feedback and noise reduction switching
- Battery power check
- Connection status monitoring
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Users can control hearing aids remotely with iSoundMate software. With the Intelligent Control application, you can: 1.Adjust volume of the hearing aids. 2.Adjust MPO size 3.Switch feedback and noise reduction 4.Check the battery power and connection status.
Three9x
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Use THREE9X APP to pair and synchronize smart glasses with mobile phones. Main functions: [Glasses operation] Connect the mobile phone and glasses via Bluetooth pairing to achieve precise control of the glasses system, such as adjusting volume, gesture settings, glasses system updates, etc. [Photo/video transmission] Use the glasses WIFI module to launch hotspots, support exporting, synchronizing, viewing, editing, sharing, and saving photos and videos taken by the glasses on the mobile phone; [AI voice assistant] Connect to the AI big model, and realize AI question and answer and AI object recognition under Bluetooth connection;
Screenshots
Verdict
The clearest difference is iOS requirement: iSoundMate at 13.0 against Three9x's 15.6. On price, update cadence, 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.
iSoundMate ships an update every 2 months, Three9x every 5 weeks. Both last shipped on October 2, 2026.
| Parameter | iSoundMate | Three9x |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 5 MB | 496 MB |
| Age rating | 4+ | 4+ |
| Developer | iBrigestone Tech Limited | THREE9X (SMC-PRIVATE) LIMITED |
In-app purchases
iSoundMate
No in-app purchases
Three9x
No in-app purchases
