HA vs EarUnion
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HA
Remotely control your hearing aids with this application. Adjust volume, switch programs, and fine-tune settings like gain and noise reduction. Monitor battery life and connection status for seamless operation.
- Remote hearing aid control
- Volume adjustment
- Program switching
- Gain adjustment
- Feedback and noise reduction control
- Battery status check
- Connection status check
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Users can control hearing aids remotely with HA-Fit software. With the Intelligent Control application, you can: 1. Adjust volume of the hearing aids. 2. Switch the hearing aid program. 3. Adjust the gain. 4. Switch feedback and noise reduction. 5. Check the battery power and connection status.
EarUnion
This utility app allows users to connect and personalize their listening devices. It offers sound tuning, scene customization with environmental options, and language settings. Users are advised to seek medical advice for any health-related decisions.
- Device connection and search
- Personalized listening settings
- Customizable sound scenes
- Sound tuning options
- Multi-language support
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Functional content: 1. Support search and connect devices, and set personalized listening. 2. It supports 2 default scenes and 1 custom scene, and the custom scene contains 6 kinds of environment options. 3. Support sound tunning, including sound optimizer, Attunement, MIC control, noise reduction, feedback cancellation. 4. Support three language settings (Simplified Chinese, Traditional Chinese, English) Disclaimer: When you use our APP, please seek medical advice before making medical decisions.
Screenshots
Verdict
The clearest difference is review sentiment: EarUnion at 100% against HA's 10%. EarUnion also leads on rating (3.7 vs 2.6). HA's advantage is ratings volume (35 vs 3). 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.
EarUnion holds the better App Store score, 3.7 against 2.6. That said, the two scores are not equally well evidenced: HA has 35 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 10% of HA's written reviews are positive against 100% of EarUnion's.
HA ships an update every 6 weeks, EarUnion every 5 weeks. Both last shipped on November 3, 2026.
| Parameter | HA | EarUnion |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (35 ratings) | 3.7 (3 ratings) — better |
| Positive reviews | 10.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 35 — better | 3 |
| Update frequency | Every 6 weeks | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 4 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | KOOMA INTERNATIONAL TRADING, LLC | 欧仕达听力科技(厦门)有限公司 |
Customer experience
HA
EarUnion
In-app purchases
HA
No in-app purchases
EarUnion
No in-app purchases
