MP3Gain vs Volume Booster
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
MP3Gain
This app normalizes the volume of your audio files, ensuring consistent loudness across songs, podcasts, and uploads. It offers multiple analysis modes and presets for easy use, with batch processing for multiple files. Listen to comparisons before exporting to maintain audio quality and metadata.
- Volume normalization
- Multiple analysis modes (Peak, RMS, EBU R128)
- Built-in and custom presets
- Batch processing
- Listen before export
- Preserves metadata and album art
- Supports MP3, FLAC, M4A, WAV, AIFF, OGG
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Make all your audio the same volume β without touching the volume dial. Ever jump from one song to the next and grab for the volume button? Or finish a podcast that's twice as loud as the one before? MP3Gain fixes that. It measures the true loudness of your audio and applies exactly the right amount of gain, so everything you listen to, share, or upload sounds even and professional. Quick for everyday fixes. Precise for creators. Three measurement modes cover every job: β’ Peak β match tracks to a target peak level (in dB). β’ RMS β match the average energy of your tracks for consistent perceived volume. β’ EBU R128 (LUFS) β the international loudness standard used by streaming and broadcast platforms, with true-peak limiting. Built-in presets Start in one tap with presets tuned to real-world targets, and save your own for repeat jobs. β’ Music β RMS -20 dB β’ Podcast β EBU R128 -16 LUFS β’ Voice β EBU R128 -18 LUFS β’ Streaming Video β EBU R128 -14 LUFS β’ Default β EBU R128 -23 LUFS Batch processing Import a whole album, playlist, or batch of files and normalize them all at once. Adjust one file and apply the same settings to every file in your list. Progress is shown per file, and you can cancel anytime. Hear it before you export Play the original and the processed version side by side in the app, so you know it sounds right before you save or share it. Keep your music intact MP3Gain preserves embedded album art and metadata. Lossy formats keep their original bitrate; lossless files are processed without additional lossy compression. Import from anywhere β’ Select files from the Files app β’ Pull tracks straight from your Music Library β’ Open an audio file in MP3Gain from any app Note: DRM-protected tracks β for example, Apple Music subscription titles β can't be imported or processed. Supported formats MP3, FLAC, M4A, WAV, AIFF, and OGG. MP3Gain Pro The free plan processes up to 3 files per day β perfect for quick fixes. Upgrade to MP3Gain Pro for unlimited processing: β’ Yearly β $9.99/year β’ Lifetime β pay once at $19.99 and unlock forever Subscriptions renew automatically and can be managed or cancelled anytime in your Apple ID settings. Payment is charged to your Apple ID account at confirmation of purchase. The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours prior to the end of the current period. You can manage or turn off auto-renewal at any time in your Apple ID account settings. Privacy Policy: https://getseasoft.com/legal/privacy-policy Terms of Use: https://getseasoft.com/legal/terms-of-service
Volume Booster
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Deeper bass. Clearer detail. Sound shaped by you. BassSora brings bass boost, a 10-band equalizer and spatial audio to the music you play inside the app. START LISTENING FREE β’ Play your music and manage your queue. β’ Import audio from Files, iCloud Drive or Wi-Fi transfer. β’ Keep your favorites and playlists together. β’ Listen in the background. Imported local tracks can play offline. SHAPE YOUR SOUND WITH PREMIUM β’ Choose Deep, Punch or Warm bass and adjust the intensity. β’ Fine-tune your music with a 10-band equalizer and presets. β’ Explore Stereo, Wide and Surround with movable virtual speakers. Best experienced with headphones. β’ Save sound settings and personalize your experience with themes, a sleep timer and widgets. HEAR IT BEFORE YOU CHOOSE Try bass and spatial sound in a daily 60-second audition. Compare Original with Enhanced before you decide. This audition does not start a subscription or charge you. Basic playback stays free when it ends. Effects apply only to supported audio played inside BassSora. They do not affect other apps or the system volume. DRM-protected subscription tracks cannot be imported or processed. Premium is available as a weekly or yearly subscription. Eligible new subscribers can start the weekly plan with a 3-day free trial. The yearly plan has no free trial. After the trial, the weekly plan automatically renews at the price shown before purchase unless cancelled. The yearly plan also renews automatically. Manage or cancel subscriptions in your App Store account settings. Terms of Use: https://sites.google.com/view/volume-booster-basssora/terms-conditions Privacy Policy: https://sites.google.com/view/volume-booster-basssora/privacy-policy
Screenshots
Verdict
MP3Gain and Volume Booster are too close to call on the numbers: across 5 compared parameters β price, ads, in-app purchases and device support among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. MP3Gain sells 6 in-app purchases, starting at $1.99 per month and Volume Booster sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
| Parameter | MP3Gain | Volume Booster |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 13.8% of reviews | β |
| Update frequency | Weekly | β |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | β |
| Devices | iPhone, iPad, Mac β better | iPhone, iPad |
| Requires iOS | 16.6 β better | 17.0 |
| Further details β not scored | ||
| Size | 18 MB | 191 MB |
| Age rating | +4 | 4+ |
| Developer | SEASOFT LTD. | Phuc Tran |
In-app purchases
MP3Gain
- MP3Gain Premium Monthly Plan$1.991 Month
- MP3Gain Pro(Yearly)$9.991 Year
- WMA Gain$6.99
- MP3, M4A Gain$6.99
- Gain all audio format$9.99
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- MP3Gain Pro (Lifetime)$19.99
Volume Booster
- Weekly Premium3 Days trial$4.997 Days
- Yearly Premium$29.991 Year
Questions
Is MP3Gain free?
Is Volume Booster free?
Do MP3Gain or Volume Booster have ads?
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