# Quadra fitting vs Sony | Hearing Control

The clearest difference is rating: Quadra fitting at 5.0 against Sony | Hearing Control's 2.5. Quadra fitting also leads on iOS requirement (10.0 vs 17.0). Sony | Hearing Control's advantage is ratings volume (439 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Quadra fitting holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: Sony | Hearing Control has 439 ratings behind it against 2, so its average is the more settled of the two.

Quadra fitting ships an update every 12 months, Sony | Hearing Control every 10 months. The most recent releases landed on September 28, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Quadra fitting | Sony | Hearing Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/quadra-fitting/id1578636732/reviews)** | [2.5 (439 ratings)](https://appshunter.io/ios/app/sony-hearing-control/id1633950748/reviews) |
| Number of ratings | 2 | **439** |
| Positive reviews | — | 17.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 10 months** |
| Monetization | Free | Free |
| Size | 49 MB | 109 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Huizhou Jinghao Medical Technology Co.,Ltd.](https://appshunter.io/developer/1543340471) | [Sony Corporation](https://appshunter.io/developer/1315534741) |

## What reviewers say

### Quadra fitting

[App page](https://appshunter.io/ios/app/quadra-fitting/id1578636732)

This application allows users to remotely control their compatible hearing aid. Adjust volume, switch between listening modes, and perform hearing tests directly from your device.

**Highlights:** Volume control, Mode switching, Hearing tests, Remote operation

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Quadra fitting free?

Quadra fitting is free to download, with no in-app purchases.

### Is Sony | Hearing Control free?

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

### Which has better reviews, Quadra fitting or Sony | Hearing Control?

Quadra fitting is rated higher. Quadra fitting averages 5.0 out of 5 from 2 ratings, while Sony | Hearing Control averages 2.5 from 439 ratings.

### Do Quadra fitting or Sony | Hearing Control have ads?

Neither Quadra fitting nor Sony | Hearing Control shows ads.

### Which is updated more often, Quadra fitting or Sony | Hearing Control?

Quadra fitting ships an update every 12 months, and Sony | Hearing Control every 10 months. Most recently, Quadra fitting was updated on September 28, 2026 and Sony | Hearing Control on October 13, 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.*