# Sony | Hearing Control vs Link by Eargo

The clearest difference is rating: Link by Eargo at 3.0 against Sony | Hearing Control's 2.4. Link by Eargo also leads on review sentiment (50% vs 18%) and update cadence (every 2 months vs every 7 months). Sony | Hearing Control's advantage is ratings volume (470 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Link by Eargo holds the better App Store score, 3.0 against 2.4. That said, the two scores are not equally well evidenced: Sony | Hearing Control has 470 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 18% of Sony | Hearing Control's written reviews are positive against 50% of Link by Eargo's.

Sony | Hearing Control ships an update every 7 months, Link by Eargo every 2 months. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Sony | Hearing Control | Link by Eargo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (470 ratings)](https://appshunter.io/ios/app/sony-hearing-control/id1633950748/reviews) | **[3.0 (4 ratings)](https://appshunter.io/ios/app/link-by-eargo/id6477842477/reviews)** |
| Number of ratings | **470** | 4 |
| Positive reviews | 17.6% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 109 MB | 67 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Sony Corporation](https://appshunter.io/developer/1315534741) | [Eargo](https://appshunter.io/developer/1075529774) |

## What reviewers say

### Sony | Hearing Control

[App page](https://appshunter.io/ios/app/sony-hearing-control/id1633950748)

Customize and control your compatible Sony self-fitting hearing aids with this app. Adjust volume, sound balance, and directionality for a personalized listening experience. Stream audio directly to your device.

**Highlights:** Personalized hearing customization, Remote control of volume and sound, Directionality adjustment, Easy initial setup, Audio streaming via Bluetooth

**In-app purchases:** none

**What reviewers like**

- 👍 Good sound quality
- 🚀 Easy setup
- 💡 Affordable price point

**What reviewers complain about**

- 🐛 Frequent app crashes
- 🔒 Poor app security and account management
- 🔋 Battery life issues
- 👎 Unreliable Bluetooth connectivity
- 👎 Lack of customization options

**Reported bugs**

- App frequently logs users out
- App resets hearing aid settings after each use
- Hearing aid status not accurately reported

**Requested features**

- Separate left/right volume control
- Ability to save custom settings
- Improved app UI and responsiveness
- Tinnitus masking feature


### Link by Eargo

[App page](https://appshunter.io/ios/app/link-by-eargo/id6477842477)

This app enhances the functionality of specific Bluetooth earbuds designed for hearing assistance. It allows users to customize settings, update firmware, manage listening programs, and access support resources.

**Highlights:** Remote firmware updates, Customizable hearing programs, Adjustable noise reduction, Active Noise Cancellation control, Real-time battery status, Touch sensor configuration, In-app support and guides

**In-app purchases:** none


## Frequently asked questions

### Is Sony | Hearing Control free?

Sony | Hearing Control is free to download, with no in-app purchases.

### Is Link by Eargo free?

Link by Eargo is free to download, with no in-app purchases.

### Which has better reviews, Sony | Hearing Control or Link by Eargo?

Link by Eargo is rated higher. Sony | Hearing Control averages 2.4 out of 5 from 470 ratings, while Link by Eargo averages 3.0 from 4 ratings.

### Do Sony | Hearing Control or Link by Eargo have ads?

Neither Sony | Hearing Control nor Link by Eargo shows ads.

### Which is updated more often, Sony | Hearing Control or Link by Eargo?

Sony | Hearing Control ships an update every 7 months, and Link by Eargo every 2 months. Most recently, Sony | Hearing Control was updated on October 25, 2026 and Link by Eargo on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*