# Extra Volume Booster — Boost Video & Audio Sound > App to amplify device audio and improve sound quality without distortion. (iPhone/iPad app by 沄 鱼.) - Source: https://appshunter.io/ios/app/extra-volume-booster/id6443577746 (this page in markdown: same URL + `.md`) - Developer: [沄 鱼](https://appshunter.io/developer/1701345891) - Category: Music - Price: Free with in-app purchases - Rating: 4.70/5 from 1,466 App Store ratings · 15 written reviews indexed - Age rating: 4+ - Requires: iOS 13.0 · 29 MB - Languages: American English - Released: 2022-10-13 - Data updated: 2026-08-30 - Monetization: subscription - User reviews in markdown: https://appshunter.io/ios/app/extra-volume-booster/id6443577746/reviews.md ## What is Extra Volume Booster? This is a powerful Volume Booster. It can increase the volume of the low-level audio files to higher quality sound than the default value of the system to obtain additional volume enhancement and sound amplification effects. Extra Volume Booster ensures that there is no distortion when increasing the volume, so that all sounds of low-level audio files or weak microphone speakers can be clearer and stronger. Key Features: Boost Volume up to a maximum of 1000%+. Improve the low quality sound files to louder and higher quality. Subscription: Volume Booster offers $6.99 per month , $26.99 per year subscription and lifetime purchase only $29.99. By tapping 'continue', your payment will be charged to your iTunes Account at confirmation of purchase. Your subscription will automatically renew unless the auto-renew is turned off at least 24-hours before the end of the current period. Subscriptions may be managed by the user and auto- renewal may be turned off by going to the user's Account Settings after purchase. Terms of use: https://sites.google.com/view/extra-volume-booster/home-terms Privacy Policy: https://sites.google.com/view/extra-volume-booster/home-terms ## Key features - Boost volume up to 1000%+ - Improve low-quality sound files - Enhance sound amplification - Prevent distortion - Amplify weak microphone speakers ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Volume Booster VIP | $6.99 | per month | | Volume Booster VIP | $19.99 | per year | | Volume Booster VIP | $3.99 | per 7 days | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Volume Booster VIP | $29.99 | one-time | ## Recent user reviews (10 of 15) All indexed reviews: https://appshunter.io/ios/app/extra-volume-booster/id6443577746/reviews.md ### 1/5 — Faulty *2026-07-17* It doesn’t even work. It took like 5 mins to upload my files just for it to say that I had to pay. ### 5/5 — Boater *2026-07-12* It’s amassing I needed for yt ### 1/5 — Doesn’t work on YouTube negative infinity stars if I could *2026-01-20* Doesn’t work on YouTube negative infinity stars if I could ### 1/5 — DO NOT PURCHASE!!! *2026-01-12* It does not work on any files, I want my money back!!! ### 5/5 — Booster *2025-10-09* Nice ### 1/5 — Cancel *2025-09-22* I've been trying to cancel my subscription but can't seem to get it done. Pls help ### 5/5 — Cool *2025-09-10* Best ### 1/5 — Trash *2025-08-17* Another scam app. Avoid it. ### 5/5 — Si *2025-06-14* Y ### 1/5 — Jaded *2025-04-08* .this app doesn’t even work on my iPhone at all. I didn’t even mean to purchase it, but now that I have I can’t get it it to work,and there is no contact info in the app ## Frequently asked questions about Extra Volume Booster ### What does Extra Volume Booster do? This app acts as a powerful volume booster, designed to increase the volume of low-level audio files and weak microphone speakers. It aims to provide a higher quality sound than the system's default, offering significant volume enhancement and sound amplification effects without introducing distortion. ### How much can this app boost volume? The app claims to boost volume up to a maximum of 1000%+. It also focuses on improving the quality of low-quality sound files, making them louder and clearer. ### Is Extra Volume Booster free to use? The app offers a subscription model. You can choose from a monthly subscription of $6.99, an annual subscription for $26.99, or a lifetime purchase for $29.99. Payment is charged to your iTunes Account upon confirmation of purchase. ### Can I manage my subscription? Yes, subscriptions can be managed by the user. Auto-renewal can be turned off by going to your Account Settings after purchase, at least 24 hours before the end of the current subscription period. ### What devices is Extra Volume Booster compatible with? While not explicitly stated, the app is designed for mobile devices that have iTunes accounts for subscription management, suggesting compatibility with iOS devices. It aims to enhance the audio output of the device. ## Version history (last 5 releases) ### 1.1.1 — 2023-07-27 - Bug fixed. ### 1.1.0 — 2023-07-26 - UI improved. ### 1.0.5 — 2023-04-13 - Fix bug ### 1.0.4 — 2022-12-08 - Bug fixed. ### 1.0.3 — 2022-11-22 - Bugs fixed. ## Apps similar to Extra Volume Booster | App | Rating | Price | Category | | --- | --- | --- | --- | | [Bass Booster - Audio Equalizer](https://appshunter.io/ios/app/bass-booster-audio-equalizer/id1471431235) | 4.3 (4,709) | Free | Music | | [Bass Booster Music EQ: BASSY](https://appshunter.io/ios/app/bass-booster-music-eq-bassy/id6444477459) | 4.6 (4,675) | Free | Music | | [Volume Bass Booster-Equalizer+](https://appshunter.io/ios/app/volume-bass-booster-equalizer-plus/id1559849038) | 4.5 (704) | Free | Music | | [Bass Booster Volume Boost EQ](https://appshunter.io/ios/app/bass-booster-volume-boost-eq/id1475414196) | 4.4 (18,701) | Free | Music | | [Equalizer Fx: Bass Booster App](https://appshunter.io/ios/app/equalizer-fx-bass-booster-app/id1084228340) | 4.2 (27,913) | Free | Music | | [Sound Connect for Headphones](https://appshunter.io/ios/app/sound-connect-for-headphones/id887768699) | 4.5 (701) | Free | Music | ## More apps by 沄 鱼 - [Photo Fixer: Photo Enhancer](https://appshunter.io/ios/app/photo-fixer-photo-enhancer/id6447225561) - [Blur Photos - Motion Effect](https://appshunter.io/ios/app/blur-photos-motion-effect/id6449426215) All apps by 沄 鱼: https://appshunter.io/developer/1701345891 ## Related topics [music volume booster](https://appshunter.io/ios/topics/music-volume-booster) · [volume booster car](https://appshunter.io/ios/topics/volume-booster-car) · [volume boost video](https://appshunter.io/ios/topics/volume-boost-video) · [volumen gratis](https://appshunter.io/ios/topics/volumen-gratis) · [volume booster for youtube](https://appshunter.io/ios/topics/volume-booster-for-youtube) · [volume booster and amplifier](https://appshunter.io/ios/topics/volume-booster-and-amplifier) · [axel audio booster](https://appshunter.io/ios/topics/axel-audio-booster) · [speaker volume booster](https://appshunter.io/ios/topics/speaker-volume-booster) · [volume booster free video](https://appshunter.io/ios/topics/volume-booster-free-video) · [extra sound](https://appshunter.io/ios/topics/extra-sound) · [headphone volume booster free](https://appshunter.io/ios/topics/headphone-volume-booster-free) · [louder volume booster free](https://appshunter.io/ios/topics/louder-volume-booster-free) · [volume booster apps](https://appshunter.io/ios/topics/volume-booster-apps) · [phone speaker booster free](https://appshunter.io/ios/topics/phone-speaker-booster-free) · [phone speaker booster](https://appshunter.io/ios/topics/phone-speaker-booster) · [car speaker booster](https://appshunter.io/ios/topics/car-speaker-booster) · [free volume booster free](https://appshunter.io/ios/topics/free-volume-booster-free) · [youtube volume booster free](https://appshunter.io/ios/topics/youtube-volume-booster-free) · [free volume booster for youtube](https://appshunter.io/ios/topics/free-volume-booster-for-youtube) · [free loud speaker](https://appshunter.io/ios/topics/free-loud-speaker) --- *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 2026-08-30.*