# Async Megaphone vs OIDO Hearing

The clearest difference is review sentiment: OIDO Hearing at 100% against Async Megaphone's 0%. OIDO Hearing also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). Async Megaphone's advantage is iOS requirement (9.0 vs 12.0). On price, in-app purchases and device support there is nothing between them.

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

Async Megaphone ships an update every 2 months, OIDO Hearing every 3 weeks. The most recent releases landed on October 5, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Async Megaphone | OIDO Hearing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/oido-hearing/id6476654839/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 10 MB | 14 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Propersh LLC](https://appshunter.io/developer/862587473) | [Xiamen Vienatone Medical Technology Co., Ltd](https://appshunter.io/developer/1124039917) |

## What reviewers say

### Async Megaphone

[App page](https://appshunter.io/ios/app/async-megaphone/id1110365762)

This utility app functions as a digital megaphone, allowing users to speak through their device's speaker. It offers options to broadcast live audio, save recordings to files, and manage audio playback.

**Highlights:** Live microphone broadcast, Save audio recordings, Playback saved audio, Simple button interface

**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 Async Megaphone free?

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

### Is OIDO Hearing free?

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

### Do Async Megaphone or OIDO Hearing have ads?

Async Megaphone shows ads; OIDO Hearing does not.

### Which is updated more often, Async Megaphone or OIDO Hearing?

Async Megaphone ships an update every 2 months, and OIDO Hearing every 3 weeks. Most recently, Async Megaphone was updated on October 5, 2026 and OIDO Hearing on September 20, 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.*