# HA vs OIDO Hearing

The clearest difference is update cadence: OIDO Hearing at every 3 weeks against HA's every 2 months. OIDO Hearing also leads on ratings volume (4 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for HA against 5.0 for OIDO Hearing. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

HA ships an update every 2 months, OIDO Hearing every 3 weeks. The most recent releases landed on September 5, 2026 and July 25, 2026 respectively.

## The numbers

| Metric | HA | OIDO Hearing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ha-link/id1587270707/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/oido-hearing/id6476654839/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 22 MB | 14 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KOOMA INTERNATIONAL TRADING, LLC](https://appshunter.io/developer/1784840025) | [Xiamen Vienatone Medical Technology Co., Ltd](https://appshunter.io/developer/1124039917) |

## What reviewers say

### HA

[App page](https://appshunter.io/ios/app/ha-link/id1587270707)

This utility app allows remote control of various device functions. You can adjust settings like volume and gain, switch programs, and manage noise reduction. It also provides battery status and connection information.

**Highlights:** Remote device control, Adjust volume, Switch programs, Adjust gain, Manage noise reduction, Check battery and connection status

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### OIDO Hearing

[App page](https://appshunter.io/ios/app/oido-hearing/id6476654839)

This application allows users to remotely manage their hearing aids. Adjust volume, switch programs, modify sensitivity, and control noise reduction. It also provides battery status and connection information.

**Highlights:** Remote hearing aid control, Volume adjustment, Program switching, Sensitivity adjustment, Feedback and noise reduction, Listening tests, Battery status check

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HA free?

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

### Is OIDO Hearing free?

OIDO Hearing is free to download, with no in-app purchases.

### Which has better reviews, HA or OIDO Hearing?

HA and OIDO Hearing are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do HA or OIDO Hearing have ads?

Neither HA nor OIDO Hearing shows ads.

### Which is updated more often, HA or OIDO Hearing?

HA ships an update every 2 months, and OIDO Hearing every 3 weeks. Most recently, HA was updated on September 5, 2026 and OIDO Hearing on July 25, 2026.

---

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