Quadra fitting vs Link by Eargo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quadra fitting
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.
- Volume control
- Mode switching
- Hearing tests
- Remote operation
Read full descriptionHide full description
The APP can control the hearing aid that comes with it. The APP controls the hearing aid's volume, switches modes, and tests your hearing.
Link by Eargo
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.
- 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
Read full descriptionHide full description
Once you’ve purchased LINK by Eargo, the first earbud-style, over-the-counter (OTC) hearing aid with Bluetooth 5.3, download the companion app to unlock additional functionality and customize your settings. This low-profile earbud is designed with discretion, performance, and comfort for whenever you want to hear in top form. Stream music and make phone calls with rich sound fidelity — transition seamlessly between hearing aid mode, streaming, and phone calls. Features: - Stay up-to-date by remotely applying LINK by Eargo’s latest firmware updates, when available. - Select from LINK by Eargo’s four preset hearing aid programs, manage volume levels within each, and mute or unmute sound. - Adjust the noise reduction settings to enhance speech clarity while minimizing background noise to help make conversations clearer when using hearing aid mode. - Turn Active Noise Cancellation (ANC) on or off in streaming or hearing aid modes. With closed tips, ANC is very effective in canceling loud environmental noises like airplane, train, and road noise. Activating ANC in hearing aid mode mutes the device, allowing you to embrace the silence. - Turn Wind Noise Reduction and Directional Processing on or off when using hearing aid mode. - Get real-time battery life updates for your earbuds and charger. - Configure your touch sensor interface. Enable or disable the touch control, play/pause function, tone indicator, or adjust the power on delay as desired. - Get additional support how and when you need it. Contact Eargo by phone or email or view how-to videos, access help articles, and view your full-length user guide in-app. - Access your Eargo Account to manage orders and documents or request support. Disclaimer: LINK by Eargo, its accessories, and its application are intended to compensate for mild to moderate high-frequency hearing loss in adults (age 18 and older). LINK by Eargo, its accessories, and its application are not intended to prevent, diagnose nor cure disease and/or hearing loss. Please see a healthcare provider if you have recently noticed a sudden change in hearing, ear pain, and/or discharge. Please stop the use of any Eargo accessory or device if you experience discomfort (e.g. dizziness, uncomfortably loud sounds).
Screenshots
Verdict
The clearest difference is rating: Quadra fitting at 5.0 against Link by Eargo's 3.0. Quadra fitting also leads on iOS requirement (10.0 vs 15.0). Link by Eargo's advantage is update cadence (every 2 months vs every 12 months). On price, ratings volume, 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.
Quadra fitting holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively.
Quadra fitting ships an update every 12 months, Link by Eargo every 2 months. The most recent releases landed on September 28, 2026 and October 9, 2026 respectively.
| Parameter | Quadra fitting | Link by Eargo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 3.0 (4 ratings) |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | 2 | 4 — better |
| Update frequency | Every 12 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 49 MB | 67 MB |
| Age rating | 4+ | 12+ |
| Developer | Huizhou Jinghao Medical Technology Co.,Ltd. | Eargo |
Customer experience
Quadra fitting
Link by Eargo
In-app purchases
Quadra fitting
No in-app purchases
Link by Eargo
No in-app purchases
Questions
Is Quadra fitting free?
Is Link by Eargo free?
Which has better reviews, Quadra fitting or Link by Eargo?
Do Quadra fitting or Link by Eargo have ads?
Which is updated more often, Quadra fitting or Link by Eargo?
Other comparisons
