BTR AMP Offline Music Player
Hi-Res Lossless Audio Manager
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
Your Music, Unlocked. Your Experience, Enhanced.
Download BTR AMP and rediscover the joy of offline music.
BTR AMP – Your Music, Your Way
Take full control of your music library with BTR AMP, the ultimate offline music player for iPhone and iPad. Designed for audiophiles and music lovers, BTR AMP delivers seamless playback, unparalleled library management, and powerful personalization features — no internet required.
FEATURE HIGHLIGHTS:
• Play It Your Way: Enjoy gapless playback, crossfade, shuffle, and repeat modes.
• Hi-Res Audio: Play bit-perfect, high-resolution music (96kHz/24-bit) through USB DACs for crystal-clear sound.
• CarPlay & Siri Support: The most complete CarPlay and Siri music experience to enjoy your tunes on the road.
• Extensive Format Support: Play all major audio file types — MP3, FLAC, M4A, ALAC, AAC, OPUS, VORBIS, and many more.
• Powerful Playlists: Create unlimited Smart Playlists based on rules you define or import all of your existing M3U/M3U8 playlist files.
• Tag & Organize: Edit metadata, album artwork, ratings, and favorites to keep your collection in perfect order.
• Customize Everything: Choose color themes, Dark Mode, list shortcuts, and Dynamic Type for a personalized experience.
• File Freedom: Access music from USB drives, memory cards, cloud storage (Google Drive, OneDrive, SMB, WebDAV), and manage everything with the built-in file manager.
BTR AMP lets you play both iTunes and non-iTunes music in one app, offering seamless control whether you're at home, in your car, or on the go. Enjoy your music with rich features like a 10-band equalizer, ReplayGain normalization, and flexible playback options over Bluetooth, AirPlay, or connected devices.
Terms of Service & Privacy Policy:
https://btrlabs.com/termsofservice/
https://btrlabs.com/privacy/
Need support?
Visit BTRLabs.com or contact us at support@btrlabs.com.
more FIXED
• Player - Fixed a regression issue where audio failed to automatically stop after disconnecting from a Bluetooth or CarPlay device
• Player - Fixed a crash when seeking in corrupt or unreadable audio files
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
20.0.4 23 Feb
NEW
• Library - Added support for reading and writing Explicit/Advisory tags from local audio files (M4A, MP3, FLAC, Opus, OGG)
IMPROVED
• Search - Improved library and file search to better handle Cyrillic and other non-Latin characters
FIXED
• Connect - Fixed SMB file browsing failing for folders containing Cyrillic and other non-Latin characters
• Player Engine - Fixed several crashes during playback
• App - Fixed several random crashes
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
20.0.3 20 Feb
FIXED
• App - fixed issue with app crashing on launch on iOS 15
• Player Engine - fixed issue with audio repeating when down-sampling audio (e.g., 192kHz to 96 kHz)
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
20.0.2 9 Feb
FIXED
• App - fixed issue where app was crashing on launch on iOS 15
• Player Engine - fixed issue where some users were hearing audio skipping
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
20.0.1 4 Feb
NEW
• Connect - OneDrive - Connect to your OneDrive account with support for browsing, uploading, and downloading files
• Connect - Google Drive - Support for multiple Google Drive accounts
• Connect - Rename your cloud storage connections from the Edit menu
• Connect - Last.fm Scrobbling - Full Last.fm integration to track your listening history
• Library - Podcasts & Audiobooks - New media types for podcasts and audiobooks with dedicated filtering, sorting, and metadata options
• Library - iTunes Scan Options - Choose between Fast Scan and Deep Scan when manually syncing your iTunes Library
• Files - Search - Find files in the current folder and all subfolders
• Files - Playback Progress Bar - See playback progress directly in the file list
• Files - Folder Thumbnails - Option to display album art as folder thumbnails
• CarPlay - Files Tab Progress - See playback progress for the current song in Files
• CarPlay - Folder Cover Art - Folder artwork now displays in CarPlay
• Settings - Album Art Filenames - Customize which image filenames are used when searching for cover art
• Settings - Prefer Image Files - Option to prioritize folder images over embedded artwork
• App - Redesigned progress display for library scans, downloads, and uploads with smooth animations
• App - Modernized notifications with icons and animations
FIXED
• App - Fixed several crashes related to context menus, tab management, and sharing
• Player - Audio now properly stops when deleting the currently playing file
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
20.0 28 Jan
NEW
• Settings - App Icon Picker - Choose from twelve alternative app icon designs
• Library - Added file-based logging for library sync operations to aid troubleshooting - find them in _btramp/logs/
IMPROVED
• Settings - Complete rewrite of all Settings screens with improved visual design
• Settings - Library statistics section now displays graphical bar charts showing storage breakdown by type
• Settings - Song totals now split into Internal/External storage with DRM and Cloud counts as child items
• Library - Genre, Artist, Composer, and Playlist screens now feature the same style of header as the Album screen
• Player - Volume Normalization - Now uses album gain for consecutive tracks from the same album played in track order, improving listening experience for full album playback
• WiFi Transfer - Start button now disabled when device is not connected to WiFi
FIXED
• Player Engine - Fixed multiple crash scenarios
• Player Engine - Fixed audio restart glitch during track transitions with volume normalization enabled
• Player Engine - Fixed repeat mode changes not being handled correctly during playback
• Playlist - Fixed track removal bugs when deleting items from playlists
• Player UI - Fixed random crash when toggling EQ or queue panel on iPad
• Player UI - Fixed random crash during device rotation on iPad
• iTunes Library - Fixed multiple crash scenarios
• App - Fixed crash during background launch when device is locked
• Tab Bar - Fixed crash when removing a shortcut tab from the alert handler
• Tab Bar - Fixed crash when hiding a tab from Settings
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
19.4 4 Jan
IMPROVED
• App - updated the app icon to include dark, clear, and tint options
• Mini-Player - updated to mirror the Liquid Glass look and feel of the tab bar
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
19.3 27/10/2025
IMPROVED
• Player - updates to the Now Playing information on the Lock Screen and within CarPlay are now applied more consistently
FIXED
• Player - fixed multiple random crashes during playback
• Library - fixed random crash while viewing the Featured screen
• Connect - fixed random crash while connecting to a WebDAV server
• App - fixed random crash while parsing In App Purchase receipts
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
19.2.6 07/10/2025
FIXED
• Player - fixed issue in the play queue when set to repeat one or repeat all
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
19.2.5 06/08/2025
IMPROVED
• App - improved a couple of translations
• Library - improved the display of non-square cover art
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
19.2.4 05/08/2025
FIXED
• Library - Fixed a bug that added more than just the selected song when doing a Play Next, Play Last, or Play After Album from the main Songs list
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
19.2.3 28/05/2025
IMPROVED
• App - Improved a couple of translations
FIXED
• Player Engine - Fixed a bug that kept the play queue from playing any songs in it if a single song existed in the play queue with a sample rate of zero
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
19.2.2 25/05/2025
FIXED
• Player Engine – Fixed a bug that kept the play queue from playing any songs in it if a single BAD song existed in the play queue.
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
19.2.1 08/04/2025
NEW
• “In Progress” Albums – Added a new listing option called “In Progress,” which shows only albums containing at least one bookmarked song. This feature also provides a “Resume Playback” button for each album, allowing you to quickly continue listening from the bookmarked track.
IMPROVED
• iTunes Library Scanning – Refined the scanning process to prevent albums from being split into separate listings.
• WiFi Transfer – Enhanced the interface for a smoother and more polished user experience.
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
19.2 02/04/2025
IMPROVED
• Library – Enhanced scanning for songs located in mounted iCloud Drive folders.
• Localizations – Updated various translations based on user feedback.
FIXED
• Player Engine – Fixed a crash when attempting to play songs from iCloud Drive that haven’t been downloaded.
• Player Engine – Resolved an issue with the play queue that included “local external” audio files (from mounted folders).
• Player Engine – Addressed a playback issue affecting tracks with long durations and auto-bookmarks when selected directly from the play queue screen.
• Library – Fixed a problem causing repeated re-scans of “local external” playlists.
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
19.1.1 19/03/2025
NEW
• iTunes Library: Audiobooks and downloaded podcasts can now be played directly in BTR AMP. Please note that the Apple Books and Podcasts apps remain necessary for managing these files.
IMPROVED
• Player Engine: The previous limit on the number of songs in the play queue has been removed, offering a more seamless listening experience.
FIXED
• Library: Resolved issues with flashing cover art during playback and when switching between lists.
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
19.1 12/03/2025
IMPROVED
• iTunes Library Scanner: Enhanced the performance of the scan process.
FIXED
• iTunes Library Scanner: Resolved an issue where enabling it for the first time via the Settings/Library screen (instead of through the Onboarding screen) caused problems.
• Play Queue Screen: Fixed an issue where pressing the new action button had no effect.
• Onboarding Screens: Corrected a problem with text being truncated when iOS font sizes were set higher than expected.
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
19.0.1 05/02/2025
NEW
• App - Localizations - BTR AMP has been translated into 32 additional languages: Arabic (العربية), Catalan (Català), Chinese Simplified (简体中文), Chinese Traditional (繁體中文), Croatian (Hrvatski), Czech (Čeština), Danish (Dansk), Dutch (Nederlands), Finnish (Suomi), French (Français), Greek (Ελληνικά), Hebrew (עברית), Hindi (हिन्दी), Hungarian (Magyar), Indonesian (Bahasa Indonesia), Italian (Italiano), Japanese (日本語), Korean (한국어), Malay (Bahasa Melayu), Norwegian (Norsk), Persian (فارسی), Polish (Polski), Portuguese (Português), Romanian (Română), Russian (Русский), Slovak (Slovenčina), Spanish (Español), Swedish (Svenska), Thai (ไทย), Turkish (Türkçe), Ukrainian (Українська), Vietnamese (Tiếng Việt)
• Library - added an action menu button to list rows to compliment the existing long press action menu functionality
If you want to switch to a different language and iOS doesn’t automatically select it, open the iOS Settings app. From there, tap Apps, then BTR AMP, then Language under Preferred Language, and choose the language you want. To change back at any time, simply repeat these steps and select your preferred language again.
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
19.0 29/01/2025
IMPROVED
• Library: Added a new sort order for Songs (Format/Album/Song #)
• Settings/Player: Added an option to enable or disable toggling playback by pressing the cover art
• Settings/Player: Added an option to enable or disable swiping left/right on cover art to skip tracks
FIXED
• Library: Reduced unnecessary list refreshes that caused cover art flickering
• Library: Restored the long-press menu on iOS 14 and 15
• Library: Fixed a random crash when refreshing Featured screens
• Player Engine: Corrected an error in calculating the current playback position
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
18.5.2 14/01/2025
FIXED
• Album Songs - fixed display issue on iOS 14 and 15
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
18.5.1 28/12/2024
NEW
• Album Screen: A complete redesign! Your music albums have never looked better on iPhone and iPad.
IMPROVED
• Featured: Text displayed over cover art is now significantly more legible.
FIXED
• M3U Playlists: Resolved an issue with reading non-UTF-8 encoded M3U files.
• iTunes Library: Fixed a crash that could occur during the initial import or subsequent scans.
• Library: Addressed an issue where empty genres, artists, or composers were being encountered.
• Player Engine: Fixed an error in calculating the current playback position.
• Tabs: Resolved a crash when pressing on a tab.
• Tabs: Fixed an issue with missing tabs.
• Files: Corrected a problem where the screen refreshed excessively during sync jobs or large downloads.
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
18.5 18/12/2024
NEW
• Playlists - M3U playlist file support (see www.btrlabs.com for details)
IMPROVED
• Featured - enabled changing sort order of playlist based sections other than songs
• Connect - AutoSync - added the Last Run Date to the details line
• Connect - Remote File Lists - added the current path to the header
• Files - Local File Lists - added the current path to the header
• Settings - Player - Forced Gap Duration can now be set as low as zero
• Player Screen - significantly reduced CPU/battery usage during playback
FIXED
• Smart Playlists - fixed issue where four default ones were no longer visible
• Library - Playlist Items - fixed issue where the list of albums failed to load the first time the albums sub-tab was selected
• Player Engine - fixed issue where a popping sound occurred during gapless transitions with volume normalization enabled
• Player Engine - fixed issue where playback would randomly stop after hours of continuous listening
• Player Engine - fixed issue with performance while playing longer duration audio files with auto-bookmark enabled
• Player Engine - fixed random crash during playback
If you enjoy BTR AMP please support BTR Labs by rating it on the App Store. BTR Labs is tracking a long list of features for future versions of BTR AMP, so please do not hesitate to reach out to support@btrlabs.com to help prioritize what will be in the next release.
18.4 14/11/2024
FIXED
• Player Engine - fixed a performance issue while playing longer duration audio files with auto-bookmark enabled
If you enjoy BTR AMP please support BTR Labs by rating it on the App Store. BTR Labs is tracking a long list of features for future versions of BTR AMP, so please do not hesitate to reach out to support@btrlabs.com to help prioritize what will be in the next release.
18.3.4 08/10/2024
FIXED
• Player Engine - fixed an issue with the calculation of the current song's playback position
If you enjoy BTR AMP please support BTR Labs by rating it on the App Store. BTR Labs is tracking a long list of features for future versions of BTR AMP, so please do not hesitate to reach out to support@btrlabs.com to help prioritize what will be in the next release.
18.3.3 04/10/2024
FIXED
• App - fixed crash on launch on iPads with iPadOS 18
If you enjoy BTR AMP please support BTR Labs by rating it on the App Store. BTR Labs is tracking a long list of features for future versions of BTR AMP, so please do not hesitate to reach out to support@btrlabs.com to help prioritize what will be in the next release.
18.3.2 03/10/2024
FIXED
• Player - Fixed a regression issue where audio failed to automatically stop after disconnecting from a Bluetooth or CarPlay device
• Player - Fixed a crash when seeking in corrupt or unreadable audio files
If you enjoy using BTR AMP, please consider supporting us by leaving a rating on the App Store. Your feedback matters! BTR Labs is actively planning new features for future versions, so let us know what’s most important to you at support@btrlabs.com.
more Version 20.0.4 23 Feb
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