Async Megaphone vs OIDO Hearing
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Async Megaphone
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.
- Live microphone broadcast
- Save audio recordings
- Playback saved audio
- Simple button interface
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A simple megaphone mainly with three buttons: StartMic: to talk. StartSave: to save to a file. StartSpeaker: to broadcast over the speaker.
OIDO Hearing
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.
- Remote hearing aid control
- Volume adjustment
- Program switching
- Sensitivity adjustment
- Feedback and noise reduction
- Listening tests
- Battery status check
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Users can control hearing aids remotely with OIDO Hearing software. With the Intelligent Control application, you can: 1.Adjust volume of the hearing aids. 2.Switch the hearing aid program. 3.Adjust sensitivity size 4.Switch feedback and noise reduction 5.Test your listening 6.Check the battery power and connection status.
Screenshots
Verdict
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.
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.
Async Megaphone ships an update every 2 months, OIDO Hearing every 3 weeks. The most recent releases landed on June 1, 2026 and July 25, 2026 respectively.
| Parameter | Async Megaphone | OIDO Hearing |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 4 — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 10 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Propersh LLC | Xiamen Vienatone Medical Technology Co., Ltd |
Customer experience
Async Megaphone
OIDO Hearing
In-app purchases
Async Megaphone
No in-app purchases
OIDO Hearing
No in-app purchases
Questions
Is Async Megaphone free?
Is OIDO Hearing free?
Do Async Megaphone or OIDO Hearing have ads?
Which is updated more often, Async Megaphone or OIDO Hearing?
Other comparisons
