Comparison

Hearing Amplifier vs Sound Amplifier

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Hearing Amplifier

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
Read full description

Hear more and hear better with Hearing Amplifier. Enhance sounds to turn your phone into a listening device or hearing aid. - Simple, easy to use interface - Improve sounds - Listen and control the volume of your surroundings - Please use responsibly in order to protect your hearing. Supports Airpods and Bluetooth headphones. --Download for FREE and test our app.-- *Please Note: This app requires headphones.* WE DO NOT ACCEPT RESPONSIBILITY FOR ANY DAMAGE OR AFFECT ON HEARING CAUSED DIRECTLY OR INDIRECTLY BY USING THIS APPLICATION. THIS IS NOT AN APPROVED MEDICAL APPLICATION. ALWAYS CONSULT A DOCTOR IF YOU HAVE HEARING PROBLEMS, YOU MAY NEED TO BE ASSESSED. This app enhances microphone input and output to headphones or earphones.

About

Sound Amplifier

Amplify and clarify audio in real-time, turning your phone into a powerful hearing aid. Instantly replay the last 30 seconds of sound and boost volume beyond normal limits. Works with any headphones and in background mode for convenience.

Highlights
  • Real-time sound amplification
  • Instant 30-second audio replay
  • Microphone boost for distant sounds
  • Background listening mode
  • Live sound waveform visualization
  • Works with wired and wireless headphones
Features
Read full description

Turn your iPhone into a powerful Sound Amplifier & Volume Booster. Never miss a conversation again. Whether you are in a noisy restaurant, a lecture hall, or watching TV, this app amplifies sound in real-time and brings clarity directly to your headphones. EXCLUSIVE FEATURE: INSTANT REPLAY Did you miss what they just said? Don't ask them to repeat. • Tap the "Replay" button to instantly rewind the last 30 seconds of audio. • Listen again, louder and clearer. TOP FEATURES: • Sound Amplifier: Boost volume beyond normal limits for crystal clear hearing. • Microphone Boost: Uses your phone's advanced microphone to capture distant sounds. • Works with Any Headphones: Compatible with AirPods, Bluetooth headsets, and wired earbuds. • Background Mode: Continue listening even when your screen is off to save battery. • Live Waveform: See the sound visualization in real-time. PERFECT FOR: • Conversations in crowded places. • Hearing the TV without blasting the volume. • Lectures, meetings, and interviews. • Anyone needing a temporary hearing boost. SIMPLE & PRIVATE: No account required. No data collection. Just plug in your headphones and tap the Power button. COMPATIBILITY: Works best with wired headphones for zero latency. Also supports AirPods and Bluetooth devices (A2DP). Note: This app is a sound amplification tool and is not a medical device. — Subscription automatically renews unless canceled at least 24 hours before the period ends. Manage subscriptions in Settings > Apple ID. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/hearing-aid-app/accueil

Screenshots

Hearing Amplifier3 screens
Sound Amplifier3 screens

Verdict

The call

The clearest difference is rating: Sound Amplifier at 4.7 against Hearing Amplifier's 1.9. Sound Amplifier also leads on update cadence (every 11 days vs every 5 months). Hearing Amplifier's advantage is in-app purchases (none vs 3) and iOS requirement (11.0 vs 17.6). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Sound Amplifier sells 3 in-app purchases, starting at $6.99 per 7 days. Hearing Amplifier asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sound Amplifier holds the better App Store score, 4.7 against 1.9. Both are backed by a comparable volume of ratings — 15 and 26 respectively.

UpkeepUpdate frequency

Hearing Amplifier ships an update every 5 months, Sound Amplifier every 11 days. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 5 level
Hearing Amplifier versus Sound Amplifier: the parameters behind the verdict, then further details
ParameterHearing AmplifierSound Amplifier
PriceFreeFree
Rating1.9 (15 ratings)4.7 (26 ratings) — better
Positive reviews26.9% of reviews—
Number of ratings1526 — better
Update frequencyEvery 5 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS11.0 — better17.6
Further details — not scored
Size0 MB10 MB
Age rating4+12+
DeveloperNOS Microsystems Ltd.Lash Karetski

Customer experience

Hearing Amplifier

All ratings15 ratings
Positive26.7%
Neutral0.0%
Negative73.3%
Written reviews26 reviews
Positive26.9%
Neutral0.0%
Negative73.1%

Sound Amplifier

All ratings24 ratings
Positive91.7%
Neutral8.3%
Negative0.0%

In-app purchases

None

Hearing Amplifier

No in-app purchases

3 purchases

Sound Amplifier

Subscriptions2
  • Weekly Premium$6.997 Days
  • Yearly Premium7 Days trial$34.991 Year
One-time1
  • Premium$14.99

Questions

Is Hearing Amplifier free?
Hearing Amplifier is free to download, with no in-app purchases.
Is Sound Amplifier free?
Sound Amplifier is free to download, with in-app purchases available.
Which has better reviews, Hearing Amplifier or Sound Amplifier?
Sound Amplifier is rated higher. Hearing Amplifier averages 1.9 out of 5 from 15 ratings, while Sound Amplifier averages 4.7 from 26 ratings.
Do Hearing Amplifier or Sound Amplifier have ads?
Neither Hearing Amplifier nor Sound Amplifier shows ads.
Which is updated more often, Hearing Amplifier or Sound Amplifier?
Hearing Amplifier ships an update every 5 months, and Sound Amplifier every 11 days. Most recently, Hearing Amplifier was updated on November 2, 2026 and Sound Amplifier on November 5, 2026.

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