YaoSound vs Sound Amplifier
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
YaoSound
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YaoSound APP supports Bluetooth connection, which can display the battery power of the hearing product, supports adjust volume, EQ, noise reduction, and select application scenarios.
Sound Amplifier
Transform your phone into a powerful hearing aid. This app amplifies sound up to 100x, enhances voice clarity, and reduces background noise. Protect your hearing while easily listening to conversations, lectures, or TV with connected headphones.
- Volume amplification up to 100x
- Voice isolation for clearer conversations
- Hearing protection features
- Background app operation
- Simple one-tap amplification
- Bluetooth headphone support
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Sound Amplifier turns your phone into a hearing aid. Make your volume 100x louder and eliminate background noise while protecting your ears. Just connect your existing headphones. What you can do with Sound Amplifier • Easily listen to conversations with friends and loved ones • Use bluetooth headphones to listen to the TV and lectures • Discuss important, confidential topics with your doctor Our newest features • Amplification makes voices louder and crisper • Voice isolation eliminates background noise • Loudness protect protects your hearing Simple to Use • Connect your headphones and start amplifying with one tap • Everything is labeled and easy to read, no guessing at controls! Discrete and Practical • You can use your existing headphones to hear more clearly • Just rest your phone on the table near the person talking Some Extras • You can amplify the volume even with the app in the background • Fast and friendly support Terms of Service: https://www.mightyfine.app/sound-amplifier-terms Privacy Policy: https://www.mightyfine.app/sound-amplifier-privacy-policy
Screenshots
Verdict
The clearest difference is in-app purchases: YaoSound at none against Sound Amplifier's 6. On price, update cadence, ads 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. Sound Amplifier sells 4 in-app purchases, starting at $9.99 per month. YaoSound asks for nothing beyond the download.
YaoSound ships an update every 3 weeks, Sound Amplifier every 2 weeks. The most recent releases landed on October 19, 2026 and October 21, 2026 respectively.
| Parameter | YaoSound | Sound Amplifier |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (1.2K ratings) — better |
| Positive reviews | — | 34.5% of reviews |
| Number of ratings | — | 1.2K — better |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 56 MB | 23 MB |
| Age rating | 4+ | +4 |
| Developer | Shenzhen Magnet Technology Co.,Ltd | Mighty Fine Apps LLC |
Bugs and requests
YaoSound
Not enough reviews yet to summarise bugs or requests.
Sound Amplifier
Reported bugs
3 issues- Subscription charges even after cancellation
- Inability to cancel free trial
- Compatibility issues with certain devices
Requested features
3 requests- Free trial option without payment info
- Ability to use without subscription
- Integration with iOS accessibility features
In-app purchases
YaoSound
No in-app purchases
Sound Amplifier
- Full Access3 variants$9.991 Month
- Full Access3 Days trial$49.991 Year
- Full Access3 Days trial$59.991 Year
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- Full Access7 Days trial$99.991 Year
