# Hearing Amplifier vs OIDO Hearing

The clearest difference is review sentiment: OIDO Hearing at 100% against Hearing Amplifier's 27%. OIDO Hearing also leads on rating (5.0 vs 1.9) and update cadence (every 3 weeks vs every 5 months). Hearing Amplifier's advantage is ratings volume (15 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.

OIDO Hearing holds the better App Store score, 5.0 against 1.9. Both are backed by a comparable volume of ratings — 15 and 4 respectively. Written reviews point the same way: 27% of Hearing Amplifier's written reviews are positive against 100% of OIDO Hearing's.

Hearing Amplifier ships an update every 5 months, OIDO Hearing every 3 weeks. The most recent releases landed on September 18, 2026 and July 25, 2026 respectively.

## The numbers

| Metric | Hearing Amplifier | OIDO Hearing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (15 ratings)](https://appshunter.io/ios/app/hearing-amplifier/id1152936311/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/oido-hearing/id6476654839/reviews)** |
| Number of ratings | **15** | 4 |
| Positive reviews | 26.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 0 MB | 14 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NOS Microsystems Ltd.](https://appshunter.io/developer/978006828) | [Xiamen Vienatone Medical Technology Co., Ltd](https://appshunter.io/developer/1124039917) |

## What reviewers say

### Hearing Amplifier

[App page](https://appshunter.io/ios/app/hearing-amplifier/id1152936311)

Transform your phone into a powerful listening device. This app amplifies ambient sounds and allows you to control volume, enhancing your ability to hear your surroundings. It supports Bluetooth headphones for a seamless experience.

**Highlights:** Enhances ambient sounds, Turns phone into a listening device, Volume control for surroundings, Simple, easy-to-use interface, Supports Bluetooth headphones and AirPods

**Features:** macOS Compatibility

**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 Hearing Amplifier free?

Hearing Amplifier 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, Hearing Amplifier or OIDO Hearing?

OIDO Hearing is rated higher. Hearing Amplifier averages 1.9 out of 5 from 15 ratings, while OIDO Hearing averages 5.0 from 4 ratings.

### Do Hearing Amplifier or OIDO Hearing have ads?

Neither Hearing Amplifier nor OIDO Hearing shows ads.

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

Hearing Amplifier ships an update every 5 months, and OIDO Hearing every 3 weeks. Most recently, Hearing Amplifier was updated on September 18, 2026 and OIDO Hearing on July 25, 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.*