Z3 Control 2 vs sunbright US
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Z3 Control 2
Adjust speaker volume, enhance bass, and connect your device to a wireless network. This utility also allows you to check for and install speaker firmware updates to access new features.
- Adjust speaker volume
- Enhance bass
- Wireless network setup
- Check for firmware updates
- Install new features
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Control your speaker from your phone. This app will allow you to adjust speaker volume and enhance your bass. It will help you to put the speaker on your wireless network. No more need to look for Ethernet cables. You can also use this app to check for new speaker firmware and stay updated with the newest features.
sunbright US
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This APP is used to view images produced by ultrasound probe connected to the iphone or ipad. Ultrasound mde include: B, CF, PW, M.
Screenshots
Verdict
The clearest difference is iOS requirement: Z3 Control 2 at 12.0 against sunbright US's 16.6. 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.
Z3 Control 2 ships an update every 4 months, sunbright US every 6 months. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.
| Parameter | Z3 Control 2 | sunbright US |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (5 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 4 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 18 MB | 63 MB |
| Age rating | 4+ | 12+ |
| Developer | ELAC Americas Inc. | Shanghai Sunbright Industrial Co.,Ltd |
In-app purchases
Z3 Control 2
No in-app purchases
sunbright US
No in-app purchases
