# Sound Amplifier: Voice Boost — Clear Audio & Noise Reduction > Personal sound amplifier with real-time voice enhancement and noise reduction. (iPhone/iPad app by Hoang Le.) - Source: https://appshunter.io/ios/app/sound-amplifier-voice-boost/id6754278666 (this page in markdown: same URL + `.md`) - Developer: [Hoang Le](https://appshunter.io/developer/1763197902) - Category: Utilities, Lifestyle - Price: Free with in-app purchases - Rating: 4.20/5 from 5 App Store ratings - Age rating: 4+ - Requires: iOS 17.6 · 7 MB - Languages: American English - Released: 2025-11-06 - Data updated: 2026-08-26 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/sound-amplifier-voice-boost/id6754278666/reviews.md ## What is Sound Amplifier? Turn your phone into a personal sound amplifier. Capture nearby sounds through your phone’s microphone, enhance voices and audio in real time, reduce unwanted background noise, and listen through your connected headphones. Whether you're trying to follow a conversation, hear the TV more clearly, or focus on nearby sounds, Sound Amplifier gives you simple, customizable audio control. AMPLIFY SOUNDS IN REAL TIME Use your phone’s microphone to capture surrounding audio and send enhanced sound directly to your headphones. Adjust amplification to find the listening level that works best for your environment. VOICE BOOST Bring voices and speech into focus with real-time audio enhancement. Boost important sounds while keeping your listening experience natural and comfortable. NOISE REDUCTION Reduce distracting background sounds with adjustable noise filtering. Tune your audio for environments with conversations, crowds, traffic, fans, or other unwanted noise. CUSTOMIZE YOUR SOUND Fine-tune your listening experience with adjustable sound levels and sensitivity controls. Create settings that work for different everyday situations and switch between them whenever you need. REAL-TIME AUDIO PROCESSING Your phone captures sound through the microphone, processes it using the app's audio controls, and plays the enhanced result through your connected headphones. KEY FEATURES • Real-time sound amplification • Voice and speech enhancement • Background noise reduction • Adjustable amplification levels • Adjustable microphone sensitivity • Customizable sound profiles • Live audio processing • Wired and Bluetooth headphone support • Simple one-tap controls • Clean, easy-to-use interface GREAT FOR EVERYDAY LISTENING Use Sound Amplifier when you want to focus on nearby sounds or enhance your listening experience: • Conversations • Watching TV • Meetings and presentations • Restaurants and cafés • Outdoor environments • Studying and focused listening • Listening from a distance • Everyday personal audio SIMPLE AND EASY TO USE Connect your wired or Bluetooth headphones, allow microphone access, start amplification, and adjust the controls to your preference. The straightforward interface lets you focus on listening instead of complicated settings. YOUR PHONE. YOUR HEADPHONES. YOUR SOUND. Sound Amplifier combines your phone's microphone with real-time audio processing to give you more control over the sounds around you. Adjust amplification, enhance voices, reduce background noise, and create a listening experience that fits your environment. PRIVACY Audio processing is performed locally on your device. The app does not need an internet connection for its core sound amplification functionality. Note: Sound Amplifier is designed for general sound enhancement and personal listening. It is not intended to diagnose, treat, cure, or prevent any medical condition. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - Real-time sound amplification - Voice and speech enhancement - Background noise reduction - Adjustable amplification levels - Customizable sound profiles - Wired and Bluetooth headphone support ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Year Pass | $69.99 | per year | | Month Pass | $12.99 | per month | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Lifetime Access | $99.99 | one-time | ## Frequently asked questions about Sound Amplifier ### How does Sound Amplifier work? Sound Amplifier uses your phone's microphone to capture surrounding audio. This audio is then processed in real-time by the app's controls to enhance voices, reduce noise, and adjust amplification levels before being sent to your connected headphones. ### Can I use Sound Amplifier without headphones? No, Sound Amplifier requires connected wired or Bluetooth headphones to output the processed audio. The app is designed to work by sending enhanced sound directly to your headphones for a personal listening experience. ### Does Sound Amplifier have ads? No, Sound Amplifier does not contain advertisements. The app is free to download and use, with optional in-app purchases for subscription plans. ### What are the subscription options for Sound Amplifier? Sound Amplifier offers a 'Month Pass' for $12.99 per month and a 'Year Pass' for $69.99 per year. These subscriptions provide access to premium features or extended functionality. ### Is Sound Amplifier suitable for medical hearing loss? Sound Amplifier is designed for general sound enhancement and personal listening. It is not intended to diagnose, treat, cure, or prevent any medical condition and should not be used as a substitute for professional medical advice or devices. ### How often is Sound Amplifier updated? The latest version of Sound Amplifier is 2.1, which was last updated on August 10, 2026. Updates typically include performance improvements, bug fixes, and new features. ### What devices is Sound Amplifier compatible with? Sound Amplifier is compatible with iPhones and iPads. It requires iOS 16.0 or later and is designed for devices with microphones and headphone jacks or Bluetooth connectivity. ### What is the age rating for Sound Amplifier? Sound Amplifier has an age rating of 4+. This indicates it is suitable for children aged 4 and above, with no mature content present in the application. ## Version history (last 3 releases) ### 2.1 — 2026-08-10 Bug fixes. ### 2.0 — 2025-12-01 Better noise reduction. Bug fixes. ### 1.0 — 2025-11-06 No release notes. ## More apps by Hoang Le - [Spirit Box: Ghost Whispers](https://appshunter.io/ios/app/spirit-box-ghost-whispers/id6740446796) - [Spirit Box: Ghost SLS](https://appshunter.io/ios/app/spirit-box-ghost-sls/id6742877134) - [Color Picker: Eye Dropper Cam](https://appshunter.io/ios/app/color-picker-eye-dropper-cam/id6744268026) - [Magnetic Field Scanner](https://appshunter.io/ios/app/magnetic-field-scanner/id6747452469) - [Math Game: Brain Boost](https://appshunter.io/ios/app/math-game-brain-boost/id6749262406) - [Saxophone Fingering Tuner](https://appshunter.io/ios/app/saxophone-fingering-tuner/id6752494241) All apps by Hoang Le: https://appshunter.io/developer/1763197902 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*